WIRTJES SEAN M sold RPID

March 11, 2026 · Form 4 insider transaction

WIRTJES SEAN M sold 7,480 shares of Rapid Micro Biosystems, Inc. at $4.32 per share, a transaction worth $32.3K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
7,480
Price
$4.32
Total value
$32.3K
Role
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 11, 2026
Filing dateMarch 12, 2026
Shares owned after556,194
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.

View the original Form 4 on SEC EDGAR