4//SEC Filing
Mason Michael 4
Accession 0001209191-23-048162
CIK 0001503802other
Filed
Sep 4, 8:00 PM ET
Accepted
Sep 5, 4:30 PM ET
Size
5.0 KB
Accession
0001209191-23-048162
Insider Transaction Report
Form 4
Mason Michael
SVP, CFO & Treasurer
Transactions
- Sale
Common Stock
2023-09-01$1.33/sh−6,913$9,203→ 237,817 total
Footnotes (1)
- [F1]This transaction was effected pursuant to a durable automatic sale instruction plan adopted by the reporting person on June 10, 2021, and represents a broker-assisted sale of shares to satisfy the payment of withholding tax liability incurred upon the vesting of restricted stock units. The sale does not represent a discretionary trade by the reporting person.
Documents
Issuer
Karyopharm Therapeutics Inc.
CIK 0001503802
Entity typeother
Related Parties
1- filerCIK 0001514291
Filing Metadata
- Form type
- 4
- Filed
- Sep 4, 8:00 PM ET
- Accepted
- Sep 5, 4:30 PM ET
- Size
- 5.0 KB