Sign in

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

Septerna, Inc.

Sign in to watch
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
2026-06-26 RA CAPITAL MANAGEMENT, L.P. Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-26 Bassan Abraham Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-26 Sharp Shalini Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-26 Coulie Bernard Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-26 Tong Jeffrey K Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-26 Gottesdiener Keith Michael Director Grant or award · Stock Option (Right to Buy) +11,260 11,260
2026-06-26 Simson Jake Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-26 Ezekowitz Alan Director Grant or award · Stock Option (Right to Buy) +15,000 15,000
2026-06-22 Long Daniel D. SVP, Drug Discovery Option exercise 10b5-1 +10,529 $2.76 $29K 106,941
2026-06-22 Long Daniel D. SVP, Drug Discovery Option exercise 10b5-1 +4,471 $11.70 $52K 111,412
2026-06-22 Long Daniel D. SVP, Drug Discovery Sale 10b5-1 −8,000 $35.10 $281K 103,412
2026-06-22 Long Daniel D. SVP, Drug Discovery Sale 10b5-1 −7,000 $35.97 $252K 96,412
2026-06-22 Long Daniel D. SVP, Drug Discovery Option exercise · Stock Option (Right to Buy) 10b5-1 −10,529 10,376
2026-06-22 Long Daniel D. SVP, Drug Discovery Option exercise · Stock Option (Right to Buy) 10b5-1 −4,471 25,529
2026-06-12 Shaikhly Samira Chief People Officer Option exercise 10b5-1 +6,250 $11.70 $73K 7,043
2026-06-12 Shaikhly Samira Chief People Officer Sale 10b5-1 −6,250 $35.08 $219K 793
2026-06-12 Shaikhly Samira Chief People Officer Option exercise · Stock Option (Right to Buy) 10b5-1 −6,250 23,750
2026-06-01 Shaikhly Samira Chief People Officer Option exercise 10b5-1 +4,355 $1.55 $7K 5,148
2026-06-01 Shaikhly Samira Chief People Officer Option exercise 10b5-1 +943 $2.76 $3K 6,091
2026-06-01 Shaikhly Samira Chief People Officer Option exercise 10b5-1 +637 $2.76 $2K 6,728

Page 3 of 8 · 148 trades