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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
2026-03-02 Shaikhly Samira Chief People Officer Option exercise · Stock Option (Right to Buy) 10b5-1 −11,638 3,460
2026-03-02 Shaikhly Samira Chief People Officer Option exercise · Stock Option (Right to Buy) 10b5-1 −5,101 5,101
2026-02-18 Bhatt Elizabeth President and COO Option exercise 10b5-1 +4,000 $6.81 $27K 178,209
2026-02-18 Bhatt Elizabeth President and COO Sale 10b5-1 −2,200 $28.46 $63K 176,009
2026-02-18 Bhatt Elizabeth President and COO Sale 10b5-1 −1,800 $29.58 $53K 174,209
2026-02-18 Bhatt Elizabeth President and COO Option exercise · Stock Option (Right to Buy) 10b5-1 −4,000 88,911
2026-02-06 Long Daniel D. SVP, Drug Discovery Grant or award · Stock Option (Right to Buy) +80,000 80,000
2026-02-06 Klein Uwe SVP, Biological Sciences Grant or award · Stock Option (Right to Buy) +80,000 80,000
2026-02-06 Shaikhly Samira Chief People Officer Grant or award · Stock Option (Right to Buy) +80,000 80,000
2026-02-06 Labrucherie Gil M Chief Financial Officer Grant or award · Stock Option (Right to Buy) +125,000 125,000
2026-02-06 Kim Jae B. Chief Medical Officer Grant or award · Stock Option (Right to Buy) +125,000 125,000
2026-02-06 Bhatt Elizabeth President and COO Grant or award · Stock Option (Right to Buy) +155,000 155,000
2026-02-06 Finer Jeffrey Chief Executive Officer Grant or award · Stock Option (Right to Buy) +400,000 400,000
2026-02-06 Wilson Mark Andrew Chief Legal Officer Grant or award · Stock Option (Right to Buy) +165,000 165,000
2025-11-10 Long Daniel D. SVP, Drug Discovery Sale −3,501 $18.06 $63K 92,911
2025-09-25 Gottesdiener Keith Michael Director Grant or award · Stock Option (Right to Buy) +33,246 33,246
2025-08-18 Klein Uwe SVP, Biological Sciences Option exercise +10,452 $2.76 $29K 10,452
2025-08-18 Klein Uwe SVP, Biological Sciences Option exercise +4,935 $2.76 $14K 15,387
2025-08-18 Klein Uwe SVP, Biological Sciences Option exercise +7,621 $6.81 $52K 23,008
2025-08-18 Klein Uwe SVP, Biological Sciences Option exercise · Stock Option (Right to Buy) −10,452 10,453

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