AlphaYouMF
Insider selling
Martina Flammer MD sold $1.4M of INSMED Inc (INSM) stock
Martina Flammer MD, Chief Medical Officer of INSMED Inc (INSM), sold 12,302 shares of INSM stock worth $1.4M, per an SEC Form 4 filed Jul 8, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jul 6, 2026, 2 days before it was made public.
INSM has moved +8.3% since the trade date, from $111.54 to $120.82 (Sep 22, 2026 close).
- Traded
- Jul 6, 2026
- Disclosed
- Jul 8, 2026
- Filing delay
- 2 days
- Price since
- +8.3%
- Role
- Chief Medical Officer
- Source
- SEC Form 4
More INSM insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.