Bernd Brust

CIK: 0001380632

Transaction Breakdown

Open Market Buys (P)3 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (11.1%)

Compensation grants

Other (G, F, J, C, D, …)5 (55.6%)

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

Companies & Roles (1)

MRVI

MARAVAI LIFESCIENCES HOLDINGS, INC.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (9 total)

MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Oct 8, 2026
Tax Payment(F)
Direct
29.3K shares at avg. $7.43$217K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Sep 8, 2026
Tax Payment(F)
Direct
29.3K shares at avg. $7.32$214K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Aug 10, 2026
Tax Payment(F)
Direct
29.3K shares at avg. $6.23$182K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Jul 8, 2026
Tax Payment(F)
Direct
29.3K shares at avg. $5.92$173K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Jun 8, 2026
Tax Payment(F)
Direct
351K shares at avg. $5.02$1.8M
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Nov 13, 2025
Purchase(P)
Indirect
216.2K shares at avg. $3.25$703K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Nov 12, 2025
Purchase(P)
Indirect
93.4K shares at avg. $3.21$300K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Nov 11, 2025
Purchase(P)
Indirect
157.2K shares at avg. $3.24$509K
MRVI
MARAVAI LIFESCIENCES HOLDINGS, INC.
Jun 8, 2025
Award(A)
Direct
2M shares-

		Type	Shares	Price		Ownership
Oct 8, 2026	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Tax Payment(F)	29,250	$7.43	$217,328	Direct
Sep 8, 2026	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Tax Payment(F)	29,250	$7.32	$214,110	Direct
Aug 10, 2026	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Tax Payment(F)	29,250	$6.23	$182,228	Direct
Jul 8, 2026	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Tax Payment(F)	29,250	$5.92	$173,160	Direct
Jun 8, 2026	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Tax Payment(F)	351,001	$5.02	$1,762,025	Direct
Nov 13, 2025	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Purchase(P)	216,212	$3.25	$702,689	Indirect
Nov 12, 2025	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Purchase(P)	93,358	$3.21	$299,679	Indirect
Nov 11, 2025	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Purchase(P)	157,201	$3.24	$509,331	Indirect
Jun 8, 2025	MRVI MARAVAI LIFESCIENCES HOLDINGS, INC.	Award(A)	2,000,000	-	-	Direct

1-9 of 9 transactions

About Brust Bernd

Brust Bernd (SEC CIK 0001380632) files insider reports with the SEC as Chief Executive Officer of MARAVAI LIFESCIENCES HOLDINGS, INC. (MRVI).

Signal8 holds 9 ownership filings by Brust Bernd (1 Form 3, 8 Form 4), filed between Jun 10, 2025 and Oct 9, 2026. Those filings report 9 transactions, from Jun 8, 2025 to Oct 8, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Brust Bernd's filings is in SAN DIEGO, CA.

Recent filings by Brust Bernd

Oct 8, 2026: Tax withholding of MRVI shares (Form 4, code F).
Sep 8, 2026: Tax withholding of MRVI shares (Form 4, code F).
Aug 10, 2026: Tax withholding of MRVI shares (Form 4, code F).
Jul 8, 2026: Tax withholding of MRVI shares (Form 4, code F).
Jun 8, 2026: Tax withholding of MRVI shares (Form 4, code F).

Other insiders filing for MARAVAI LIFESCIENCES HOLDINGS, INC. (MRVI)

Asarpota Rajesh, Chief Financial Officer
ORESHACK KURT, General Counsel
LUCIER GREGORY T, Director
MARKER LUKE JOSEPH, Director
GRAY SUSANNAH, Director
MIHAS CONSTANTINE S, Director

How to read Form 4 transaction codes