Stuart Poulton Karyopharm Therapeutics Inc. (KPTI) insider trading activity

KPTI Quotes by TradingView

Stuart Poulton is EVP, Chief Development Officer of Karyopharm Therapeutics Inc.. Currently has a direct ownership of 27,414 shares of KPTI, which is worth approximately $132,957. The most recent transaction as insider was on Mar 04, 2025, when has been sold 3,548 shares (Common Stock) at a price of $6.29 per share, resulting in proceeds of $22,316. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 27.4K
91.61% 3M change
91.68% 12M change
Total Value Held $132,957

Stuart Poulton Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 04 2025
SELL
Open market or private sale
$22,316 $6.29 p/Share
3,548 Reduced 11.46%
27,414 Common Stock
Feb 28 2025
BUY
Grant, award, or other acquisition
-
9,583 Added 23.64%
30,962 Common Stock
Feb 18 2025
SELL
Open market or private sale
$3,725 $0.63 p/Share
5,914 Reduced 1.81%
320,714 Common Stock
Jul 30 2024
SELL
Open market or private sale
$3,055 $1.06 p/Share
2,883 Reduced 0.87%
326,628 Common Stock
Mar 01 2024
SELL
Open market or private sale
$7,386 $1.2 p/Share
6,155 Reduced 1.83%
329,511 Common
Feb 29 2024
SELL
Open market or private sale
$19,083 $1.17 p/Share
16,311 Reduced 4.63%
335,666 Common
Feb 28 2024
BUY
Grant, award, or other acquisition
-
188,205 Added 34.84%
351,977 Common Stock
Feb 15 2024
SELL
Open market or private sale
$8,010 $1.37 p/Share
5,847 Reduced 3.45%
163,772 Common Stock
Jan 24 2024
BUY
Grant, award, or other acquisition
-
13,333 Added 7.29%
169,619 Common Stock
Jul 28 2023
SELL
Open market or private sale
$4,836 $1.7 p/Share
2,845 Reduced 1.79%
156,286 Common Stock
Feb 28 2023
BUY
Grant, award, or other acquisition
-
95,000 Added 37.38%
159,131 Common Stock
Feb 15 2023
SELL
Open market or private sale
$18,722 $3.19 p/Share
5,869 Reduced 8.38%
64,131 Common Stock
SP

Stuart Poulton

EVP, Chief Development Officer
Newton, MA

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