SEPN · Septerna, Inc.

$38.41 -0.50 (-1.29%)

Russell 2000 member Rebalance outlook locked

Market Cap

$1.82B

46.68M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed	Seller	Relationship	Shares	Market Value	Approx. Sale	Broker
2026-08-12	RA Capital Nexus Fund III, L.P.	Affiliate	746,500	$35,973,835	2026-08-12	BTIG LLC
2026-08-12	RA Capital Healthcare Fund LP	affiliate	746,500	$35,973,835	2026-08-12	BTIG LLC
2026-08-12	Third Rock Ventures V, L.P.	10% Stockholder	147,200	$7,507,200	2026-08-12	Raymond James & Associates
2026-08-11	ELIZABETH P. BHATT	Officer	29,000	$1,126,650	2026-08-11	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-15	ELIZABETH P. BHATT	Officer	4,000	$138,160	2026-07-15	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-26	JAE KIM	Officer	2,438	$89,243	2026-06-26	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-22	DANIEL LONG	Officer	25,000	$904,250	2026-06-22	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-22	JAE KIM	Officer	94,339	$3,326,120	2026-06-22	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-12	SAMIRA SHAIKHLY	Officer	8,428	$286,805	2026-06-12	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-26	SAMIRA SHAIKHLY	Officer	11,798	$334,591	2026-05-26	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-03-02	SAMIRA SHAIKHLY	Officer	76,388	$2,216,780	2026-03-02	Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-18	ELIZABETH BHATT	Officer	8,000	$242,400	2026-02-18	Morgan Stanley Smith Barney LLC Executive Financial Services
2025-11-10	DANIEL DAVID LONG	Officer	3,501	$63,223	2025-11-10	Morgan Stanley Smith Barney LLC Executive Financial Services

Showing 1–13 of 13 filings

Key facts CIK 1984086 CUSIP 81734D104 13F (30d) 145 filings 141 filers Visit website Investor relations