Sean M Wirtjes Rapid Micro Biosystems, Inc. (RPID) insider trading activity

Sean M Wirtjes is CHIEF FINANCIAL OFFICER of RAPID MICRO BIOSYSTEMS, INC.. Currently has a direct ownership of 489,955 shares of RPID, which is worth approximately $1.8 Million. The most recent transaction as insider was on Mar 09, 2025, when has been sold 7,690 shares (Class A Common Stock) at a price of $2.39 per share, resulting in proceeds of $18,379. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 490K

0% 3M change

50.57% 12M change

Total Value Held $1.8 Million

SEAN M WIRTJES Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 09 2025	SELL Payment of exercise price or tax liability	$18,379 $2.39 p/Share	7,690 Reduced 1.55%	489,955 Class A Common Stock
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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