4processed

Form 4 — Insider Transaction

Karyopharm Therapeutics Inc.(KPTI)

Filing Date

May 13, 2026

Accepted

May 13, 2026

Accession No.

0001193125-26-226604

CIK

0001503802

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Mano MichaelEVP, CLO&SecretaryOther700$094.7KCommon StockMay 13, 2026
Mano MichaelEVP, CLO&SecretaryOther266$9.594.4KCommon StockMay 14, 2026