SEPNSepterna, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-03.
Insider buys (90d)
$0.00
Insider sells (90d)
$363.97M
Net flow
$-363.97M
Filings
9
Buy transactions
0
Sell transactions
31
Distinct insiders
14
Last close (cached)
$37.75
as of 2026-09-10
1d return
-0.6%
5d return
+0.7%
1m return
-21.0%
Top insiders trading SEPN (90d)
Recent transactions (41)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-03 | 2026-09-01 | Long Daniel D. | Sale | 3,333 | $37.83 | $126.1K | open → |
| 2026-09-03 | 2026-09-01 | Long Daniel D. | Exer. | 3,333 | $2.76 | $9.2K | open → |
| 2026-08-14 | 2026-08-12 | Shah Rajeev M. Director10% | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | Kolchinsky Peter Director10% | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | RA Capital Healthcare Fund LP Director10% | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | RA Capital Nexus Fund III, L.P. Director | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | RA CAPITAL MANAGEMENT, L.P. | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | RA Capital Healthcare Fund LP Director10% | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | RA CAPITAL MANAGEMENT, L.P. | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | Kolchinsky Peter Director10% | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | RA Capital Nexus Fund III, L.P. Director | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | Shah Rajeev M. Director10% | Sale | 746,500 | $42.50 | $31.73M | open → |
| 2026-08-14 | 2026-08-12 | TRV GP VI, LLC | Sale | 141 | $51.08 | $7.2K | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures VI, L.P. | Sale | 141 | $51.08 | $7.2K | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures GP VI, L.P. | Sale | 141 | $51.08 | $7.2K | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures V, L.P. | Sale | 141 | $51.08 | $7.2K | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures GP V, LP | Sale | 141 | $51.08 | $7.2K | open → |
| 2026-08-14 | 2026-08-12 | TRV GP V, LLC | Sale | 141 | $51.08 | $7.2K | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures VI, L.P. | Sale | 147,059 | $50.27 | $7.39M | open → |
| 2026-08-14 | 2026-08-12 | TRV GP V, LLC | Sale | 147,059 | $50.27 | $7.39M | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures GP V, LP | Sale | 147,059 | $50.27 | $7.39M | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures V, L.P. | Sale | 147,059 | $50.27 | $7.39M | open → |
| 2026-08-14 | 2026-08-12 | TRV GP VI, LLC | Sale | 147,059 | $50.27 | $7.39M | open → |
| 2026-08-14 | 2026-08-12 | Third Rock Ventures GP VI, L.P. | Sale | 147,059 | $50.27 | $7.39M | open → |
| 2026-08-13 | 2026-08-11 | Bhatt Elizabeth | Sale | 25,000 | $44.00 | $1.10M | open → |
| 2026-08-13 | 2026-08-11 | Bhatt Elizabeth | Exer. | 6,319 | $2.76 | $17.4K | open → |
| 2026-08-13 | 2026-08-11 | Bhatt Elizabeth | Exer. | 18,681 | $6.81 | $127.2K | open → |
| 2026-08-05 | 2026-08-03 | Long Daniel D. | Sale | 2,334 | $34.68 | $80.9K | open → |
| 2026-08-05 | 2026-08-03 | Long Daniel D. | Sale | 1,000 | $33.98 | $34.0K | open → |
| 2026-08-05 | 2026-08-03 | Long Daniel D. | Exer. | 1,518 | $2.76 | $4.2K | open → |
| 2026-08-05 | 2026-08-03 | Long Daniel D. | Exer. | 1,816 | $2.76 | $5.0K | open → |
| 2026-07-17 | 2026-07-15 | Bhatt Elizabeth | Sale | 4,000 | $33.99 | $136.0K | open → |
| 2026-07-17 | 2026-07-15 | Bhatt Elizabeth | Exer. | 4,000 | $6.81 | $27.2K | open → |
| 2026-06-30 | 2026-06-29 | Shaikhly Samira | Sale | 2,178 | $35.18 | $76.6K | open → |
| 2026-06-30 | 2026-06-29 | Shaikhly Samira | Exer. | 2,178 | $6.81 | $14.8K | open → |
| 2026-06-24 | 2026-06-22 | Long Daniel D. | Sale | 7,000 | $35.97 | $251.8K | open → |
| 2026-06-24 | 2026-06-22 | Long Daniel D. | Sale | 8,000 | $35.10 | $280.8K | open → |
| 2026-06-24 | 2026-06-22 | Long Daniel D. | Exer. | 4,471 | $11.70 | $52.3K | open → |
| 2026-06-24 | 2026-06-22 | Long Daniel D. | Exer. | 10,529 | $2.76 | $29.1K | open → |
| 2026-06-17 | 2026-06-12 | Shaikhly Samira | Sale | 6,250 | $35.08 | $219.2K | open → |
| 2026-06-17 | 2026-06-12 | Shaikhly Samira | Exer. | 6,250 | $11.70 | $73.1K | open → |
Other tickers these insiders trade
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