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

What the insiders did Net buying

Insider
Date
Role
Action
Shares
Price
Amount
Longitude Capital Partners II, LLC
23 Jan 2026
10% owner
Sold after exercise indirect
7,739
$4.06
$31.45K
Robert G. Spignesi Jr.
14 Jul 2025
President and CEO
Sold after exercise
11,881
$3.32
$39.48K
Robert G. Spignesi Jr.
11 Jul 2025
President and CEO
Sold after exercise
11,874
$3.33
$39.50K
Robert G. Spignesi Jr.
10 Jul 2025
President and CEO
Sold after exercise
11,617
$3.40
$39.47K
Robert G. Spignesi Jr.
9 Jul 2025
President and CEO
Sold after exercise
11,247
$3.51
$39.48K
Robert G. Spignesi Jr.
8 Jul 2025
President and CEO
Sold after exercise
10,824
$3.51
$38.02K

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