SEPN
Septerna, Inc.
15 disclosed insider filings · 4 distinct insiders · latest Sep 3, 2026
Total filings
15
4 insiders
Insider buys
0
$0
Insider sells
9
$72M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 | Sep 1, 2026 | Daniel D Long INSIDER | OTHER | 3,333 | $2.76 | $9K | — | EDGAR |
| Sep 3, 2026 | Sep 1, 2026 | Daniel D Long INSIDER | SELL | 3,333 | $37.83 | $126K | — | EDGAR |
| Aug 14, 2026 | Aug 12, 2026 | Third Rock Ventures V L P INSIDER | SELL | 147,200 | $50.27 | $7.4M | 2 | EDGAR |
| Aug 14, 2026 | Aug 12, 2026 | RA Capital Management L P INSIDER | SELL | 1,493,000 | $42.5 | $63M | 2 | EDGAR |
| Aug 13, 2026 | Aug 11, 2026 | Elizabeth Bhatt INSIDER | SELL | 25,000 | $44 | $1.1M | — | EDGAR |
| Aug 13, 2026 | Aug 11, 2026 | Elizabeth Bhatt INSIDER | OTHER | 25,000 | $5.79 | $145K | 2 | EDGAR |
| Aug 5, 2026 | Aug 3, 2026 | Daniel D Long INSIDER | SELL | 3,334 | $34.47 | $115K | 2 | EDGAR |
| Aug 5, 2026 | Aug 3, 2026 | Daniel D Long INSIDER | OTHER | 3,334 | $2.76 | $9K | 2 | EDGAR |
| Jul 17, 2026 | Jul 15, 2026 | Elizabeth Bhatt INSIDER | SELL | 4,000 | $33.99 | $136K | — | EDGAR |
| Jul 17, 2026 | Jul 15, 2026 | Elizabeth Bhatt INSIDER | OTHER | 4,000 | $6.81 | $27K | — | EDGAR |