Septerna, Inc. (SEPN) has 18 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 2 sales totalling $70.9M. Most recent filing: Sept. 10, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Sept. 10, 2026 filed Sept. 8, 2026 | Patni Rajiv Chief Medical Officer | $0 | 275,000 | 0% | No | |
|
|
||||||
| Sept. 3, 2026 filed Sept. 1, 2026 | Long Daniel D. SVP, Drug Discovery | $116,879 | 9,999 | 0% | Yes | |
|
|
||||||
| Aug. 14, 2026 filed Aug. 12, 2026 | Third Rock Ventures V, L.P. 10% Owner | −$7,399,858 | 147,200 | −2% | Yes | |
|
|
||||||
| Aug. 14, 2026 filed Aug. 12, 2026 | RA CAPITAL MANAGEMENT, L.P. Director | −$63,452,500 | 1,493,000 | −67% | No | |
|
|
||||||
| Aug. 13, 2026 filed Aug. 11, 2026 | Bhatt Elizabeth President and COO | $929,750 | 75,000 | 0% | Yes | |
|
|
||||||
Showing the 5 most recent of 18 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
Start free