Sean M Wirtjes is CHIEF FINANCIAL OFFICER of RAPID MICRO BIOSYSTEMS, INC.. Currently has a direct ownership of 497,645 shares of RPID, which is worth approximately $1.35 Million. The most recent transaction as insider was on Feb 18, 2025, when has been sold 160,000 shares (Class A Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 498K
42.94% 3M change
49.51% 12M change
Total Value Held $1.35 Million

SEAN M WIRTJES Transaction History

Date Transaction Value Shares Traded Shares Held Form
Feb 18 2025
BUY
Grant, award, or other acquisition
-
160,000 Added 24.33%
497,645 Class A Common Stock
Feb 11 2025
SELL
Payment of exercise price or tax liability
$12,384 $2.68 p/Share
4,621 Reduced 1.35%
337,645 Class A Common Stock
Feb 06 2025
SELL
Payment of exercise price or tax liability
$18,262 $3.1 p/Share
5,891 Reduced 1.69%
342,266 Class A Common Stock
Aug 07 2024
BUY
Open market or private purchase
$7,800 $0.78 p/Share
10,000 Added 2.79%
348,157 Class A Common Stock
Mar 11 2024
SELL
Payment of exercise price or tax liability
$7,304 $0.98 p/Share
7,454 Reduced 2.24%
325,403 Class A Common Stock
Feb 12 2024
SELL
Payment of exercise price or tax liability
$3,642 $0.96 p/Share
3,794 Reduced 1.13%
332,857 Class A Common Stock
Feb 06 2024
BUY
Grant, award, or other acquisition
-
51,000 Added 13.16%
336,651 Class A Common Stock
Sep 06 2023
BUY
Open market or private purchase
$9,900 $0.99 p/Share
10,000 Added 3.38%
285,651 Class A Common Stock
Mar 09 2023
BUY
Grant, award, or other acquisition
-
78,600 Added 22.62%
268,912 Class A Common Stock
Feb 13 2023
SELL
Payment of exercise price or tax liability
$6,007 $1.3 p/Share
4,621 Reduced 2.37%
190,312 Class A Common Stock
Mar 17 2022
BUY
Exercise of conversion of derivative security
$10,000 $1.0 p/Share
10,000 Added 4.96%
191,631 Class A Common Stock
Feb 11 2022
BUY
Grant, award, or other acquisition
-
40,000 Added 18.05%
181,631 Class A Common Stock
SMW

Sean M Wirtjes

CHIEF FINANCIAL OFFICER
Lowell, MA

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