Petter Veiby - 04 Aug 2026 Form 3 Insider Report for Attovia Therapeutics, Inc. (ATTO)

Source evidence Original filing metadata and source links for verification. 3 source fields
SEC form
3
Accepted by SEC
04 Aug 2026, 19:36:17 UTC
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Steven Chan, Attorney-in-Fact

Key filing fact

Petter Veiby filed Form 3 for Attovia Therapeutics, Inc. (ATTO) on 04 Aug 2026.

Key facts

  • This page summarizes Petter Veiby's Form 3 filing for Attovia Therapeutics, Inc. (ATTO).
  • 0 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 04 Aug 2026, 19:36.

Change

  • No earlier filing in this sequence is available for direct comparison.
  • 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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002141655 Primary reporting owner

Veiby Petter

Relationship
Chief Scientific Officer
Address
C/O ATTOVIA THERAPEUTICS, INC., 1091 INDUSTRIAL ROAD, SUITE 310, SAN CARLOS
Signature
/s/ Steven Chan, Attorney-in-Fact
Signature date
04 Aug 2026

Reported non-derivative transactions

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

ATTO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
104,951
Date
04 Aug 2026
Ownership
Direct

Reported derivative securities

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

ATTO holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
04 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
5,382
Exercise price
$2.88
Footnotes
F1
ATTO holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
04 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
107,642
Exercise price
$3.53
Footnotes
F2
ATTO holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
04 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
89,343
Exercise price
$4.92
Footnotes
F3
ATTO holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date
04 Aug 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
18,837
Exercise price
$1.58
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The option vests over a four-year period. The vesting schedule is as follows: 25% of the shares of common stock underlying the stock option vested on March 6, 2025, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service to the Issuer through such date.

Footnote F2

The option vests over a four-year period. The vesting schedule is as follows: 25% of the shares of common stock underlying the stock option vested on May 9, 2025, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service to the Issuer through such date.

Footnote F3

The option vests over a four-year period. The vesting schedule is as follows: 25% of the shares of common stock underlying the stock option vested on May 18, 2026, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service to the Issuer through such date.

Footnote F4

The options vests over a four-year period. The vesting schedule is as follows: 25% of the shares of common stock underlying the stock option vested on June 19, 2024, and an additional 1/48th of the total shares underlying the stock option vest in equal monthly installments over three years, subject to continued service to the Issuer through such date.

We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .