James Bylund is Chief Operating Officer of REPLIGEN CORP. Currently has a direct ownership of 20,591 shares of RGEN, which is worth approximately $2.85 Million. The most recent transaction as insider was on Apr 02, 2024, when has been sold 444 shares (Common Stock) at a price of $182.95 per share, resulting in proceeds of $81,229. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 20.6K
0% 3M change
17.21% 12M change
Total Value Held $2.85 Million

James Bylund Transaction History

Date Transaction Value Shares Traded Shares Held Form
Apr 02 2024
SELL
Payment of exercise price or tax liability
$81,229 $182.95 p/Share
444 Reduced 2.11%
20,591 Common Stock
Mar 07 2024
SELL
Payment of exercise price or tax liability
$236,038 $195.72 p/Share
1,206 Reduced 5.42%
21,035 Common Stock
Mar 05 2024
SELL
Payment of exercise price or tax liability
$4,301 $195.52 p/Share
22 Reduced 0.1%
22,241 Common Stock
Mar 04 2024
SELL
Payment of exercise price or tax liability
$38,216 $193.99 p/Share
197 Reduced 0.88%
22,263 Common Stock
Mar 01 2024
SELL
Payment of exercise price or tax liability
$157,267 $191.79 p/Share
820 Reduced 3.53%
22,410 Common Stock
Mar 01 2024
BUY
Grant, award, or other acquisition
-
50 Added 0.22%
22,460 Common Stock
Feb 29 2024
BUY
Grant, award, or other acquisition
-
404 Added 1.71%
23,230 Common Stock
Feb 27 2024
BUY
Grant, award, or other acquisition
-
8,691 Added 27.58%
22,826 Common Stock
Feb 23 2024
SELL
Open market or private sale
$866,203 $198.08 p/Share
4,373 Reduced 23.63%
14,135 Common Stock
Feb 23 2024
BUY
Exercise of conversion of derivative security
$88,670 $94.33 p/Share
940 Added 4.83%
18,508 Common Stock
Apr 04 2023
SELL
Payment of exercise price or tax liability
$54,592 $163.45 p/Share
334 Reduced 1.87%
17,568 Common Stock
Mar 03 2023
SELL
Payment of exercise price or tax liability
$39,480 $188.0 p/Share
210 Reduced 1.16%
17,902 Common Stock
Mar 03 2023
BUY
Grant, award, or other acquisition
-
625 Added 3.34%
18,112 Common Stock
Mar 02 2023
BUY
Grant, award, or other acquisition
-
8,348 Added 32.31%
17,487 Common Stock
Feb 28 2023
SELL
Payment of exercise price or tax liability
$103,023 $173.44 p/Share
594 Reduced 6.1%
9,139 Common Stock
Aug 03 2022
SELL
Open market or private sale
$480,800 $240.4 p/Share
2,000 Reduced 17.05%
9,733 Common Stock
Aug 03 2022
BUY
Exercise of conversion of derivative security
$188,660 $94.33 p/Share
2,000 Added 14.56%
11,733 Common Stock
Apr 01 2022
SELL
Payment of exercise price or tax liability
$62,987 $188.02 p/Share
335 Reduced 3.33%
9,733 Common Stock
Feb 24 2022
SELL
Payment of exercise price or tax liability
$35,571 $189.21 p/Share
188 Reduced 1.83%
10,068 Common Stock
Feb 24 2022
BUY
Grant, award, or other acquisition
-
3,366 Added 24.71%
10,256 Common Stock
Feb 17 2022
SELL
Payment of exercise price or tax liability
$60,928 $182.42 p/Share
334 Reduced 4.62%
6,890 Common Stock
Feb 17 2022
BUY
Grant, award, or other acquisition
-
900 Added 11.08%
7,224 Common Stock
Apr 06 2021
SELL
Open market or private sale
$73,530 $204.25 p/Share
360 Reduced 5.39%
6,324 Common Stock
JB

James Bylund

Chief Operating Officer
Waltham, MA

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