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Insider · CIK 0001942597

Stuart Poulton

officer

Files at KPTI (Karyopharm Therapeutics Inc.). First filing Feb 19, 2025, latest Mar 3, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 6
$0 bought, $81k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

KPTI: Karyopharm Therapeutics Inc.

KPTIOct 9, 2026 · close 0.61

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
37Weak
KPTIsell 6
Karyopharm Therapeutics Inc.
$48k
5,101 shares
-5%+171% from low-5% from high
30Weak
KPTIsell 7
Karyopharm Therapeutics Inc.
$3,262
378 shares
-0%+166% from low-4% from high
30Weak
KPTIsell 6
Karyopharm Therapeutics Inc.
$2,578
401 shares
-1%+77% from low-58% from high
23Weak
KPTIsell 2
Karyopharm Therapeutics Inc.
$835
191 shares
-1%+17% from low-72% from high
35Weak
KPTIsell 6
Karyopharm Therapeutics Inc.
$22k
3,548 shares
-11%-
30Weak
KPTIsell 6
Karyopharm Therapeutics Inc.
$3,726
5,914 shares
-2%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 2, 2026KPTI
Karyopharm Therapeutics Inc.
SOpen-market sale
Common Stock
-5,101$9.41$48k94,328Mar 3, 2026
Feb 17, 2026KPTI
Karyopharm Therapeutics Inc.
SOpen-market sale
Common Stock
-378$8.63$3,26299,429Feb 19, 2026
Jan 31, 2026KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Common Stock
+32,415$0.00$099,807Feb 3, 2026
Oct 15, 2025KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Common Stock
+39,682$0.00$067,392Oct 16, 2025
Sep 12, 2025KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Common Stock
+888$0.00$028,111Sep 16, 2025
Sep 15, 2025KPTI
Karyopharm Therapeutics Inc.
SOpen-market sale
Common Stock
-401$6.43$2,57827,710Sep 16, 2025
Jul 29, 2025KPTI
Karyopharm Therapeutics Inc.
SOpen-market sale
Common Stock
-191$4.37$83527,223Jul 30, 2025
Mar 4, 2025KPTI
Karyopharm Therapeutics Inc.
SOpen-market sale
Common Stock
-3,548$6.29$22k27,414Mar 6, 2025
Feb 28, 2025KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Common Stock
+5,000$0.00$026,379Mar 4, 2025
Feb 28, 2025KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Common Stock
+4,583$0.00$030,962Mar 4, 2025
Feb 28, 2025KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Stock Option (right to buy)derivative
+10,000$0.00$010,000Mar 4, 2025
Feb 28, 2025KPTI
Karyopharm Therapeutics Inc.
AGrant or award
Stock Option (right to buy)derivative
+9,166$0.00$09,166Mar 4, 2025
Feb 18, 2025KPTI
Karyopharm Therapeutics Inc.
SOpen-market sale
Common Stock
-5,914$0.63$3,726320,714Feb 19, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Stuart Poulton: insider trades and track record | InsiderTell