Daniel Lochner - 04 Feb 2025 Form 4 Insider Report for Tectonic Therapeutic, Inc. (TECX)

Role: Chief Financial Officer
Signature: /s/ Daniel Lochner
Issuer symbol: TECX
Transactions as of: 04 Feb 2025
Net transactions value: $0
Form type: 4
Filing time: 06 Feb 2025, 16:05:12 UTC
Previous filing: 24 Jun 2024
Next filing: 07 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TECX	Common Stock	Award	$0	+18,074		$0.000000	18,074	04 Feb 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TECX	Employee Stock Option (Right to Buy)	Award	$0	+32,862		$0.000000	32,862	04 Feb 2025	Common Stock	32,862	$48.01	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares are represented by restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The shares shall vest in 3 equal annual installments on each of February 4, 2026, February 4, 2027 and February 4, 2028, subject to the Reporting Person's continued service to the Issuer on each such vesting date.
F2	The shares subject to the option vest in 48 equal monthly installments beginning on March 4, 2025, subject to the Reporting Person's continued service to the Issuer on each such vesting date.