Kirk Malloy

CIK: 0001326794

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (75.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (25.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

RPID

RAPID MICRO BIOSYSTEMS, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

RPID
RAPID MICRO BIOSYSTEMS, INC.
May 29, 2026
Award(A)
Direct
12.8K shares at avg. $1.96$25K
RPID
RAPID MICRO BIOSYSTEMS, INC.
May 21, 2026
Award(A)
Direct
19.3K shares-
RPID
RAPID MICRO BIOSYSTEMS, INC.
Nov 14, 2025
Gift(G)
Direct
40K shares-
RPID
RAPID MICRO BIOSYSTEMS, INC.
May 22, 2025
Award(A)
Direct
14.3K shares-

		Type	Shares	Price		Ownership
May 29, 2026	RPID RAPID MICRO BIOSYSTEMS, INC.	Award(A)	12,787	$1.96	$24,999	Direct
May 21, 2026	RPID RAPID MICRO BIOSYSTEMS, INC.	Award(A)	19,300	-	$0	Direct
Nov 14, 2025	RPID RAPID MICRO BIOSYSTEMS, INC.	Gift(G)	40,000	-	-	Direct
May 22, 2025	RPID RAPID MICRO BIOSYSTEMS, INC.	Award(A)	14,300	-	-	Direct

1-4 of 4 transactions

About Malloy Kirk

Malloy Kirk (SEC CIK 0001326794) files insider reports with the SEC as Director of RAPID MICRO BIOSYSTEMS, INC. (RPID).

Signal8 holds 4 ownership filings by Malloy Kirk, all Form 4s, filed between May 27, 2025 and Jun 2, 2026. Those filings report 4 transactions, from May 22, 2025 to May 29, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Malloy Kirk's filings is in LEXINGTON, MA.

Recent filings by Malloy Kirk

May 29, 2026: Grant or award of RPID shares (Form 4, code A).
May 21, 2026: Grant or award of RPID shares (Form 4, code A).
Nov 14, 2025: Gift of RPID shares (Form 4, code G).
May 22, 2025: Grant or award of RPID shares (Form 4, code A).

Other insiders filing for RAPID MICRO BIOSYSTEMS, INC. (RPID)

Kollender Richard S, Director
Spignesi Robert G. Jr., PRESIDENT AND CEO
LOWENSTEIN INESE, Director
PEI MELINDA LITHERLAND, Director
WIRTJES SEAN M, CHIEF FINANCIAL OFFICER
Bika Dafni, Director

How to read Form 4 transaction codes