Michael Mason - 07 Feb 2022 Form 4 Insider Report for Karyopharm Therapeutics Inc. (KPTI)

Role
EVP, CFO & Treasurer
Signature
/s/ Nancy Smith as Attorney-in-Fact for Michael Mason
Issuer symbol
KPTI
Transactions as of
07 Feb 2022
Net transactions value
-$38,925
Form type
4
Filing time
09 Feb 2022, 16:25:43 UTC
Previous filing
01 Jun 2021
Next filing
02 Mar 2022
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KPTI Common Stock Sale $38,925 -3,947 -6.9% $9.86* 53,308 07 Feb 2022 Direct F1, F2
* 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.
F2 The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on February 7, 2022 on behalf of a group of employees of Karyopharm Therapeutics Inc. to satisfy the payment of withholding tax liability of such employees.