Robert G. Spignesi Jr. Rapid Micro Biosystems, Inc. (RPID) insider trading activity

Robert G. Spignesi Jr. is PRESIDENT AND CEO of RAPID MICRO BIOSYSTEMS, INC.. Currently has a direct ownership of 872,366 shares of RPID, which is worth approximately $2.09 Million. The most recent transaction as insider was on Mar 09, 2025, when has been sold 10,650 shares (Class A Common Stock) at a price of $2.39 per share, resulting in proceeds of $25,453. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 872K

61.55% 3M change

86.08% 12M change

Total Value Held $2.09 Million

Robert G. Spignesi Jr. Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Mar 09 2025	SELL Payment of exercise price or tax liability	$25,453 $2.39 p/Share	10,650 Reduced 1.21%	872,366 Class A Common Stock
Feb 18 2025	BUY Grant, award, or other acquisition	-	365,000 Added 29.25%	883,016 Class A Common Stock
Feb 11 2025	SELL Payment of exercise price or tax liability	$28,823 $2.68 p/Share	10,755 Reduced 2.04%	516,205 Class A Common Stock
Feb 06 2025	SELL Payment of exercise price or tax liability	$40,461 $3.1 p/Share	13,052 Reduced 2.42%	526,960 Class A Common Stock
Aug 06 2024	BUY Open market or private purchase	$38,500 $0.77 p/Share	50,000 Added 8.47%	540,012 Class A Common Stock
Mar 11 2024	SELL Payment of exercise price or tax liability	$10,116 $0.98 p/Share	10,323 Reduced 2.15%	468,824 Class A Common Stock
Feb 12 2024	SELL Payment of exercise price or tax liability	$8,990 $0.96 p/Share	9,365 Reduced 1.92%	479,147 Class A Common Stock
Feb 06 2024	BUY Grant, award, or other acquisition	-	113,000 Added 18.79%	488,512 Class A Common Stock
Aug 15 2023	BUY Open market or private purchase	$19,400 $0.97 p/Share	20,000 Added 5.06%	375,512 Class A Common Stock
Aug 08 2023	BUY Open market or private purchase	$31,280 $0.92 p/Share	34,000 Added 8.73%	355,512 Class A Common Stock
May 17 2023	BUY Open market or private purchase	$18,200 $0.91 p/Share	20,000 Added 5.86%	321,512 Class A Common Stock
Mar 09 2023	BUY Grant, award, or other acquisition	-	108,850 Added 26.97%	294,773 Class A Common Stock
Feb 13 2023	SELL Payment of exercise price or tax liability	$14,827 $1.3 p/Share	11,406 Reduced 5.78%	185,923 Class A Common Stock
May 16 2022	BUY Open market or private purchase	$38,000 $3.8 p/Share	10,000 Added 4.9%	194,027 Class A Common Stock
Mar 14 2022	BUY Exercise of conversion of derivative security	$35,000 $1.0 p/Share	35,000 Added 15.98%	184,027 Class A Common Stock
Feb 11 2022	BUY Grant, award, or other acquisition	-	98,750 Added 39.85%	149,027 Class A Common Stock

RGS

Robert G. Spignesi Jr.

PRESIDENT AND CEO

Lowell, MA

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