AlphaYouDD
Insider selling
Daniel D. Long sold $126K of Septerna, Inc. (SEPN) stock
Daniel D. Long, SVP, Drug Discovery of Septerna, Inc. (SEPN), sold 3,333 shares of SEPN stock worth $126K, per an SEC Form 4 filed Sep 3, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Sep 1, 2026, 2 days before it was made public.
SEPN has moved +2.3% since the trade date, from $37.68 to $38.54 (Sep 21, 2026 close).
- Traded
- Sep 1, 2026
- Disclosed
- Sep 3, 2026
- Filing delay
- 2 days
- Price since
- +2.3%
- Role
- SVP, Drug Discovery
- Source
- SEC Form 4
More SEPN insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.