MetaCap

Septerna Insider Trades

NASDAQ: SEPNHealth CareBiotechnology: Pharmaceutical PreparationsUSD

38.37+1.47 (+3.98%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
27 · $76.05M
Shares bought / sold
0 / 1.80M
Net activity
Net selling $76.1 million

Septerna insider activity

Over the last 12 months, Septerna insiders reported 47 transactions on SEC Form 4: 0 open-market purchases and 27 sales. Insiders bought $0 and sold $76.1 million worth of stock, for net insider selling of $76.1 million. The largest seller was RA CAPITAL MANAGEMENT, L.P. & RA Capital Healthcare Fund LP & RA Capital Nexus Fund III, L.P. & Kolchinsky Peter & Shah Rajeev M., with $63.5 million in reported sales.

The most recent filing shows Long Daniel D. (SVP, Drug Discovery) reporting a transaction in 3,333 shares at $2.76 on Sep 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SEPN's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

SEPN insider transactions

Septerna insider transactions
DateInsiderTypeSharesValueFiling
Sep 1, 2026Long Daniel D.SVP, Drug DiscoverySale3,333$126.08KForm 4
Sep 1, 2026Long Daniel D.SVP, Drug DiscoveryOption exercise3,333$9.20KForm 4
Aug 12, 2026RA CAPITAL MANAGEMENT, L.P. & RA Capital Healthcare Fund LP & RA Capital Nexus Fund III, L.P. & Kolchinsky Peter & Shah Rajeev M.DirectorSale746,500$31.73MForm 4
Aug 12, 2026RA CAPITAL MANAGEMENT, L.P. & RA Capital Healthcare Fund LP & RA Capital Nexus Fund III, L.P. & Kolchinsky Peter & Shah Rajeev M.DirectorSale746,500$31.73MForm 4
Aug 12, 2026Third Rock Ventures V, L.P. & Third Rock Ventures GP V, LP & TRV GP V, LLC & Third Rock Ventures VI, L.P. & Third Rock Ventures GP VI, L.P. & TRV GP VI, LLC10% OwnerSale141$7.20KForm 4
Aug 12, 2026Third Rock Ventures V, L.P. & Third Rock Ventures GP V, LP & TRV GP V, LLC & Third Rock Ventures VI, L.P. & Third Rock Ventures GP VI, L.P. & TRV GP VI, LLC10% OwnerSale147,059$7.39MForm 4
Aug 11, 2026Bhatt ElizabethPresident and COOSale25,000$1.10MForm 4
Aug 11, 2026Bhatt ElizabethPresident and COOOption exercise6,319$17.44KForm 4
Aug 11, 2026Bhatt ElizabethPresident and COOOption exercise18,681$127.22KForm 4
Aug 3, 2026Long Daniel D.SVP, Drug DiscoverySale2,334$80.94KForm 4
Aug 3, 2026Long Daniel D.SVP, Drug DiscoverySale1,000$33.98KForm 4
Aug 3, 2026Long Daniel D.SVP, Drug DiscoveryOption exercise1,518$4.19KForm 4
Aug 3, 2026Long Daniel D.SVP, Drug DiscoveryOption exercise1,816$5.01KForm 4
Jul 15, 2026Bhatt ElizabethPresident and COOSale4,000$135.97KForm 4
Jul 15, 2026Bhatt ElizabethPresident and COOOption exercise4,000$27.24KForm 4
Jul 1, 2026Long Daniel D.SVP, Drug DiscoverySale1,233$42.93KForm 4
Jul 1, 2026Long Daniel D.SVP, Drug DiscoverySale2,100$71.60KForm 4
Jul 1, 2026Long Daniel D.SVP, Drug DiscoveryOption exercise3,333$9.20KForm 4
Jun 29, 2026Shaikhly SamiraChief People OfficerSale2,178$76.62KForm 4
Jun 29, 2026Shaikhly SamiraChief People OfficerOption exercise2,178$14.83KForm 4
Jun 22, 2026Long Daniel D.SVP, Drug DiscoverySale7,000$251.78KForm 4
Jun 22, 2026Long Daniel D.SVP, Drug DiscoverySale8,000$280.80KForm 4
Jun 22, 2026Long Daniel D.SVP, Drug DiscoveryOption exercise4,471$52.31KForm 4
Jun 22, 2026Long Daniel D.SVP, Drug DiscoveryOption exercise10,529$29.06KForm 4
Jun 12, 2026Shaikhly SamiraChief People OfficerSale6,250$219.22KForm 4
Jun 12, 2026Shaikhly SamiraChief People OfficerOption exercise6,250$73.13KForm 4
Jun 1, 2026Shaikhly SamiraChief People OfficerSale2,889$85.70KForm 4
Jun 1, 2026Shaikhly SamiraChief People OfficerSale1,346$38.76KForm 4
Jun 1, 2026Shaikhly SamiraChief People OfficerSale1,700$47.23KForm 4
Jun 1, 2026Shaikhly SamiraChief People OfficerOption exercise637$1.76KForm 4
Jun 1, 2026Shaikhly SamiraChief People OfficerOption exercise943$2.60KForm 4
Jun 1, 2026Shaikhly SamiraChief People OfficerOption exercise4,355$6.75KForm 4
May 26, 2026Shaikhly SamiraChief People OfficerSale11,798$354.66KForm 4
May 26, 2026Shaikhly SamiraChief People OfficerOption exercise11,798$80.34KForm 4
Apr 15, 2026Bhatt ElizabethPresident and COOSale326$8.43KForm 4
Apr 15, 2026Bhatt ElizabethPresident and COOSale1,101$27.79KForm 4
Apr 15, 2026Bhatt ElizabethPresident and COOSale2,573$61.12KForm 4
Apr 15, 2026Bhatt ElizabethPresident and COOOption exercise4,000$27.24KForm 4
Mar 2, 2026Shaikhly SamiraChief People OfficerSale66,363$1.87MForm 4
Mar 2, 2026Shaikhly SamiraChief People OfficerSale4,090$112.50KForm 4
Mar 2, 2026Shaikhly SamiraChief People OfficerOption exercise5,101$14.08KForm 4
Mar 2, 2026Shaikhly SamiraChief People OfficerOption exercise11,638$32.12KForm 4
Mar 2, 2026Shaikhly SamiraChief People OfficerOption exercise53,714$83.26KForm 4
Feb 18, 2026Bhatt ElizabethPresident and COOSale1,800$53.25KForm 4
Feb 18, 2026Bhatt ElizabethPresident and COOSale2,200$62.61KForm 4
Feb 18, 2026Bhatt ElizabethPresident and COOOption exercise4,000$27.24KForm 4
Nov 10, 2025Long Daniel D.SVP, Drug DiscoverySale3,501$63.22KForm 4
Aug 18, 2025Klein UweSVP, Biological SciencesOption exercise7,621$51.90KForm 4
Aug 18, 2025Klein UweSVP, Biological SciencesOption exercise4,935$13.62KForm 4
Aug 18, 2025Klein UweSVP, Biological SciencesOption exercise10,452$28.85KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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