Poulton Stuart Insider Trading Activity

Corporate InsiderVP · CIK 1942597

5

Total trades

$59K

Total volume

May 14, 2026

Last activity

KPTI

Karyopharm Therapeutics Inc.

Poulton Stuart has been net-selling over the last 12 months with 0 purchases and 3 sales across 1 company.

KPTI is the most-traded position with 3 trades. The largest single transaction was a sale of KPTI for $48K on Mar 2, 2026.

Performance Scorecard

Forward stock performance after each transaction by Poulton Stuart. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days—-4.2%60%5
90 days—+9.3%60%5
120 days—+4.1%20%5

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

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KPTI · Karyopharm Therapeutics Inc.

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEΔ OWNEDROLEFILING
May 14, 2026
KPTISell403$9.50$4K−0.4%VP
Mar 2, 2026
KPTISell5,101$9.41$48K−5.1%VP
Feb 17, 2026
KPTISell378$8.63$3K−0.4%VP
Sep 15, 2025
KPTISell401$6.43$3K−1.4%VP
Jul 29, 2025
KPTISell191$4.37$834.67−0.7%VP

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
KPTIKaryopharm Therapeutics Inc.5$59K

Other insiders at Karyopharm Therapeutics Inc.

5 other tracked filers at KPTI.