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Home > Insider Trading > Filing (0001380106-25-000162)

Filing Details

Accession Number:: 0001380106-25-000162
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2025-07-15 16:37:20
Reporting Period:: 2025-07-11

Filing Date:: 2025-07-15
Accepted Time:: 2025-07-15 16:37:20
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1380106	Rapid Micro Biosystems Inc.	RPID	Laboratory Analytical Instruments (3826)	208121647

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1853904	Jr. G. Robert Spignesi	C/O Rapid Micro Biosystems, Inc. 25 Hartwell Avenue Lexington MA 02421	President And Ceo	Yes	Yes	No	No

Transaction Summary

Sold:	23,755 shares	Avg. Price: $3.32	Total Value: $78,979.42
Number of Shares After Transactions:	970,550 shares

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Class A Common Stock	Acquisiton	2025-07-11	25,145	$0.00	969,160	No	4	M	Direct
Class A Common Stock	Disposition	2025-07-11	11,874	$3.33	957,286	No	4	S	Direct
Class A Common Stock	Acquisiton	2025-07-14	25,145	$0.00	982,431	No	4	M	Direct
Class A Common Stock	Disposition	2025-07-14	11,881	$3.32	970,550	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct

Footnotes

Shares were acquired upon satisfaction of performance criteria underlying previously granted performance restricted stock units.
The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of performance restricted stock units.