MarketPeel
Insider Trading Intelligence
EVP, Chief Development Officer
Thu, May 14, 2026
May 14
sold $3.83k of KPTI
403 shares @ $9.50
Decreased holdings by -0.40%
Net across this filing: +0.50% (+493 shares)
8th largest trade (out of 25)
Tax Sell-to-CoverPositive 90D History
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 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: +0.5% (+493 shares)
92% win rate · +22.2% median edge vs SPY (12 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-4.46%
1M-73.12%
3M
6M
1Y

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