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

13
Insider
Date
Role
Action
Shares
Price
Amount
Sean M Wirtjes
11 Mar 2026
Chief Financial Officer
Sell
7,480
$4.32
$32.30K
John J. Addington Wilson
11 Mar 2026
Chief Operating Officer
Sell
9,603
$4.32
$41.47K
Robert G. Spignesi Jr.
10 Mar 2026
President and CEO
Sell
17,922
$4.11
$73.69K
Sean M Wirtjes
20 Feb 2026
Chief Financial Officer
Sell
17,254
$3.92
$67.69K
John J. Addington Wilson
20 Feb 2026
Chief Operating Officer
Sell
5,403
$3.92
$21.20K
Robert G. Spignesi Jr.
19 Feb 2026
President and CEO
Sell
38,327
$3.89
$148.91K
Robert G. Spignesi Jr.
9 Feb 2026
President and CEO
Sell
12,840
$3.78
$48.57K
Sean M Wirtjes
9 Feb 2026
Chief Financial Officer
Sell
6,027
$3.78
$22.80K
John J. Addington Wilson
9 Feb 2026
Chief Operating Officer
Sell
4,610
$3.78
$17.44K
Longitude Capital Partners II, LLC
4 Feb 2026
10% owner
Sell indirect
49,000
$3.88
$190.09K
Longitude Capital Partners II, LLC
3 Feb 2026
10% owner
Sell indirect
27,500
$4.24
$116.64K
Longitude Capital Partners II, LLC
2 Feb 2026
10% owner
Sell indirect
27,500
$4.25
$116.77K
Longitude Capital Partners II, LLC
30 Jan 2026
10% owner
Sell indirect
46,000
$4.54
$209.00K
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