MarketPeel
Insider Trading Intelligence
EVP & Chief Commercial Officer
Thu, May 14, 2026
May 14
sold $3.08k of KPTI
324 shares @ $9.50
Decreased holdings by -0.30%
Net across this filing: +0.60% (+623 shares)
10th largest trade (out of 20)
Tax Sell-to-CoverPositive 90D History
This transaction was effected pursuant to a durable automatic sale instruction plan adopted by the reporting person on June 7, 2022, and represents a broker-assisted sale of shares to satisfy the payment of withholding tax liability incurred upon the vesting of PSUs. The sale does not represent a discretionary trade by the reporting person.Form 4 footnote
Trade made by an officer
Automatic sale to cover taxes on a vest — not a discretionary trade
Net holdings across this filing: +0.6% (+623 shares)
67% win rate · +21.6% median edge vs SPY (9 trades, 90-day · small sample)
Price 30% above 200-day moving average
Micro Cap stock — higher insider information edge
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).
KPTIKaryopharm Therapeutics Inc.
HealthcareBiotechnology
1D0.00%
1W-2.97%
1M-72.36%
3M
6M
1Y

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