Sean M. Wirtjes - Mar 9, 2023 Form 4 Insider Report for RAPID MICRO BIOSYSTEMS, INC. (RPID)

Signature
/s/ Jonathan Paris, Attorney-in-Fact for Sean M. Wirtjes
Stock symbol
RPID
Transactions as of
Mar 9, 2023
Transactions value $
$0
Form type
4
Date filed
3/13/2023, 09:28 PM
Previous filing
Feb 15, 2023
Next filing
Sep 8, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RPID Class A Common Stock Award $0 +78.6K +41.3% $0.00 269K Mar 9, 2023 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction RPID Stock Option (Right to Buy) Award $0 +199K $0.00 199K Mar 9, 2023 Class A Common Stock 199K $1.24 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Grant of restricted stock units ("RSUs") that vest in three annual installments with 33.4% vesting on the first anniversary of March 9, 2023 (the "grant date") and 33.3% vesting on each of the second and third anniversaries of the grant date provided that the Reporting Person remains in continuous service on each vesting date.
F2 The option vests and becomes exercisable in 48 substantially equal monthly installments with the first installment vesting on April 9, 2023.