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$KPTI All transactions

Karyopharm Therapeutics Inc.

▼ SELL

$ Value

$835

Shares

191

Price

$4

Filed

Jul 30

Insider

Name

Poulton Stuart

Title

EVP, Chief Development Officer

CIK

0001942597

Roles

Officer

Transaction Details

Transaction Date

2025-07-29

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

27,223

Footnotes

This transaction was effected pursuant to a durable automatic sale instruction plan adopted by the reporting person on May 18, 2022, 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.

Filing Info

Accession No.

0000950170-25-100373

Form Type

4

Issuer CIK

0001503802

Poulton Stuart's History

Date Ticker Type Value
2025-10-15 KPTI A $0
2025-09-15 KPTI $3K
2025-09-12 KPTI A $0
2025-07-29 KPTI $835

Other Insiders at KPTI (90d)

Insider Bought Sold Last
Rangwala Reshma
EVP & Chief Medical Officer
$4K 2026-04-21