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CIK 0001984086 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Septerna, Inc.

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Ticker
SEPN
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
843891440
Phone
650-338-3533
Business address
250 EAST GRAND AVENUE, SUITE 65, SOUTH SAN FRANCISCO, CA, 94080
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$4,210,085
in 3 filings, $4.2M under 10b5-1 plans

Net −$4,210,085. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-08-18 Klein Uwe SVP, Biological Sciences Option exercise · Stock Option (Right to Buy) −4,935 9,001
2025-08-18 Klein Uwe SVP, Biological Sciences Option exercise · Stock Option (Right to Buy) −7,621 33,027
2025-08-07 Shaikhly Samira Chief People Officer Grant or award · Stock Option (Right to Buy) +30,000 30,000
2025-08-07 Bhatt Elizabeth President and COO Grant or award · Stock Option (Right to Buy) +95,000 95,000
2025-08-07 Kim Jae B. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +55,000 55,000
2025-08-07 Labrucherie Gil M Chief Financial Officer Grant or award · Stock Option (Right to Buy) +37,500 37,500
2025-08-07 Finer Jeffrey Chief Executive Officer Grant or award · Stock Option (Right to Buy) +210,000 210,000
2025-08-07 Long Daniel D. SVP, Drug Discovery Grant or award · Stock Option (Right to Buy) +30,000 30,000
2025-08-07 Klein Uwe SVP, Biological Sciences Grant or award · Stock Option (Right to Buy) +30,000 30,000
2025-06-17 RA CAPITAL MANAGEMENT, L.P. Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-06-17 Sharp Shalini Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-06-17 Tong Jeffrey K Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-06-17 Coulie Bernard Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-06-17 Simson Jake Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-06-17 Bassan Abraham Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-06-17 Ezekowitz Alan Director Grant or award · Stock Option (Right to Buy) +16,623 16,623
2025-04-03 Finer Jeffrey CEO and President Option exercise +5,000 $2.76 $14K 826,907
2025-04-03 Finer Jeffrey CEO and President Option exercise · Stock Option (Right to Buy) −5,000 397,212
2025-04-02 Finer Jeffrey CEO and President Option exercise +50,000 $2.76 $138K 821,907
2025-04-02 Finer Jeffrey CEO and President Option exercise · Stock Option (Right to Buy) −50,000 402,212

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