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 No buying or selling

By person

10 insiders · 0 transactions
7.7×

Robert Spignesi holds 7.7 times base salary in stock. $5.15M of shares against $663.60K in salary for 2025.

Salary from the company's own proxy. The shares are what Robert Spignesi last reported holding, valued at $4.32, the price Class A Common Stock was last bought or sold at on the open market here, on 11 Mar 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Robert G. Spignesi Jr.
President and CEO
—
—
—
1,191,973
$5.15M
+105.6%
Sean M Wirtjes
Chief Financial Officer
—
—
—
568,981
$2.46M
+63.4%
John J. Addington Wilson
Chief Operating Officer
—
—
—
316,762
$1.37M
+32.1%
Richard S Kollender
Director
—
—
—
133,826
$577.87K
+38.4%
Melinda Litherland Pei
Director
—
—
—
100,687
$434.78K
+604.1%
Inese Lowenstein
Director
—
—
—
70,687
$305.23K
+190.9%
Kirk Malloy
Director
—
—
—
60,687
$262.05K
+11.8%
Natale S Ricciardi
Director
—
—
—
29,442
$127.13K
+105.9%
Dafni Bika
Director
—
—
—
19,300
$83.34K
—
Longitude Capital Partners II, LLC entity
10% owner
—
—
—
0
$0.00
—

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.