Spignesi Robert G. Jr. bought RPID
October 17, 2025 · Form 4 insider transaction
Spignesi Robert G. Jr. bought 3,400 shares of Rapid Micro Biosystems, Inc. at $0.75 per share, a transaction worth $2.5K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
3,400
Price
$0.75
Total value
$2.5K
InsiderSpignesi Robert G. Jr.
Role—
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateOctober 17, 2025
Filing dateOctober 21, 2025
Shares owned after973,950
OwnershipDirect
10b5-1 planNo
AmendedNo