Stephen Mitchener is SVP, Chief Business Officer of Karyopharm Therapeutics Inc.. Currently has a direct ownership of 128,313 shares of KPTI, which is worth approximately $97,517. The most recent transaction as insider was on Mar 01, 2023, when has been sold 6,357 shares (Common Stock) at a price of $3.03 per share, resulting in proceeds of $19,261. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 128K
0% 3M change
0% 12M change
Total Value Held $97,517

Stephen Mitchener Transaction History

Date Transaction Value Shares Traded Shares Held Form
Mar 01 2023
SELL
Open market or private sale
$19,261 $3.03 p/Share
6,357 Reduced 4.72%
128,313 Common Stock
Feb 28 2023
BUY
Grant, award, or other acquisition
-
60,000 Added 30.82%
134,670 Common Stock
Aug 31 2022
BUY
Grant, award, or other acquisition
-
20,000 Added 22.09%
70,546 Common Stock
Feb 28 2022
BUY
Grant, award, or other acquisition
-
47,250 Added 48.31%
50,546 Common Stock
Dec 02 2021
SELL
Open market or private sale
$3,338 $6.69 p/Share
499 Reduced 13.15%
3,296 Common Stock
Jun 02 2021
SELL
Open market or private sale
$4,905 $9.29 p/Share
528 Reduced 17.6%
2,472 Common Stock
May 30 2021
BUY
Exercise of conversion of derivative security
-
1,500 Added 33.33%
3,000 Common Stock
SM

Stephen Mitchener

SVP, Chief Business Officer
Newton, MA

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