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SEPNSepterna, Inc.

Market cap
$1.89B
as of 2026-10-23
Latest close
$40.41
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2024-10-28

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Bhatt ElizabethPresident and COOOct 15Oct 19M4,000$6.81$27,240178,209YesForm 4
Bhatt ElizabethPresident and COOOct 15Oct 19S1,094$36.87Sale −$40,337177,115YesForm 4
Bhatt ElizabethPresident and COOOct 15Oct 19S2,906$37.61Sale −$109,307174,209YesForm 4
Bhatt ElizabethPresident and COOOct 15Oct 19M · derivative4,000$6.81$27,24058,230YesForm 4
Patni RajivChief Medical OfficerSep 8Sep 10A · derivative275,000$37.37$10,276,750275,000NoForm 4
Long Daniel D.SVP, Drug DiscoverySep 1Sep 3M3,333$2.76$9,19999,745YesForm 4
Long Daniel D.SVP, Drug DiscoverySep 1Sep 3S3,333$37.83Sale −$126,08796,412YesForm 4
Long Daniel D.SVP, Drug DiscoverySep 1Sep 3M · derivative3,333$2.76$9,1999,085YesForm 4
Third Rock Ventures GP VI, L.P.Aug 12Aug 14S147,059$50.27Sale −$7,392,6566,068,532YesForm 4
Third Rock Ventures GP VI, L.P.Aug 12Aug 14S141$51.08Sale −$7,2026,068,391YesForm 4
Shah Rajeev M.Aug 12Aug 14S746,500$42.50Sale −$31,726,2504,777,415NoForm 4
Shah Rajeev M.Aug 12Aug 14S746,500$42.50Sale −$31,726,250725,443NoForm 4
Bhatt ElizabethPresident and COOAug 11Aug 13M18,681$6.81$127,218192,890YesForm 4
Bhatt ElizabethPresident and COOAug 11Aug 13M6,319$2.76$17,440199,209YesForm 4
Bhatt ElizabethPresident and COOAug 11Aug 13S25,000$44.00Sale −$1,100,000174,209YesForm 4
Bhatt ElizabethPresident and COOAug 11Aug 13M · derivative18,681$6.81$127,21862,230YesForm 4
Bhatt ElizabethPresident and COOAug 11Aug 13M · derivative6,319$2.76$17,44082,332YesForm 4
Long Daniel D.SVP, Drug DiscoveryAug 3Aug 5M1,816$2.76$5,01298,228YesForm 4
Long Daniel D.SVP, Drug DiscoveryAug 3Aug 5M1,518$2.76$4,19099,746YesForm 4
Long Daniel D.SVP, Drug DiscoveryAug 3Aug 5S1,000$33.98Sale −$33,98098,746YesForm 4
Long Daniel D.SVP, Drug DiscoveryAug 3Aug 5S2,334$34.68Sale −$80,94396,412YesForm 4
Long Daniel D.SVP, Drug DiscoveryAug 3Aug 5M · derivative1,816$2.76$5,0125,227YesForm 4
Long Daniel D.SVP, Drug DiscoveryAug 3Aug 5M · derivative1,518$2.76$4,19012,418YesForm 4
Bhatt ElizabethPresident and COOJul 15Jul 17M4,000$6.81$27,240178,209YesForm 4
Bhatt ElizabethPresident and COOJul 15Jul 17S4,000$33.99Sale −$135,960174,209YesForm 4
Bhatt ElizabethPresident and COOJul 15Jul 17M · derivative4,000$6.81$27,24080,911YesForm 4
Long Daniel D.SVP, Drug DiscoveryJul 1Jul 2M3,333$2.76$9,19999,745YesForm 4
Long Daniel D.SVP, Drug DiscoveryJul 1Jul 2S2,100$34.10Sale −$71,61097,645YesForm 4
Long Daniel D.SVP, Drug DiscoveryJul 1Jul 2S1,233$34.81Sale −$42,92196,412YesForm 4
Long Daniel D.SVP, Drug DiscoveryJul 1Jul 2M · derivative3,333$2.76$9,1997,043YesForm 4
Shaikhly SamiraChief People OfficerJun 29Jun 30M2,178$6.81$14,8322,971YesForm 4
Shaikhly SamiraChief People OfficerJun 29Jun 30S2,178$35.18Sale −$76,622793YesForm 4
Shaikhly SamiraChief People OfficerJun 29Jun 30M · derivative2,178$6.81$14,83220,865YesForm 4
Ezekowitz AlanJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Simson JakeJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Gottesdiener Keith MichaelJun 26Jun 30A · derivative11,260$37.34$420,44811,260NoForm 4
Tong Jeffrey KJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Coulie BernardJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Sharp ShaliniJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Bassan AbrahamJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Kolchinsky PeterJun 26Jun 30A · derivative15,000$37.34$560,10015,000NoForm 4
Long Daniel D.SVP, Drug DiscoveryJun 22Jun 24M10,529$2.76$29,060106,941YesForm 4
Long Daniel D.SVP, Drug DiscoveryJun 22Jun 24M4,471$11.70$52,311111,412YesForm 4
Long Daniel D.SVP, Drug DiscoveryJun 22Jun 24S8,000$35.10Sale −$280,800103,412YesForm 4
Long Daniel D.SVP, Drug DiscoveryJun 22Jun 24S7,000$35.97Sale −$251,79096,412YesForm 4
Long Daniel D.SVP, Drug DiscoveryJun 22Jun 24M · derivative10,529$2.76$29,06010,376YesForm 4
Long Daniel D.SVP, Drug DiscoveryJun 22Jun 24M · derivative4,471$11.70$52,31125,529YesForm 4
Shaikhly SamiraChief People OfficerJun 12Jun 16M6,250$11.70$73,1257,043YesForm 4
Shaikhly SamiraChief People OfficerJun 12Jun 16S6,250$35.08Sale −$219,250793YesForm 4
Shaikhly SamiraChief People OfficerJun 12Jun 16M · derivative6,250$11.70$73,12523,750YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3M4,355$1.55$6,7505,148YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3M943$2.76$2,6036,091YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3M637$2.76$1,7586,728YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3S1,700$27.78Sale −$47,2265,028YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3S1,346$28.79Sale −$38,7513,682YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3S2,889$29.66Sale −$85,688793YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3M · derivative4,355$1.55$6,75011,614YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3M · derivative943$2.76$2,6032,517YesForm 4
Shaikhly SamiraChief People OfficerJun 1Jun 3M · derivative637$2.76$1,7584,464YesForm 4
Shaikhly SamiraChief People OfficerMay 26May 28M11,798$6.81$80,34412,591YesForm 4
Shaikhly SamiraChief People OfficerMay 26May 28S11,798$30.06Sale −$354,648793YesForm 4
Shaikhly SamiraChief People OfficerMay 26May 28M · derivative11,798$6.81$80,34423,043YesForm 4
Bhatt ElizabethPresident and COOApr 15Apr 17M4,000$6.81$27,240178,209YesForm 4
Bhatt ElizabethPresident and COOApr 15Apr 17S2,573$23.76Sale −$61,134175,636YesForm 4
Bhatt ElizabethPresident and COOApr 15Apr 17S1,101$25.24Sale −$27,789174,535YesForm 4
Bhatt ElizabethPresident and COOApr 15Apr 17S326$25.86Sale −$8,430174,209YesForm 4
Bhatt ElizabethPresident and COOApr 15Apr 17M · derivative4,000$6.81$27,24084,911YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4M53,714$1.55$83,25754,507YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4M11,638$2.76$32,12166,145YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4M5,101$2.76$14,07971,246YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4S4,090$27.51Sale −$112,51667,156YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4S66,363$28.14Sale −$1,867,455793YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4M · derivative53,714$1.55$83,25715,969YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4M · derivative11,638$2.76$32,1213,460YesForm 4
Shaikhly SamiraChief People OfficerMar 2Mar 4M · derivative5,101$2.76$14,0795,101YesForm 4
Bhatt ElizabethPresident and COOFeb 18Feb 20M4,000$6.81$27,240178,209YesForm 4
Bhatt ElizabethPresident and COOFeb 18Feb 20S2,200$28.46Sale −$62,612176,009YesForm 4
Bhatt ElizabethPresident and COOFeb 18Feb 20S1,800$29.58Sale −$53,244174,209YesForm 4
Bhatt ElizabethPresident and COOFeb 18Feb 20M · derivative4,000$6.81$27,24088,911YesForm 4
Wilson Mark AndrewChief Legal OfficerFeb 6Feb 10A · derivative165,000$25.41$4,192,650165,000NoForm 4
Finer JeffreyChief Executive OfficerFeb 6Feb 10A · derivative400,000$25.41$10,164,000400,000NoForm 4
Bhatt ElizabethPresident and COOFeb 6Feb 10A · derivative155,000$25.41$3,938,550155,000NoForm 4
Kim Jae B.Chief Medical OfficerFeb 6Feb 10A · derivative125,000$25.41$3,176,250125,000NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 6Feb 10A · derivative125,000$25.41$3,176,250125,000NoForm 4
Shaikhly SamiraChief People OfficerFeb 6Feb 10A · derivative80,000$25.41$2,032,80080,000NoForm 4
Klein UweSVP, Biological SciencesFeb 6Feb 10A · derivative80,000$25.41$2,032,80080,000NoForm 4
Long Daniel D.SVP, Drug DiscoveryFeb 6Feb 10A · derivative80,000$25.41$2,032,80080,000NoForm 4
Long Daniel D.SVP, Drug DiscoveryNov 10, 2025Nov 13, 2025S3,501$18.06Sale −$63,22892,911NoForm 4
Gottesdiener Keith MichaelSep 25, 2025Sep 29, 2025A · derivative33,246$16.75$556,87133,246NoForm 4
Klein UweSVP, Biological SciencesAug 18, 2025Aug 19, 2025M10,452$2.76$28,84810,452NoForm 4
Klein UweSVP, Biological SciencesAug 18, 2025Aug 19, 2025M4,935$2.76$13,62115,387NoForm 4
Klein UweSVP, Biological SciencesAug 18, 2025Aug 19, 2025M7,621$6.81$51,89923,008NoForm 4
Klein UweSVP, Biological SciencesAug 18, 2025Aug 19, 2025M · derivative10,452$2.76$28,84810,453NoForm 4
Klein UweSVP, Biological SciencesAug 18, 2025Aug 19, 2025M · derivative4,935$2.76$13,6219,001NoForm 4
Klein UweSVP, Biological SciencesAug 18, 2025Aug 19, 2025M · derivative7,621$6.81$51,89933,027NoForm 4
Klein UweSVP, Biological SciencesAug 7, 2025Aug 11, 2025A · derivative30,000$11.70$351,00030,000NoForm 4
Long Daniel D.SVP, Drug DiscoveryAug 7, 2025Aug 11, 2025A · derivative30,000$11.70$351,00030,000NoForm 4
Finer JeffreyChief Executive OfficerAug 7, 2025Aug 11, 2025A · derivative210,000$11.70$2,457,000210,000NoForm 4
Labrucherie Gil MChief Financial OfficerAug 7, 2025Aug 11, 2025A · derivative37,500$11.70$438,75037,500NoForm 4
Kim Jae B.Chief Medical OfficerAug 7, 2025Aug 11, 2025A · derivative55,000$11.70$643,50055,000NoForm 4
Bhatt ElizabethPresident and COOAug 7, 2025Aug 11, 2025A · derivative95,000$11.70$1,111,50095,000NoForm 4
Shaikhly SamiraChief People OfficerAug 7, 2025Aug 11, 2025A · derivative30,000$11.70$351,00030,000NoForm 4
Ezekowitz AlanJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
Bassan AbrahamJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
Simson JakeJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
Coulie BernardJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
Tong Jeffrey KJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
Sharp ShaliniJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
RA Capital Healthcare Fund LPJun 17, 2025Jun 20, 2025A · derivative16,623$10.24$170,22016,623NoForm 4
Finer JeffreyCEO and PresidentApr 3, 2025Apr 4, 2025M5,000$2.76$13,800826,907NoForm 4
Finer JeffreyCEO and PresidentApr 3, 2025Apr 4, 2025M · derivative5,000$2.76$13,800397,212NoForm 4
Finer JeffreyCEO and PresidentApr 2, 2025Apr 4, 2025M50,000$2.76$138,000821,907NoForm 4
Finer JeffreyCEO and PresidentApr 2, 2025Apr 4, 2025M · derivative50,000$2.76$138,000402,212NoForm 4
Ezekowitz AlanMar 7, 2025Mar 10, 2025P13,319$6.93Purchase +$92,301117,420NoForm 4
Ezekowitz AlanMar 6, 2025Mar 6, 2025P41,355$6.00Purchase +$248,130104,101NoForm 4
Ezekowitz AlanMar 5, 2025Mar 6, 2025P37,835$5.82Purchase +$220,20062,746NoForm 4
Ezekowitz AlanMar 4, 2025Mar 6, 2025P7,491$6.35Purchase +$47,56824,911NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 27, 2025Feb 27, 2025P3,718$5.85Purchase +$21,75040,000NoForm 4
Finer JeffreyCEO and PresidentFeb 27, 2025Feb 27, 2025P3,000$5.80Purchase +$17,400771,907NoForm 4
Finer JeffreyCEO and PresidentFeb 26, 2025Feb 27, 2025P4,000$5.70Purchase +$22,800768,907NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 25, 2025Feb 27, 2025P6,282$5.59Purchase +$35,11636,282NoForm 4
Finer JeffreyCEO and PresidentFeb 25, 2025Feb 27, 2025P10,000$5.68Purchase +$56,800764,907NoForm 4
Third Rock Ventures GP V, LPFeb 24, 2025Feb 26, 2025P18,861$6.00Purchase +$113,1664,211,659NoForm 4
Third Rock Ventures GP V, LPFeb 21, 2025Feb 24, 2025P427,668$5.94Purchase +$2,540,3484,192,798NoForm 4
Third Rock Ventures GP V, LPFeb 20, 2025Feb 24, 2025P612,674$5.92Purchase +$3,627,0303,765,130NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 21, 2025Feb 21, 2025P5,000$5.85Purchase +$29,25030,000NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 20, 2025Feb 21, 2025P14,500$5.88Purchase +$85,26025,000NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 19, 2025Feb 21, 2025P10,500$5.51Purchase +$57,85510,500NoForm 4
Labrucherie Gil MChief Financial OfficerFeb 7, 2025Feb 7, 2025A · derivative222,000$13.09$2,905,980222,000NoForm 4
Shah Rajeev M.Oct 28, 2024Oct 30, 2024C1,695,515not reportednot reported1,695,515NoForm 4
Shah Rajeev M.Oct 28, 2024Oct 30, 2024C1,130,343not reportednot reported1,130,343NoForm 4
Shah Rajeev M.Oct 28, 2024Oct 30, 2024P3,828,400$18.00Purchase +$68,911,2005,523,915NoForm 4
Shah Rajeev M.Oct 28, 2024Oct 30, 2024P341,600$18.00Purchase +$6,148,8001,471,943NoForm 4
Shah Rajeev M.Oct 28, 2024Oct 30, 2024C · derivative14,598,896not reportednot reportednot reportedNoForm 4
Shah Rajeev M.Oct 28, 2024Oct 30, 2024C · derivative9,732,596not reportednot reportednot reportedNoForm 4
Trv Gp V, LLCOct 28, 2024Oct 28, 2024C4,790,773$0.00$05,845,091NoForm 4
Trv Gp V, LLCOct 28, 2024Oct 28, 2024C2,872,956$0.00$02,872,956NoForm 4
Trv Gp V, LLCOct 28, 2024Oct 28, 2024P370,500$18.00Purchase +$6,669,0006,215,591NoForm 4
Trv Gp V, LLCOct 28, 2024Oct 28, 2024P279,500$18.00Purchase +$5,031,0003,152,456NoForm 4
Trv Gp V, LLCOct 28, 2024Oct 28, 2024C · derivative41,250,000$0.00$0not reportedNoForm 4
Trv Gp V, LLCOct 28, 2024Oct 28, 2024C · derivative24,737,017$0.00$0not reportedNoForm 4