SPIGNESI ROBERT G. JR.

PrivateCIK: 1853904
Location

LOWELL, MA

SPIGNESI ROBERT G. JR. (President and CEO) sold 1.3% of their position (12.84K shares) of RAPID MICRO BIOSYSTEMS, INC. on the open market

Open‑market sale worth $48.6K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSPIGNESI ROBERT G. JR.CIK 1853904
DirectorOfficer· President and CEO
Since Jul 2021
-12.84K
Net shares
Net seller
$48.6K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
12.84K disposed
Non-Derivative Transactions1

Class A Common Stock

Direct
S · Sale

Shares

12.84K

Price / share

$3.78

Trade value

$48.57K

% of position

1.3%
2/9/2026
974.94K962.10K
Total

Net shares

12.84K

Net value

-$48.57K

Derivative Transactions0
No derivative transactions reported
SPIGNESI ROBERT G. JR. — Insider Transaction (Form 4) Filed Feb 10, 2026 | Finecho