NASDAQ:SEPN | Insider Transactions | Septerna, Inc.

SEPN Insider Transactions

96 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–96; provenance stays internal.

SEPN insiders transaction timeline

PurchaseSale
2024-10-28: 22 purchases — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 8 more2025-02-19: 1 purchase — Labrucherie Gil M2025-02-20: 7 purchases — Third Rock Ventures V, L.P., Third Rock Ventures VI, L.P., Third Rock Ventures GP V, LP and 4 more2025-02-21: 7 purchases — Third Rock Ventures V, L.P., Third Rock Ventures VI, L.P., Third Rock Ventures GP V, LP and 4 more2025-02-24: 6 purchases — Third Rock Ventures V, L.P., Third Rock Ventures VI, L.P., Third Rock Ventures GP V, LP and 3 more2025-02-25: 2 purchases — Finer Jeffrey, Labrucherie Gil M2025-02-26: 1 purchase — Finer Jeffrey2025-02-27: 2 purchases — Finer Jeffrey, Labrucherie Gil M2025-03-04: 1 purchase — Ezekowitz Alan2025-03-05: 1 purchase — Ezekowitz Alan2025-03-06: 1 purchase — Ezekowitz Alan2025-03-07: 1 purchase — Ezekowitz Alan2025-11-10: 1 sale — Long Daniel D.2026-02-18: 2 sales — Bhatt Elizabeth2026-03-02: 2 sales — Shaikhly Samira2026-04-15: 3 sales — Bhatt Elizabeth2026-05-26: 1 sale — Shaikhly Samira2026-06-01: 3 sales — Shaikhly Samira2026-06-12: 1 sale — Shaikhly Samira2026-06-22: 2 sales — Long Daniel D.2026-06-29: 1 sale — Shaikhly Samira2026-07-01: 2 sales — Long Daniel D.2026-07-15: 1 sale — Bhatt Elizabeth2026-08-03: 2 sales — Long Daniel D.2026-08-11: 1 sale — Bhatt Elizabeth2026-08-12: 22 sales — RA Capital Healthcare Fund LP, RA CAPITAL MANAGEMENT, L.P., Kolchinsky Peter and 8 more2024-10-282026-08-12
Insider profileRoleDateTransactionSharesPrice
RA Capital Healthcare Fund LPDirector, Ten Percent Owner2026-08-12Sale746,500$42.50
RA CAPITAL MANAGEMENT, L.P.Director, Ten Percent Owner2026-08-12Sale746,500$42.50
Kolchinsky PeterDirector, Ten Percent Owner2026-08-12Sale746,500$42.50
Shah Rajeev M.Director, Ten Percent Owner2026-08-12Sale746,500$42.50
RA Capital Nexus Fund III, L.P.Director2026-08-12Sale746,500$42.50
RA Capital Healthcare Fund LPDirector, Ten Percent Owner2026-08-12Sale746,500$42.50
RA CAPITAL MANAGEMENT, L.P.Director, Ten Percent Owner2026-08-12Sale746,500$42.50
Kolchinsky PeterDirector, Ten Percent Owner2026-08-12Sale746,500$42.50
Shah Rajeev M.Director, Ten Percent Owner2026-08-12Sale746,500$42.50
RA Capital Nexus Fund III, L.P.Director2026-08-12Sale746,500$42.50
Third Rock Ventures V, L.P.Ten Percent Owner2026-08-12Sale141$51.08
Third Rock Ventures VI, L.P.Ten Percent Owner2026-08-12Sale141$51.08
Third Rock Ventures GP V, LPTen Percent Owner2026-08-12Sale141$51.08
Third Rock Ventures GP VI, L.P.Ten Percent Owner2026-08-12Sale141$51.08
TRV GP VI, LLCTen Percent Owner2026-08-12Sale141$51.08
TRV GP V, LLCTen Percent Owner2026-08-12Sale141$51.08
Third Rock Ventures V, L.P.Ten Percent Owner2026-08-12Sale147,059$50.27
Third Rock Ventures VI, L.P.Ten Percent Owner2026-08-12Sale147,059$50.27
Third Rock Ventures GP V, LPTen Percent Owner2026-08-12Sale147,059$50.27
Third Rock Ventures GP VI, L.P.Ten Percent Owner2026-08-12Sale147,059$50.27
TRV GP VI, LLCTen Percent Owner2026-08-12Sale147,059$50.27
TRV GP V, LLCTen Percent Owner2026-08-12Sale147,059$50.27
Bhatt ElizabethPresident and COO2026-08-11Sale25,000$44
Long Daniel D.SVP, Drug Discovery2026-08-03Sale2,334$34.6805
Long Daniel D.SVP, Drug Discovery2026-08-03Sale1,000$33.9756
Bhatt ElizabethPresident and COO2026-07-15Sale4,000$33.9935
Long Daniel D.SVP, Drug Discovery2026-07-01Sale1,233$34.8141
Long Daniel D.SVP, Drug Discovery2026-07-01Sale2,100$34.0964
Shaikhly SamiraChief People Officer2026-06-29Sale2,178.0$35.18
Long Daniel D.SVP, Drug Discovery2026-06-22Sale7,000.0$35.97
Long Daniel D.SVP, Drug Discovery2026-06-22Sale8,000.0$35.1
Shaikhly SamiraChief People Officer2026-06-12Sale6,250.0$35.08
Shaikhly SamiraChief People Officer2026-06-01Sale2,889.0$29.66
Shaikhly SamiraChief People Officer2026-06-01Sale1,346.0$28.79
Shaikhly SamiraChief People Officer2026-06-01Sale1,700.0$27.78
Shaikhly SamiraChief People Officer2026-05-26Sale11,798.0$30.06
Bhatt ElizabethPresident and COO2026-04-15Sale326.0$25.86
Bhatt ElizabethPresident and COO2026-04-15Sale1,101.0$25.24
Bhatt ElizabethPresident and COO2026-04-15Sale2,573.0$23.76
Shaikhly SamiraChief People Officer2026-03-02Sale66,363.0$28.14
Shaikhly SamiraChief People Officer2026-03-02Sale4,090.0$27.51
Bhatt ElizabethPresident and COO2026-02-18Sale1,800.0$29.58
Bhatt ElizabethPresident and COO2026-02-18Sale2,200.0$28.46
Long Daniel D.SVP, Drug Discovery2025-11-10Sale3,501.0$18.06
Ezekowitz AlanDirector2025-03-07Purchase13,319.0$6.93
Ezekowitz AlanDirector2025-03-06Purchase41,355.0$6.0
Ezekowitz AlanDirector2025-03-05Purchase37,835.0$5.82
Ezekowitz AlanDirector2025-03-04Purchase7,491.0$6.35
Finer JeffreyCEO and President2025-02-27Purchase3,000.0$5.8
Labrucherie Gil MChief Financial Officer2025-02-27Purchase3,718.0$5.85
Finer JeffreyCEO and President2025-02-26Purchase4,000.0$5.7
Finer JeffreyCEO and President2025-02-25Purchase10,000.0$5.68
Labrucherie Gil MChief Financial Officer2025-02-25Purchase6,282.0$5.59
Third Rock Ventures V, L.P.TenPercentOwner2025-02-24Purchase18,861.0$6.0
Third Rock Ventures VI, L.P.TenPercentOwner2025-02-24Purchase18,861.0$6.0
Third Rock Ventures GP V, LPTenPercentOwner2025-02-24Purchase18,861.0$6.0
Third Rock Ventures GP VI, L.P.TenPercentOwner2025-02-24Purchase18,861.0$6.0
TRV GP VI, LLCTenPercentOwner2025-02-24Purchase18,861.0$6.0
TRV GP V, LLCTenPercentOwner2025-02-24Purchase18,861.0$6.0
Third Rock Ventures V, L.P.TenPercentOwner2025-02-21Purchase427,668.0$5.94
Third Rock Ventures VI, L.P.TenPercentOwner2025-02-21Purchase427,668.0$5.94
Third Rock Ventures GP V, LPTenPercentOwner2025-02-21Purchase427,668.0$5.94
Third Rock Ventures GP VI, L.P.TenPercentOwner2025-02-21Purchase427,668.0$5.94
TRV GP VI, LLCTenPercentOwner2025-02-21Purchase427,668.0$5.94
TRV GP V, LLCTenPercentOwner2025-02-21Purchase427,668.0$5.94
Labrucherie Gil MChief Financial Officer2025-02-21Purchase5,000.0$5.85
Third Rock Ventures V, L.P.TenPercentOwner2025-02-20Purchase612,674.0$5.92
Third Rock Ventures VI, L.P.TenPercentOwner2025-02-20Purchase612,674.0$5.92
Third Rock Ventures GP V, LPTenPercentOwner2025-02-20Purchase612,674.0$5.92
Third Rock Ventures GP VI, L.P.TenPercentOwner2025-02-20Purchase612,674.0$5.92
TRV GP VI, LLCTenPercentOwner2025-02-20Purchase612,674.0$5.92
TRV GP V, LLCTenPercentOwner2025-02-20Purchase612,674.0$5.92
Labrucherie Gil MChief Financial Officer2025-02-20Purchase14,500.0$5.88
Labrucherie Gil MChief Financial Officer2025-02-19Purchase10,500.0$5.51
RA Capital Healthcare Fund LPDirector,TenPercentOwner2024-10-28Purchase341,600.0$18.0
RA CAPITAL MANAGEMENT, L.P.Director,TenPercentOwner2024-10-28Purchase341,600.0$18.0
Kolchinsky PeterDirector,TenPercentOwner2024-10-28Purchase341,600.0$18.0
Shah Rajeev M.Director,TenPercentOwner2024-10-28Purchase341,600.0$18.0
RA Capital Nexus Fund III, L.P.Director2024-10-28Purchase341,600.0$18.0
RA Capital Healthcare Fund LPDirector,TenPercentOwner2024-10-28Purchase3,828,400.0$18.0
RA CAPITAL MANAGEMENT, L.P.Director,TenPercentOwner2024-10-28Purchase3,828,400.0$18.0
Kolchinsky PeterDirector,TenPercentOwner2024-10-28Purchase3,828,400.0$18.0
Shah Rajeev M.Director,TenPercentOwner2024-10-28Purchase3,828,400.0$18.0
RA Capital Nexus Fund III, L.P.Director2024-10-28Purchase3,828,400.0$18.0
Third Rock Ventures V, L.P.TenPercentOwner2024-10-28Purchase279,500.0$18.0
Third Rock Ventures VI, L.P.TenPercentOwner2024-10-28Purchase279,500.0$18.0
Third Rock Ventures GP V, LPTenPercentOwner2024-10-28Purchase279,500.0$18.0
Third Rock Ventures GP VI, L.P.TenPercentOwner2024-10-28Purchase279,500.0$18.0
TRV GP VI, LLCTenPercentOwner2024-10-28Purchase279,500.0$18.0
TRV GP V, LLCTenPercentOwner2024-10-28Purchase279,500.0$18.0
Third Rock Ventures V, L.P.TenPercentOwner2024-10-28Purchase370,500.0$18.0
Third Rock Ventures VI, L.P.TenPercentOwner2024-10-28Purchase370,500.0$18.0
Third Rock Ventures GP V, LPTenPercentOwner2024-10-28Purchase370,500.0$18.0
Third Rock Ventures GP VI, L.P.TenPercentOwner2024-10-28Purchase370,500.0$18.0
TRV GP VI, LLCTenPercentOwner2024-10-28Purchase370,500.0$18.0
TRV GP V, LLCTenPercentOwner2024-10-28Purchase370,500.0$18.0