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Insider selling
Stuart Poulton sold $1K of Karyopharm Therapeutics Inc. (KPTI) stock
Stuart Poulton, EVP, Chief Development Officer of Karyopharm Therapeutics Inc. (KPTI), sold 189 shares of KPTI stock worth $1K, per an SEC Form 4 filed Jul 30, 2026.
It was an open-market sale.
The trade happened on Jul 28, 2026, 2 days before it was made public.
KPTI has moved -73.8% since the trade date, from $7.09 to $1.86 (Sep 21, 2026 close).
- Traded
- Jul 28, 2026
- Disclosed
- Jul 30, 2026
- Filing delay
- 2 days
- Price since
- -73.8%
- Role
- EVP, Chief Development Officer
- Source
- SEC Form 4
More KPTI insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.