Redmile Group, LLC - 06 Aug 2026 Form 4 Insider Report for Attovia Therapeutics, Inc. (ATTO)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
07 Aug 2026, 21:47:17 UTC
Prior SEC filing
04 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
By: /s/ Jeremy Green, Managing Member of Redmile Group, LLC

Key filing fact

Redmile Group, LLC filed Form 4 for Attovia Therapeutics, Inc. (ATTO) on 07 Aug 2026.

Key facts

  • This page summarizes Redmile Group, LLC's Form 4 filing for Attovia Therapeutics, Inc. (ATTO).
  • 4 reported transactions and 3 derivative rows are listed below.
  • Accepted by SEC: 07 Aug 2026, 21:47.

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 disclosures.

View source filing

Reporting Owners (3)

CIK 0001425738 Primary reporting owner

Redmile Group, LLC

Relationship
10%+ Owner
Address
900 LARKSPUR LANDING CIRCLE, SUITE 270, LARKSPUR
Signature
By: /s/ Jeremy Green, Managing Member of Redmile Group, LLC
Signature date
07 Aug 2026
CIK 0001650527

Green Jeremy

Relationship
10%+ Owner
Address
C/O REDMILE GROUP, LLC (NY OFFICE), 45 W. 27TH STREET, FLOOR 11, NEW YORK
Signature
/s/ Jeremy Green
Signature date
07 Aug 2026
CIK 0001838746

Redmile Biopharma Investments III, L.P.

Relationship
10%+ Owner
Address
C/O REDMILE GROUP, LLC, 900 LARKSPUR LANDING CIRCLE, SUITE 270, LARKSPUR
Signature
By: /s/ Jeremy Green, Managing Member of Redmile Biopharma Investments III (GP), LLC, general partner of Redmile Biopharma Investments III, L.P.
Signature date
07 Aug 2026

Reported non-derivative transactions

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

ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+782,854
Change %
Price
Shares after
782,854
Date
06 Aug 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+782,854
Change %
Price
Shares after
782,854
Date
06 Aug 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
ATTO transaction

Common Stock

Conversion of derivative security

Transaction value
Shares
+782,854
Change %
Price
Shares after
782,854
Date
06 Aug 2026
Ownership
See footnotes
Footnotes
F1, F2, F4
ATTO transaction

Common Stock

Purchase

Transaction value
Shares
+200,000
Change %
+26%
Price
$17.00*
Shares after
982,854
Date
06 Aug 2026
Ownership
Direct
Footnotes
F2, F4
ATTO transaction

Common Stock

Purchase

Transaction value
Shares
+200,000
Change %
+26%
Price
$17.00*
Shares after
982,854
Date
06 Aug 2026
Ownership
Direct
Footnotes
F2, F4
ATTO transaction

Common Stock

Purchase

Transaction value
Shares
+200,000
Change %
+26%
Price
$17.00*
Shares after
982,854
Date
06 Aug 2026
Ownership
Direct
Footnotes
F2, F4
ATTO transaction

Common Stock

Purchase

Transaction value
Shares
+400,000
Change %
+51%
Price
$17.00*
Shares after
1,182,854
Date
06 Aug 2026
Ownership
See footnotes
Footnotes
F3, F4
ATTO transaction

Common Stock

Purchase

Transaction value
Shares
+400,000
Change %
+51%
Price
$17.00*
Shares after
1,182,854
Date
06 Aug 2026
Ownership
See footnotes
Footnotes
F3, F4
ATTO transaction

Common Stock

Purchase

Transaction value
Shares
+400,000
Change %
+51%
Price
$17.00*
Shares after
1,182,854
Date
06 Aug 2026
Ownership
See footnotes
Footnotes
F3, 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
-782,854
Change %
-100%
Price
Shares after
0
Date
06 Aug 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
782,854
Exercise price
Footnotes
F1, F2, F4
ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares
-782,854
Change %
-100%
Price
Shares after
0
Date
06 Aug 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
782,854
Exercise price
Footnotes
F1, F2, F4
ATTO transaction Derivative

Series B Preferred Stock

Conversion of derivative security

Transaction value
Shares
-782,854
Change %
-100%
Price
Shares after
0
Date
06 Aug 2026
Ownership
See footnotes
Underlying class
Common Stock
Underlying amount
782,854
Exercise price
Footnotes
F1, F2, F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Redmile Group, LLC is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 4 footnotes

Footnote F1

On August 6, 2026, the Series B Preferred Stock converted by its terms in full automatically into shares of the Issuer's common stock, upon the consummation of the Issuer's initial public offering ("IPO"), for no consideration. The Series B Preferred Stock had no expiration date.

Footnote F2

These securities are held directly by Redmile Biopharma Investments III, L.P. ("RBI III"), which is managed by Redmile Group, LLC ("Redmile"). RBI III disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein, if any. This report shall not be deemed an admission that RBI III is the beneficial owner of the reported securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

Footnote F3

These securities were purchased in the IPO by certain private investment vehicles managed by Redmile (collectively, the "Redmile Clients"), and include the number of securities purchased by RBI III in the IPO reported in the line above.

Footnote F4

Redmile may be deemed to beneficially own the reported securities as the investment manager of RBI III and the other Redmile Clients. The reported securities may also be deemed beneficially owned by Jeremy Green as the principal of Redmile. Redmile and Mr. Green disclaim beneficial ownership of the reported securities except to the extent of its and his respective pecuniary interest therein, if any. This report shall not be deemed an admission that Redmile or Mr. Green is the beneficial owner of the securities for purposes of Section 16 of the Exchange Act, or for any other purpose.

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