Francois Nader - 01 Apr 2026 Form 4 Insider Report for Tectonic Therapeutic, Inc. (TECX)

Reporting relationship: Director
Issuer ticker: TECX
Reported as of: 01 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Apr 2026, 16:23:31 UTC
Prior SEC filing: 01 May 2025
Next SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Daniel Lochner, Attorney-in-Fact

Key filing fact

Francois Nader filed Form 4 for Tectonic Therapeutic, Inc. (TECX) on 03 Apr 2026.

Key facts

This page summarizes Francois Nader's Form 4 filing for Tectonic Therapeutic, Inc. (TECX).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 03 Apr 2026, 16:23.

Change

Previous filing in this sequence was filed on 01 May 2025.
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 (1)

CIK 0001365343 Primary reporting owner

Nader Francois

Relationship: Director
Address: C/O TECTONIC THERAPEUTIC, INC., 490 ARSENAL WAY, SUITE 200, WATERTOWN
Signature: /s/ Daniel Lochner, Attorney-in-Fact
Signature date: 03 Apr 2026

Reported derivative securities

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

TECX transaction Derivative

Stock Option (Right to Buy)

Award

Transaction value
Shares: +20,400
Change %
Price: $0.000000^*
Shares after: 20,400
Date: 01 Apr 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 20,400
Exercise price: $30.78
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

One Third (1/3) of the shares subject to the option shall vest on April 1, 2027, and the balance shall vest in 24 equal monthly installments thereafter, subject in each case, to the Reporting Person providing continuous service to the Issuer through each applicable vesting date.