Stuart Poulton, EVP, Chief Development Officer at Karyopharm Therapeutics Inc. (KPTI), sold 191 shares at $4.37 ($835) on 2025-07-29, disclosed to the SEC on 2025-07-30.
Open-market sale of $835 KPTI by EVP, Chief Development Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| KPTI | SELL | 2026-03-03 | $48K | — | Filing → |
| KPTI | SELL | 2026-02-19 | $3K | — | Filing → |
| KPTI | SELL | 2025-09-16 | $3K | — | Filing → |