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Company

Tectonic Therapeutic, Inc.

TECX · CIK 0001681087

SEC FORM 4
$12,349.44

Tectonic Therapeutic, Inc. (TECX)

Sale of 536 shares at $23.04 per share.

Reporting Person McNamara Peter · Officer Title Chief Scientific Officer · Transaction Code S

Traded Sep 30, 2026 · Disclosed Oct 2, 2026

Source: SEC Form 4 · 0002023255-26-000012 · filed 2026-10-02 · View filing →

SEC FORM 4
$36,570.15

Tectonic Therapeutic, Inc. (TECX)

Disposition (code F) of 1,545 shares at $23.67 per share.

Reporting Person REICIN ALISE · Officer Title Chief Executive Officer · Transaction Code F

Traded Sep 25, 2026 · Disclosed Oct 2, 2026FILED +7 DAYS

Source: SEC Form 4 · 0001757533-26-000016 · filed 2026-10-02 · View filing →

SEC FORM 4
$12,308.40

Tectonic Therapeutic, Inc. (TECX)

Disposition (code F) of 520 shares at $23.67 per share.

Reporting Person Lochner Daniel · Officer Title Chief Financial Officer · Transaction Code F

Traded Sep 25, 2026 · Disclosed Oct 2, 2026FILED +7 DAYS

Source: SEC Form 4 · 0001791187-26-000010 · filed 2026-10-02 · View filing →

SEC FORM 4
$9,728.37

Tectonic Therapeutic, Inc. (TECX)

Disposition (code F) of 411 shares at $23.67 per share.

Reporting Person Schwabish Marc · Officer Title Chief Business Officer · Transaction Code F

Traded Sep 25, 2026 · Disclosed Oct 2, 2026FILED +7 DAYS

Source: SEC Form 4 · 0002023175-26-000009 · filed 2026-10-02 · View filing →

SEC FORM 4
$10,509.48

Tectonic Therapeutic, Inc. (TECX)

Disposition (code F) of 444 shares at $23.67 per share.

Reporting Person McNamara Peter · Officer Title Chief Scientific Officer · Transaction Code F

Traded Sep 25, 2026 · Disclosed Oct 2, 2026FILED +7 DAYS

Source: SEC Form 4 · 0002023255-26-000012 · filed 2026-10-02 · View filing →

SEC FORM 4
$12,426.75

Tectonic Therapeutic, Inc. (TECX)

Disposition (code F) of 525 shares at $23.67 per share.

Reporting Person Ruddy Marcella K. · Officer Title Chief Medical Officer · Transaction Code F

Traded Sep 25, 2026 · Disclosed Oct 2, 2026FILED +7 DAYS

Source: SEC Form 4 · 0002023849-26-000014 · filed 2026-10-02 · View filing →

SEC FORM 4
$632.53

Tectonic Therapeutic, Inc. (TECX)

Acquisition (code M) of 43 shares at $14.71 per share.

Reporting Person McNamara Peter · Officer Title Chief Scientific Officer · Transaction Code M

Traded Aug 25, 2026 · Disclosed Aug 26, 2026

Source: SEC Form 4 · 0002023255-26-000009 · filed 2026-08-26 · View filing →

SEC FORM 4
$1,570.36

Tectonic Therapeutic, Inc. (TECX)

Sale of 43 shares at $36.52 per share.

Reporting Person McNamara Peter · Officer Title Chief Scientific Officer · Transaction Code S

Traded Aug 25, 2026 · Disclosed Aug 26, 2026

Source: SEC Form 4 · 0002023255-26-000009 · filed 2026-08-26 · View filing →

SEC FORM 4
$632.53

Tectonic Therapeutic, Inc. (TECX)

Acquisition (code M) of 43 shares at $14.71 per share.

Reporting Person McNamara Peter · Officer Title Chief Scientific Officer · Transaction Code M

Traded Aug 12, 2026 · Disclosed Aug 14, 2026

Source: SEC Form 4 · 0002023255-26-000007 · filed 2026-08-14 · View filing →

SEC FORM 4
$1,505.00

Tectonic Therapeutic, Inc. (TECX)

Sale of 43 shares at $35 per share.

Reporting Person McNamara Peter · Officer Title Chief Scientific Officer · Transaction Code S

Traded Aug 12, 2026 · Disclosed Aug 14, 2026

Source: SEC Form 4 · 0002023255-26-000007 · filed 2026-08-14 · View filing →