SEC Form 4 · accession 0001193125-26-291053
Septerna, Inc. · SEPN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jeffrey K Tong
Director
Period of report
Jun 26, 2026
Accepted (ET)
Jun 30, 2026 · 7:00 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 | $37.34 | Jun 26, 2026 | A | 15,000 | A | — | Jun 25, 2036 | Common Stock | 15,000 | 15,000 | D |
Explanation of responses
- F1The shares underlying the stock option vest in full upon the earlier of (i) June 26, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continued service to the Issuer through such vesting date.
Remarks
Exhibit 24.2 - Substitute Power of Attorney