InsiderClue
Stocks · Technology · Laboratory Analytical Instruments

RAPID MICRO BIOSYSTEMS, INC.

RPID Clue Score39
United States Fiscal year ends December CIK 0001380106 Results filed 7 Aug 2026
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What the insiders did Net buying

Individual transactions

9
Insider
Date
Role
Action
Shares
Price
Amount
Richard S Kollender
24 Jul 2026
Director
Exercised, kept
1,827
$0.75
$1.37K
Richard S Kollender
24 Jul 2026
Director
Exercised, kept
1,681
$0.75
$1.26K
Robert G. Spignesi Jr.
22 Jul 2026
President and CEO
Exercised, kept
1,402
$0.75
$1.05K
Natale S Ricciardi
27 Feb 2026
Director
Exercised, kept
842
$0.75
$631.50
Robert G. Spignesi Jr.
17 Oct 2025
President and CEO
Exercised, kept
7,833
$0.75
$5.87K
Robert G. Spignesi Jr.
17 Oct 2025
President and CEO
Exercised, kept
3,400
$0.75
$2.55K
Sean M Wirtjes
17 Mar 2022
Chief Financial Officer
Exercised, kept
10,000
$1.00
$10.00K
Robert G. Spignesi Jr.
14 Mar 2022
President and CEO
Exercised, kept
35,000
$1.00
$35.00K
Richard S Kollender
9 Sep 2021
Director
Exercised, kept indirect
107,816
$0.05
$5.39K
Show all 70 transactions →

What was left out

Form 4 filings counted 129
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 9
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 6
Sales at will 13
Transactions with no price 0
Shares from compensation/vesting 19,812,598
History held since 15 Jul 2021