SEC Form 4 · accession 0001193125-26-388033
Septerna, Inc. · SEPN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Rajiv Patni
Officer — Chief Medical Officer
Period of report
Sep 8, 2026
Accepted (ET)
Sep 10, 2026 · 5:08 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001984086
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F1 | $37.37 | Sep 8, 2026 | A | 275,000 | A | — | Sep 7, 2036 | Common Stock | 275,000 | 275,000 | D |
Explanation of responses
- F125% of the shares underlying this option will vest on August 24, 2027, and the remaining 75% of the shares underlying this option will vest in thirty-six substantially equal monthly installments thereafter, subject to the Reporting Person's continuous service to the Issuer on each such vesting date.