TIMOTHY A. SPRINGER - 09 Jun 2025 Form 4 Insider Report for Tectonic Therapeutic, Inc. (TECX)

Role
Director, 10%+ Owner
Signature
/s/ Daniel Lochner, Attorney-in-Fact
Issuer symbol
TECX
Transactions as of
09 Jun 2025
Net transactions value
$0
Form type
4
Filing time
11 Jun 2025, 16:30:21 UTC
Previous filing
11 Apr 2025
Next filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SPRINGER TIMOTHY A Director, 10%+ Owner C/O TECTONIC THERAPEUTIC, INC., 490 ARSENAL WAY, SUITE 210, WATERTOWN /s/ Daniel Lochner, Attorney-in-Fact 11 Jun 2025 0001055624

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 Stock Option (Right to Buy) Award $0 +10,200 $0.000000 10,200 09 Jun 2025 Common Stock 10,200 $24.48 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option shall vest in full on the earliest of (i) June 9, 2026, (ii) the date of the Issuer's 2026 Annual Meeting of stockholders, or (iii) a "Change in Control" (as defined in the Issuer's 2024 Equity Incentive Plan) of the Issuer, subject in each case, to the Reporting Person providing continuous service to the Issuer on each such date.