September 12, 2025 · Form 4 insider transaction
Poulton Stuart bought 888 shares of KARYOPHARM THERAPEUTICS INC at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Represents the number of shares of the issuer's common stock underlying performance-based restricted stock units ("PSUs") granted in February 2023 that have been earned based on the level of achievement of the clinical milestone for complete enrollment in the Company's Phase 3 SENTRY trial, as certified by the issuer's Compensation Committee on September 12, 2025. Each earned PSU represents the contingent right to receive one share of the issuer's common stock upon vesting. The earned PSUs vested on September 12, 2025.