Martin D Madaus is of REPLIGEN CORP. Currently has a direct ownership of 4,613 shares of RGEN, which is worth approximately $645,497. The most recent transaction as insider was on Jun 14, 2024, when has been sold 1,615 shares (Common Stock) at a price of $125.0 per share, resulting in proceeds of $201,875. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 4.61K
0% 3M change
100.83% 12M change
Total Value Held $645,497

Martin D Madaus Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jun 14 2024
BUY
Open market or private purchase
$201,875 $125.0 p/Share
1,615 Added 25.93%
4,613 Common Stock
May 16 2024
BUY
Grant, award, or other acquisition
-
701 Added 18.95%
2,998 Common Stock
May 18 2023
BUY
Grant, award, or other acquisition
-
686 Added 23.0%
2,297 Common Stock
May 08 2023
BUY
Open market or private purchase
$78,090 $156.18 p/Share
500 Added 23.69%
1,611 Common Stock
May 05 2023
BUY
Open market or private purchase
$79,595 $159.19 p/Share
500 Added 31.04%
1,111 Common Stock
May 04 2023
BUY
Open market or private purchase
$80,575 $161.15 p/Share
500 Added 45.0%
611 Common Stock
Feb 06 2023
BUY
Grant, award, or other acquisition
-
111 Added 50.0%
111 Common Stock

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MDM

Martin D Madaus

Billerica, MA

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