NASDAQ: SEPNSepterna Inc Stock Ownership - Who owns Septerna?
Insider buying vs selling
Have Septerna Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Daniel D. Long | SVP | 2026-09-01 | 3,333 | $2.76 | $9.20kBuy |
| Daniel D. Long | SVP | 2026-09-01 | 3,333 | $37.83 | $126.08kSell |
| Third Rock Ventures V LP | 10% Owner | 2026-08-12 | 147,059 | $50.27 | $7.39MSell |
| Ra Capital Management LP | Director | 2026-08-12 | 746,500 | $42.50 | $31.73MSell |
| Ra Capital Management LP | Director | 2026-08-12 | 746,500 | $42.50 | $31.73MSell |
| Third Rock Ventures V LP | 10% Owner | 2026-08-12 | 141 | $51.08 | $7.20kSell |
| Elizabeth Bhatt | COO;Pres | 2026-08-11 | 18,681 | $6.81 | $127.22kBuy |
| Elizabeth Bhatt | COO;Pres | 2026-08-11 | 25,000 | $44.00 | $1.10MSell |
| Elizabeth Bhatt | COO;Pres | 2026-08-11 | 6,319 | $2.76 | $17.44kBuy |
| Daniel D. Long | SVP | 2026-08-03 | 1,000 | $33.98 | $33.98kSell |
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Net Insider Buy/Sell (L12M) Ownership
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SEPN Shareholders
What type of owners hold Septerna Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Third Rock Ventures V LP | 28.78% | 13,432,506 | $493.64M | Insider |
| Third Rock Ventures VI LP | 22.34% | 10,427,250 | $383.20M | Insider |
| Ra Capital Management LP | 4.71% | 2,197,386 | $80.75M | Insider |
| Jeffrey Finer | 1.77% | 826,907 | $30.39M | Insider |
| Elizabeth Bhatt | 0.37% | 174,209 | $6.40M | Insider |
| Uwe Klein | 0.27% | 127,533 | $4.69M | Insider |
| Alan Ezekowitz | 0.25% | 117,420 | $4.32M | Insider |
| Daniel D. Long | 0.21% | 96,412 | $3.54M | Insider |
| Ran Xiao | 0.12% | 58,069 | $2.13M | Insider |
| Gil M. Labrucherie | 0.09% | 40,000 | $1.47M | Insider |
SEPN vs Biotech Stocks
Septerna Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.