SEC Form 4 · accession 0001791187-26-000006
Tectonic Therapeutic, Inc. · TECX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Daniel Lochner
Officer — Chief Financial Officer
Period of report
Jun 11, 2026
Accepted (ET)
Jun 12, 2026 · 4:30 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001681087
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Performance Stock Option (Right to Buy)F1,F2 | $16.80 | Jun 11, 2026 | A | 7,500 | A | — | Jun 19, 2034 | Common Stock | 7,500 | 7,500 | D |
Explanation of responses
- F1Represents the number of shares earned under a performance-based stock option award based on the Issuer's satisfaction of certain performance criteria. In light of the performance-based conditions of the option award, the option was not reportable under Section 16 until the performance conditions were certified by the Issuer's Board of Directors, which occurred on June 11, 2026. The option reported on this form represents 50% of the total number of shares underlying the performance option subject to the option award. The remaining 50% of the shares will be earned upon the satisfaction of additional performance criteria.
- F2The shares underlying the option are fully vested and immediately exercisable as of June 1, 2026.