Septerna Inc. (SEPN) - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Septerna Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-09-01
Sale
2026-09-03
7:01 pm
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,333$37.83$126,078105,497
(Direct)
View
2026-08-12
Sale
2026-08-14
5:44 pm
Septerna Inc.SEPNThird 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 LLC
10% Owner
147,200$50.27$7,399,85810,280,050
(Indirect
Direct)
View
2026-08-12
Sale
2026-08-14
5:11 pm
Septerna Inc.SEPNRA CAPITAL MANAGEMENT L.P.
RA Capital Healthcare Fund LP
RA Capital Nexus Fund III L.P.
Kolchinsky Peter
Shah Rajeev M.
Director
10% Owner
1,493,000$42.5$63,452,500725,443
(Indirect)
View
2026-08-11
Sale
2026-08-13
7:00 pm
Septerna Inc.SEPNBhatt Elizabeth
President and COO
25,000$44$1,100,000318,771
(Direct)
View
2026-08-03
Sale
2026-08-05
7:00 pm
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,334$34.47$114,920114,057
(Direct)
View
2026-07-15
Sale
2026-07-17
7:00 pm
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$33.99$135,974255,120
(Direct)
View
2026-07-01
Sale
2026-07-02
7:00 pm
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,333$34.36$114,528103,455
(Direct)
View
2026-06-29
Sale
2026-06-30
7:01 pm
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
2,178$35.18$76,62221,658
(Direct)
View
2026-06-22
Sale
2026-06-24
7:24 pm
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
15,000$35.51$532,582132,317
(Direct)
View
2026-06-12
Sale
2026-06-16
8:31 pm
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
6,250$35.08$219,22424,543
(Direct)
View
2026-06-01
Sale
2026-06-03
7:11 pm
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
5,935$28.93$171,68219,388
(Direct)
View
2026-05-26
Sale
2026-05-28
7:02 pm
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
11,798$30.06$354,65623,836
(Direct)
View
2026-04-15
Sale
2026-04-17
7:00 pm
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$24.34$97,343259,120
(Direct)
View
2026-03-02
Sale
2026-03-04
7:00 pm
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
70,453$28.1$1,979,83825,323
(Direct)
View
2026-02-18
Sale
2026-02-20
5:28 pm
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$28.97$115,860263,120
(Direct)
View
2025-11-10
Sale
2025-11-13
8:13 pm
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,501$18.06$63,22392,911
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-09-08
Option Award
2026-09-10
5:08 pm
N/A
2036-09-07
Septerna Inc.SEPNPatni Rajiv
Chief Medical Officer
275,000$0275,000
(Direct)
View
2026-09-01
Exercise
2026-09-03
7:01 pm
N/A
2034-03-19
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,333$0105,497
(Direct)
View
2026-09-01
Exercise
2026-09-03
7:01 pm
N/A
N/A
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,333$2.76105,497
(Direct)
View
2026-08-11
Exercise
2026-08-13
7:00 pm
N/A
2034-09-22
Septerna Inc.SEPNBhatt Elizabeth
President and COO
25,000$0318,771
(Direct)
View
2026-08-11
Exercise
2026-08-13
7:00 pm
N/A
N/A
Septerna Inc.SEPNBhatt Elizabeth
President and COO
6,319$2.76318,771
(Direct)
View
2026-08-11
Exercise
2026-08-13
7:00 pm
N/A
N/A
Septerna Inc.SEPNBhatt Elizabeth
President and COO
18,681$6.81318,771
(Direct)
View
2026-08-03
Exercise
2026-08-05
7:00 pm
N/A
2033-11-11
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,334$0114,057
(Direct)
View
2026-08-03
Exercise
2026-08-05
7:00 pm
N/A
N/A
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,334$2.76114,057
(Direct)
View
2026-07-15
Exercise
2026-07-17
7:00 pm
N/A
2034-09-22
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$0255,120
(Direct)
View
2026-07-15
Exercise
2026-07-17
7:00 pm
N/A
N/A
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$6.81255,120
(Direct)
View
2026-07-01
Exercise
2026-07-02
7:00 pm
N/A
2033-11-11
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,333$0103,455
(Direct)
View
2026-07-01
Exercise
2026-07-02
7:00 pm
N/A
N/A
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
3,333$2.76103,455
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:52 pm
N/A
2036-06-25
Septerna Inc.SEPNRA CAPITAL MANAGEMENT L.P.
RA Capital Healthcare Fund LP
RA Capital Nexus Fund III L.P.
Kolchinsky Peter
Shah Rajeev M.
Director
10% Owner
15,000$015,000
(Indirect)
View
2026-06-29
Exercise
2026-06-30
7:01 pm
N/A
2034-09-22
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
2,178$021,658
(Direct)
View
2026-06-29
Exercise
2026-06-30
7:01 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
2,178$6.8121,658
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNBassan Abraham
Director
15,000$015,000
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNSharp Shalini
Director
15,000$015,000
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNCoulie Bernard
Director
15,000$015,000
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNTong Jeffrey K
Director
15,000$015,000
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNGottesdiener Keith Michael
Director
11,260$011,260
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNEzekowitz Alan
Director
15,000$015,000
(Direct)
View
2026-06-26
Option Award
2026-06-30
7:00 pm
N/A
2036-06-25
Septerna Inc.SEPNSimson Jake
Director
15,000$015,000
(Direct)
View
2026-06-22
Exercise
2026-06-24
7:24 pm
N/A
2033-11-11
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
15,000$0132,317
(Direct)
View
2026-06-22
Exercise
2026-06-24
7:24 pm
N/A
N/A
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
4,471$11.7132,317
(Direct)
View
2026-06-22
Exercise
2026-06-24
7:24 pm
N/A
N/A
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
10,529$2.76132,317
(Direct)
View
2026-06-12
Exercise
2026-06-16
8:31 pm
N/A
2035-08-06
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
6,250$024,543
(Direct)
View
2026-06-12
Exercise
2026-06-16
8:31 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
6,250$11.724,543
(Direct)
View
2026-06-01
Exercise
2026-06-03
7:11 pm
N/A
2033-03-30
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
5,935$019,388
(Direct)
View
2026-06-01
Exercise
2026-06-03
7:11 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
1,580$2.7619,388
(Direct)
View
2026-06-01
Exercise
2026-06-03
7:11 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
4,355$1.5519,388
(Direct)
View
2026-05-26
Exercise
2026-05-28
7:02 pm
N/A
2034-09-22
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
11,798$023,836
(Direct)
View
2026-05-26
Exercise
2026-05-28
7:02 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
11,798$6.8123,836
(Direct)
View
2026-04-15
Exercise
2026-04-17
7:00 pm
N/A
2034-09-22
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$0259,120
(Direct)
View
2026-04-15
Exercise
2026-04-17
7:00 pm
N/A
N/A
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$6.81259,120
(Direct)
View
2026-03-02
Exercise
2026-03-04
7:00 pm
N/A
2033-03-30
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
70,453$025,323
(Direct)
View
2026-03-02
Exercise
2026-03-04
7:00 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
16,739$2.7625,323
(Direct)
View
2026-03-02
Exercise
2026-03-04
7:00 pm
N/A
N/A
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
53,714$1.5525,323
(Direct)
View
2026-02-18
Exercise
2026-02-20
5:28 pm
N/A
2034-09-22
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$0263,120
(Direct)
View
2026-02-18
Exercise
2026-02-20
5:28 pm
N/A
N/A
Septerna Inc.SEPNBhatt Elizabeth
President and COO
4,000$6.81263,120
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:17 pm
N/A
2036-02-05
Septerna Inc.SEPNLong Daniel D.
SVP, Drug Discovery
80,000$080,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:15 pm
N/A
2036-02-05
Septerna Inc.SEPNKlein Uwe
SVP, Biological Sciences
80,000$080,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:13 pm
N/A
2036-02-05
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
80,000$080,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:10 pm
2026-02-06
2036-02-05
Septerna Inc.SEPNLabrucherie Gil M
Chief Financial Officer
125,000$0125,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:08 pm
N/A
2036-02-05
Septerna Inc.SEPNKim Jae B.
Chief Medical Officer
125,000$0125,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:05 pm
N/A
2036-02-05
Septerna Inc.SEPNBhatt Elizabeth
President and COO
155,000$0155,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:03 pm
N/A
2036-02-05
Septerna Inc.SEPNFiner Jeffrey
Chief Executive Officer
400,000$0400,000
(Direct)
View
2026-02-06
Option Award
2026-02-10
7:01 pm
N/A
2036-02-05
Septerna Inc.SEPNWilson Mark Andrew
Chief Legal Officer
165,000$0165,000
(Direct)
View
2025-09-25
Option Award
2025-09-29
4:59 pm
N/A
2035-09-24
Septerna Inc.SEPNGottesdiener Keith Michael
Director
33,246$033,246
(Direct)
View
2025-08-18
Exercise
2025-08-19
5:02 pm
N/A
2033-11-11
Septerna Inc.SEPNKlein Uwe
SVP, Biological Sciences
23,008$0180,014
(Direct)
View
2025-08-18
Exercise
2025-08-19
5:02 pm
N/A
N/A
Septerna Inc.SEPNKlein Uwe
SVP, Biological Sciences
15,387$2.76180,014
(Direct)
View
2025-08-18
Exercise
2025-08-19
5:02 pm
N/A
N/A
Septerna Inc.SEPNKlein Uwe
SVP, Biological Sciences
7,621$6.81180,014
(Direct)
View
2025-08-07
Option Award
2025-08-11
7:11 pm
N/A
2035-08-06
Septerna Inc.SEPNShaikhly Samira
Chief People Officer
30,000$030,000
(Direct)
View
2025-08-07
Option Award
2025-08-11
7:09 pm
N/A
2035-08-06
Septerna Inc.SEPNBhatt Elizabeth
President and COO
95,000$095,000
(Direct)
View
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