Septerna, Inc (SEPN) insider trading
Every open-market stock purchase and sale by Septerna, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Ra Capital Management L.p. (Insider) and 3 others sold $72.3M in the last 90 days.
- Last insider buy: Alan Ezekowitz (Insider), $92.3K, 20 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $76.2M (17 sales). Last close $40.76 on Oct 21, 2026.
Recent SEPN insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 15, 2026 | Elizabeth Bhatt (COO) | Sold | $109K |
| Oct 15, 2026 | Elizabeth Bhatt (COO) | Sold | $40.3K |
| Oct 15, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | $27.2K |
| Oct 15, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | — |
| Sep 8, 2026 | Rajiv Patni (C-suite exec) | Bought (not open market) | — |
| Sep 1, 2026 | Daniel D. Long (VP) | Sold | $126K |
| Sep 1, 2026 | Daniel D. Long (VP) | Bought (not open market) | $9.2K |
| Sep 1, 2026 | Daniel D. Long (VP) | Bought (not open market) | — |
| Aug 12, 2026 | Ra Capital Management L.p. (Insider) | Sold | $31.7M |
| Aug 12, 2026 | Ra Capital Management L.p. (Insider) | Sold | $31.7M |
| Aug 12, 2026 | Third Rock Ventures V L.P. (Insider) | Sold | $7.4M |
| Aug 12, 2026 | Third Rock Ventures V L.P. (Insider) | Sold | $7.2K |
| Aug 11, 2026 | Elizabeth Bhatt (COO) | Sold | $1.1M |
| Aug 11, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | $127K |
| Aug 11, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | $17.4K |
| Aug 11, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | — |
| Aug 11, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | — |
| Aug 3, 2026 | Daniel D. Long (VP) | Sold | $80.9K |
| Aug 3, 2026 | Daniel D. Long (VP) | Sold | $34K |
| Aug 3, 2026 | Daniel D. Long (VP) | Bought (not open market) | $5K |
| Aug 3, 2026 | Daniel D. Long (VP) | Bought (not open market) | $4.2K |
| Aug 3, 2026 | Daniel D. Long (VP) | Bought (not open market) | — |
| Aug 3, 2026 | Daniel D. Long (VP) | Bought (not open market) | — |
| Jul 15, 2026 | Elizabeth Bhatt (COO) | Sold | $136K |
| Jul 15, 2026 | Elizabeth Bhatt (COO) | Bought (not open market) | $27.2K |
Who's trading SEPN
- Elizabeth Bhatt, COO: sold $1.6M (9 sales), last Oct 15, 2026
- Rajiv Patni, C-suite exec: other filings, last Sep 8, 2026
- Daniel D. Long, VP: sold $951K (8 sales), last Sep 1, 2026
- Ra Capital Management L.p., Insider: sold $63.5M (2 sales), last Aug 12, 2026
- Third Rock Ventures V L.P., Insider: sold $7.4M (2 sales), last Aug 12, 2026
- Samira Shaikhly, C-suite exec: sold $2.8M (8 sales), last Jun 29, 2026
- Abraham Bassan, Insider: other filings, last Jun 26, 2026
- Bernard Coulie, Insider: other filings, last Jun 26, 2026
- Alan Ezekowitz, Insider: other filings, last Jun 26, 2026
- Keith Michael Gottesdiener, Insider: other filings, last Jun 26, 2026
- Shalini Sharp, Insider: other filings, last Jun 26, 2026
- Jake Simson, Insider: other filings, last Jun 26, 2026
- Jeffrey K Tong, Insider: other filings, last Jun 26, 2026
- Mark Andrew Wilson, C-suite exec: other filings, last Feb 6, 2026
- Jeffrey Finer, CEO: other filings, last Feb 6, 2026
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