GOLDMAN SACHS GROUP INC - 05 Aug 2026 Form 4/A - Amendment Insider Report for Attovia Therapeutics, Inc. (ATTO)

Reporting relationship: Former 10% Owner
Issuer ticker: ATTO
Reported as of: 05 Aug 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 28 Aug 2026, 17:38:09 UTC
Original report date: 13 Aug 2026
Prior SEC filing: 04 Aug 2026
Next SEC filing: 10 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Crystal Orgill, Attorney-in-fact

Key filing fact

GOLDMAN SACHS GROUP INC filed Form 4/A - Amendment for Attovia Therapeutics, Inc. (ATTO) on 28 Aug 2026.

Key facts

This page summarizes GOLDMAN SACHS GROUP INC's Form 4/A - Amendment filing for Attovia Therapeutics, Inc. (ATTO).
35 reported transactions and 64 derivative rows are listed below.
Accepted by SEC: 28 Aug 2026, 17:38.

Change

Previous filing in this sequence was filed on 04 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (8)

CIK 0000886982 Primary reporting owner

GOLDMAN SACHS GROUP INC

Relationship: Former 10% Owner
Address: 200 WEST STREET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0000769993

GOLDMAN SACHS & CO. LLC

Relationship: Former 10% Owner
Address: 200 WEST STREET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0001229262

GOLDMAN SACHS ASSET MANAGEMENT, L.P.

Relationship: Former 10% Owner
Address: 200 WEST STREET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0001575993

Broad Street Principal Investments, L.L.C.

Relationship: Former 10% Owner
Address: 200 WEST STREET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0002148330

WSLS OFFSHORE INVESTMENTS, SLP

Relationship: Former 10% Owner
Address: 12E, RUE GUILLAUME KROLL, LUXEMBOURG, LUXEMBOURG
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0001951154

West Street Life Sciences I, L.P.

Relationship: Former 10% Owner
Address: 200 WEST STREEET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0002148329

WSLS EMP OFFSHORE INVESTMENTS, L.P.

Relationship: Former 10% Owner
Address: 200 WEST STREET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

CIK 0002148331

WSLS EMP ONSHORE INVESTMENTS, L.P.

Relationship: Former 10% Owner
Address: 200 WEST STREET, NEW YORK
Signature: /s/ Crystal Orgill, Attorney-in-fact
Signature date: 28 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +85,000
Change %
Price: $21.00^*
Shares after: 85,000
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -988
Change %: -1.2%
Price: $22.03^*
Shares after: 84,012
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -447
Change %: -0.53%
Price: $21.87^*
Shares after: 83,565
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,332
Change %: -1.6%
Price: $22.03^*
Shares after: 82,233
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.24%
Price: $22.05^*
Shares after: 82,033
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,556
Change %: -1.9%
Price: $22.06^*
Shares after: 80,477
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -3,402
Change %: -4.2%
Price: $22.02^*
Shares after: 77,075
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.26%
Price: $22.10^*
Shares after: 76,875
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -480
Change %: -0.62%
Price: $21.55^*
Shares after: 76,395
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.13%
Price: $22.11^*
Shares after: 76,295
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -753
Change %: -0.99%
Price: $21.97^*
Shares after: 75,542
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -672
Change %: -0.89%
Price: $22.02^*
Shares after: 74,870
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,970
Change %: -9.3%
Price: $22.03^*
Shares after: 67,900
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -400
Change %: -0.59%
Price: $22.02^*
Shares after: 67,500
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,180
Change %: -1.7%
Price: $21.84^*
Shares after: 66,320
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,040
Change %: -1.6%
Price: $22.05^*
Shares after: 65,280
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -300
Change %: -0.46%
Price: $20.84^*
Shares after: 64,980
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -443
Change %: -0.68%
Price: $21.78^*
Shares after: 64,537
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -200
Change %: -0.31%
Price: $22.05^*
Shares after: 64,337
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -700
Change %: -1.1%
Price: $22.07^*
Shares after: 63,637
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -1,163
Change %: -1.8%
Price: $22.19^*
Shares after: 62,474
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -100
Change %: -0.16%
Price: $21.99^*
Shares after: 62,374
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -6,763
Change %: -11%
Price: $21.61^*
Shares after: 55,611
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Sale

Transaction value
Shares: -76,418
Change %: -100%
Price: $21.04^*
Shares after: 0
Date: 05 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F3

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +1,957,134
Change %: +2303%
Price: $0.000000^*
Shares after: 2,042,134
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares: +478,498
Change %: +23%
Price: $0.000000^*
Shares after: 2,520,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F3, F4, F5, F6, F7

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

ATTO transaction

Common Stock

Purchase

Transaction value
Shares: +500,000
Change %: +20%
Price: $17.00^*
Shares after: 3,020,632
Date: 06 Aug 2026
Ownership: See Footnotes
Footnotes: F1, F2, F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares: -18,181,830
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 1,957,134
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Series C Preferred Stock

Conversion of derivative security

Transaction value
Shares: -4,445,275
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Aug 2026
Ownership: See footnotes
Underlying class: Common Stock
Underlying amount: 478,598
Exercise price
Footnotes: F3, F4, F5, F6, F7

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +2,872
Change %
Price: $21.22^*
Shares after: 2,872
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 2,872
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +28,717
Change %: +1000%
Price: $21.22^*
Shares after: 31,589
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 28,717
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,488
Change %: +36%
Price: $21.22^*
Shares after: 43,077
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,488
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +45,588
Change %: +106%
Price: $21.27^*
Shares after: 88,665
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 45,588
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +11,398
Change %: +13%
Price: $21.27^*
Shares after: 100,063
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 11,398
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

ATTO transaction Derivative

Equity Swap

Purchase

Transaction value
Shares: +5,744
Change %: +5.7%
Price: $21.22^*
Shares after: 105,807
Date: 05 Aug 2026
Ownership: See Footnotes
Underlying class: Common Stock
Underlying amount: 5,744
Exercise price
Footnotes: F1, F2, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

GOLDMAN SACHS GROUP INC is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 7 footnotes

Footnote F1

Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of its pecuniary interest therein, if any, and this report shall not be deemed an admission that any such Reporting Person is the beneficial owner of, or has any pecuniary interest in, such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Footnote F2

These transactions in or with respect to the common stock of the Issuer were effected by Goldman Sachs & Co. LLC ("GS&Co") acting as a market maker in the ordinary course of business. Without conceding market making trades in the ordinary course of business can result in liability under Section 16(b) of the Exchange Act, the amount of profit potentially recoverable by the Issuer from the reported transactions in the event that they were subject to Section 16(b) will be remitted to the Issuer.

Footnote F3

GS&Co's transactions in or with respect to the Issuer's common stock on August 5, 2026 consisted of purchases of a total of 85,000 shares, sales of a total of 105,807 shares, and establishment of long equity swap positions with respect to a total of 105,807 shares. The equity swap positions were inadvertently omitted from the Reporting Persons' original Form 4.

Footnote F4

The previous report on Form 3 reflected an administrative error with respect to the number of shares of common stock issuable upon conversion of the Preferred Stock, which is corrected in this Form 4.

Footnote F5

All shares of the Issuer's redeemable convertible preferred stock automatically converted into shares of the Issuer's common stock on a 1-for-1 basis, adjusted for a 1-for-9.29 reverse stock split effected by the Issuer on July 29, 2026, upon the completion of the Issuer's initial public offering (the "IPO").

Footnote F6

This statement is being filed by Goldman Sachs Group, Inc. ("GS Group"), GS&Co, Goldman Sachs Asset Management, L.P. ("GSAM LP"), Broad Street Principal Investments L.L.C. ("BSPI"), which directly holds 96,190 shares of common stock purchased in the IPO and 468,565 shares of common stock converted from 3,497,806 shares of Series B Preferred Stock and 855,179 shares of Series C Preferred Stock, WSLS Offshore Investments, SLP ("WSLS Offshore"), which directly holds 131,283 shares of common stock purchased in the IPO and 639,518 shares of common stock converted from 4,773,948 shares of Series B Preferred Stock and 1,167,182 shares of Series C Preferred Stock, West Street Life Sciences I, L.P. ("WSLS I"), which directly holds 137,708 shares of common stock purchased in the IPO and 670,812 shares of common stock converted from 5,007,564 shares of Series B Preferred Stock and 1,224,299 shares of Series C Preferred Stock,... (continued in footnote 7)

Footnote F7

(continued from footnote 6)...WSLS Emp Offshore Investments, L.P. ("WSLS Emp Offshore"), which directly holds 36,927 shares of common stock purchased in the IPO and 179,879 shares of common stock converted from 1,342,794 shares of Series B Preferred Stock and 328,300 shares of Series C Preferred Stock, and WSLS Emp Onshore Investments, L.P. ("WSLS Emp Onshore"), which directly holds 97,892 shares of common stock purchased in the IPO and 476,858 shares of common stock converted from 3,559,718 shares of Series B Preferred Stock and 870,315 shares of Series C Preferred Stock. GS&Co is a direct subsidiary of GS Group and is the manager of BSPI. WSLS Offshore, WSLS I, WSLS Emp Offshore, and WSLS Emp Onshore are investment vehicles managed by GSAM LP, an indirect subsidiary of GS Group.