Spignesi Robert G. Jr. sold RPID
March 10, 2026 · Form 4 insider transaction
Spignesi Robert G. Jr. sold 17,922 shares of Rapid Micro Biosystems, Inc. at $4.11 per share, a transaction worth $73.7K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
17,922
Price
$4.11
Total value
$73.7K
InsiderSpignesi Robert G. Jr.
Role—
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 10, 2026
Filing dateMarch 12, 2026
Shares owned after1,169,848
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the automatic sale of stock to cover the associated tax obligations with the vesting of restricted stock units.