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SEPNHealthcare

Septerna Inc (SEPN) Insider Trading

In the last 90 days, 13 Septerna Inc (SEPN) insiders reported no open-market purchases and 15 sales totaling $363,152,313. Source: SEC Form 4 filings.

SEC-reported filing activity is provided for research purposes and is not investment advice.

90-day C-suite buyers
0
90-day purchase value
$0.00
Corporate buyers
0
Latest transaction
Oct 15, 2026

Executive filings

Open-market transaction history

Purchase and sale summaries are ordered by the latest reported transaction date.

Open-market insider purchase and sale transactions
DateInsider nameRoleTypeSharesPriceTotal value
Oct 15, 2026Elizabeth BhattPresident and COOSale4,000$37.41$149,644
Sep 1, 2026Daniel D. LongSVP, Drug DiscoverySale3,333$37.83$126,078
Aug 12, 2026RA Capital Healthcare Fund LPCorporate insiderSale1,493,000$42.50$63,452,500
Aug 12, 2026Ra Capital Management L.P.Director / 10% OwnerSale1,493,000$42.50$63,452,500
Aug 12, 2026Peter KolchinskyCorporate insiderSale1,493,000$42.50$63,452,500
Aug 12, 2026Rajeev M. ShahCorporate insiderSale1,493,000$42.50$63,452,500
Aug 12, 2026RA Capital Nexus Fund III L.P.Corporate insiderSale1,493,000$42.50$63,452,500
Aug 12, 2026Third Rock Ventures V L.P.10% OwnerSale147,200$50.27$7,399,862
Aug 12, 2026Third Rock Ventures VI L.P.10% OwnerSale147,200$50.27$7,399,862
Aug 12, 2026Third Rock Ventures GP V LP10% OwnerSale147,200$50.27$7,399,862
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Common questions

SEPN insider trading FAQ

Are SEPN insiders buying or selling?
Over the last 90 days, SEPN insiders were net sellers, reporting $0.00 of open-market purchases and $363,152,313 of sales.
When was the last SEPN insider purchase?
No open-market insider purchase of Septerna Inc stock was reported in the last 90 days.
Where does SEPN insider trading data come from?
Watch Insiders reads the SEC Form 4 filings that Septerna Inc officers, directors, and 10% owners submit to EDGAR, and refreshes this page daily.