Robert G. Spignesi Jr.

Insider Reports History

Reporting-owner location: Lowell, MA
Latest reporting-owner signature: /s/ Sean M. Wirtjes, Attorney-in-Fact for Robert G. Spignesi, Jr.
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Robert G. Spignesi Jr.

Form 4 holding PRESIDENT AND CEO, Director

RAPID MICRO BIOSYSTEMS, INC.

Security class: Class A Common Stock
Shares / value: 1,191,973
Estimated value: $2,066,046
Report date: 22 Jul 2026
Price: $1.73
Ownership: Direct

Form 4 holding PRESIDENT AND CEO, Director

RAPID MICRO BIOSYSTEMS, INC.

Security class: Series A Warrant (right to buy)
Shares / value: 12,787
Estimated value
Report date: 29 May 2026
Price
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount

Form 4 holding PRESIDENT AND CEO, Director

RAPID MICRO BIOSYSTEMS, INC.

Security class: Series B Warrant (right to buy)
Shares / value: 12,787
Estimated value
Report date: 29 May 2026
Price
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount

Form 4 holding PRESIDENT AND CEO, Director

RAPID MICRO BIOSYSTEMS, INC.

Security class: Stock Option (Right to Buy)
Shares / value: 0
Estimated value
Report date: 22 Jul 2026
Price
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount

Insider Reports Filed by Robert G. Spignesi Jr.

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 22 Jul 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 24 Jul 2026, 18:29
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 29 May 2026
Transactions: 3
Transaction value: $0
Accepted by SEC: 02 Jun 2026, 19:40
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 10 Mar 2026
Transactions: 1
Transaction value: -$73,686
Accepted by SEC: 12 Mar 2026, 19:52
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 19 Feb 2026
Transactions: 1
Transaction value: -$148,912
Accepted by SEC: 20 Feb 2026, 19:17
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 11 Feb 2026
Transactions: 2
Transaction value: $0
Accepted by SEC: 13 Feb 2026, 19:33
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 09 Feb 2026
Transactions: 1
Transaction value: -$48,570
Accepted by SEC: 10 Feb 2026, 18:52
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 17 Oct 2025
Transactions: 6
Transaction value: -$12,661
Accepted by SEC: 21 Oct 2025, 17:46
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 11 Jul 2025
Transactions: 4
Transaction value: -$78,979
Accepted by SEC: 15 Jul 2025, 16:37
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 08 Jul 2025
Transactions: 6
Transaction value: -$116,976
Accepted by SEC: 10 Jul 2025, 19:43
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 09 Mar 2025
Transactions: 1
Transaction value: -$25,454
Accepted by SEC: 11 Mar 2025, 19:19
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 18 Feb 2025
Transactions: 2
Transaction value: $0
Accepted by SEC: 20 Feb 2025, 18:58
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 11 Feb 2025
Transactions: 1
Transaction value: -$28,823
Accepted by SEC: 13 Feb 2025, 20:01
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 06 Feb 2025
Transactions: 1
Transaction value: -$40,461
Accepted by SEC: 07 Feb 2025, 20:11
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 06 Aug 2024
Transactions: 1
Transaction value: +$38,400
Accepted by SEC: 07 Aug 2024, 16:31
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 11 Mar 2024
Transactions: 1
Transaction value: -$10,127
Accepted by SEC: 12 Mar 2024, 21:18
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 12 Feb 2024
Transactions: 1
Transaction value: -$8,990
Accepted by SEC: 14 Feb 2024, 17:23
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 06 Feb 2024
Transactions: 2
Transaction value: $0
Accepted by SEC: 08 Feb 2024, 17:01
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 15 Aug 2023
Transactions: 1
Transaction value: +$19,488
Accepted by SEC: 16 Aug 2023, 19:13
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 08 Aug 2023
Transactions: 1
Transaction value: +$31,447
Accepted by SEC: 10 Aug 2023, 16:15
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 17 May 2023
Transactions: 9
Transaction value: +$18,204
Accepted by SEC: 18 May 2023, 16:12
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 09 Mar 2023
Transactions: 2
Transaction value: $0
Accepted by SEC: 13 Mar 2023, 21:29
Role: PRESIDENT AND CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 13 Feb 2023
Transactions: 1
Transaction value: -$14,828
Accepted by SEC: 15 Feb 2023, 20:48
Role: President and CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 16 May 2022
Transactions: 1
Transaction value: +$37,950
Accepted by SEC: 18 May 2022, 17:50
Role: President and CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 14 Mar 2022
Transactions: 2
Transaction value: +$35,000
Accepted by SEC: 15 Mar 2022, 19:15
Role: President and CEO, Director
Next action: Open filing details

4 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 11 Feb 2022
Transactions: 2
Transaction value: $0
Accepted by SEC: 15 Feb 2022, 18:38
Role: President and CEO, Director
Next action: Open filing details

3 RPID

RAPID MICRO BIOSYSTEMS, INC.

Report period: 14 Jul 2021
Transactions: 0
Transaction value: $0
Accepted by SEC: 14 Jul 2021, 19:32
Role: President and CEO, Director
Next action: Open filing details

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