RICCIARDI NATALE S bought RPID

February 27, 2026 · Form 4 insider transaction

RICCIARDI NATALE S bought 842 shares of Rapid Micro Biosystems, Inc. at $0.75 per share, a transaction worth $631.50. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Acquired (buy-side)
Shares
842
Price
$0.75
Total value
$631.50
Role—
SecurityClass A Common Stock
Transaction codeM: Option exercise
Transaction dateFebruary 27, 2026
Filing dateMarch 2, 2026
Shares owned after29,442
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR