Michael Mason Karyopharm Therapeutics Inc. (KPTI) insider trading activity

KPTI Quotes by TradingView

Michael Mason is EVP, CFO & Treasurer of Karyopharm Therapeutics Inc.. Currently has a direct ownership of 391,054 shares of KPTI, which is worth approximately $387,143. The most recent transaction as insider was on Sep 04, 2024, when has been sold 7,050 shares (Common Stock) at a price of $0.72 per share, resulting in proceeds of $5,076. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 391K
1.77% 3M change
64.43% 12M change
Total Value Held $387,143

Michael Mason Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 04 2024
SELL
Open market or private sale
$5,076 $0.72 p/Share
7,050 Reduced 1.77%
391,054 Common Stock
Jun 04 2024
SELL
Open market or private sale
$645 $0.99 p/Share
652 Reduced 0.16%
398,104 Common Stock
Mar 01 2024
SELL
Open market or private sale
$7,394 $1.2 p/Share
6,162 Reduced 1.52%
398,756 Common
Feb 29 2024
SELL
Open market or private sale
$32,393 $1.17 p/Share
27,687 Reduced 6.4%
404,918 Common
Feb 28 2024
BUY
Grant, award, or other acquisition
-
188,205 Added 30.32%
432,605 Common Stock
Feb 27 2024
SELL
Open market or private sale
$3,359 $1.32 p/Share
2,545 Reduced 1.03%
244,400 Common Stock
Feb 06 2024
SELL
Open market or private sale
$6,685 $1.59 p/Share
4,205 Reduced 1.67%
246,945 Common Stock
Jan 24 2024
BUY
Grant, award, or other acquisition
-
13,333 Added 5.04%
251,150 Common Stock
Sep 01 2023
SELL
Open market or private sale
$9,194 $1.33 p/Share
6,913 Reduced 2.82%
237,817 Common Stock
Jun 02 2023
SELL
Open market or private sale
$1,400 $2.22 p/Share
631 Reduced 0.26%
244,730 Common Stock
Mar 01 2023
SELL
Open market or private sale
$33,951 $3.03 p/Share
11,205 Reduced 4.37%
245,361 Common Stock
Feb 28 2023
BUY
Grant, award, or other acquisition
-
95,000 Added 27.02%
256,566 Common Stock
Feb 27 2023
SELL
Open market or private sale
$8,518 $3.04 p/Share
2,802 Reduced 1.7%
161,566 Common Stock
Feb 06 2023
SELL
Open market or private sale
$14,079 $3.4 p/Share
4,141 Reduced 2.46%
164,368 Common Stock
Aug 31 2022
BUY
Grant, award, or other acquisition
-
30,000 Added 15.11%
168,509 Common Stock
Jun 03 2022
SELL
Open market or private sale
$3,642 $6.06 p/Share
601 Reduced 0.43%
138,509 Common Stock
Feb 28 2022
SELL
Open market or private sale
$24,556 $10.24 p/Share
2,398 Reduced 1.69%
139,110 Common Stock
Feb 28 2022
BUY
Grant, award, or other acquisition
-
88,200 Added 38.4%
141,508 Common Stock
Feb 07 2022
SELL
Open market or private sale
$38,917 $9.86 p/Share
3,947 Reduced 6.89%
53,308 Common Stock
Jun 01 2021
BUY
Grant, award, or other acquisition
-
5,500 Added 8.76%
57,255 Common Stock
Feb 25 2021
BUY
Grant, award, or other acquisition
-
22,013 Added 29.84%
51,755 Common Stock
Feb 11 2021
SELL
Open market or private sale
$44,356 $15.52 p/Share
2,858 Reduced 35.07%
5,292 Common Stock
Feb 05 2021
BUY
Exercise of conversion of derivative security
-
8,150 Added 50.0%
8,150 Common Stock
MM

Michael Mason

EVP, CFO & Treasurer
Newton, MA

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