Michael Mason - Feb 27, 2023 Form 4 Insider Report for Karyopharm Therapeutics Inc. (KPTI)

Role
EVP, CFO & Treasurer
Signature
/s/ Nancy Smith as Attorney-in-Fact for Michael Mason
Stock symbol
KPTI
Transactions as of
Feb 27, 2023
Transactions value $
-$8,509
Form type
4
Date filed
3/1/2023, 03:05 PM
Previous filing
Feb 8, 2023
Next filing
Mar 2, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KPTI Common Stock Sale -$8.51K -2.8K -1.7% $3.04 162K Feb 27, 2023 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction was a broker-assisted sale of shares to satisfy the payment of withholding tax liability incurred upon the vesting of restricted stock units and does not represent a discretionary trade by the reporting person.