Are insiders buying MRVI stock?

Yes — 4 distinct insiders have bought MRVI (MARAVAI LIFESCIENCES HOLDINGS, INC.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Dec 9, 2025.

How much MRVI stock have insiders bought?

Insiders have bought a combined $3.0M of MRVI across 7 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in MRVI?

A cluster buy is two or more distinct MARAVAI LIFESCIENCES HOLDINGS, INC. insiders — officers, directors, or 10% owners — each buying MRVI on the open market within a rolling window. MRVI has 2 detected cluster buys to date.

Where does this MRVI insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

MRVI insider buying

2 cluster buys

MARAVAI LIFESCIENCES HOLDINGS, INC. · Healthcare

When two or more insiders at MARAVAI LIFESCIENCES HOLDINGS, INC. buy MRVI on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in MRVI plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$3.0M

Market cap

$1.5B

Detected clusters

Nov 11 – Dec 8, 2025
Detected Dec 8, 2025
High conviction2 insiders
Total bought
$1.9M
Market cap
$1.5B
Nov 11 – Nov 12, 2024
Detected Nov 12, 2024
2 insiders
Total bought
$1.1M
Market cap
$1.6B

All notable open-market buys in MRVI

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Dec 8, 2025	LUCIER GREGORY Tcluster Director	48,528	$3.67	$178.1K	SEC ↗
Dec 5, 2025	LUCIER GREGORY Tcluster Director	51,472	$3.70	$190.4K	SEC ↗
Nov 13, 2025	Brust Berndcluster Director, Chief Executive Officer	216,212	$3.25	$702.7K	SEC ↗
Nov 12, 2025	Brust Berndcluster Director, Chief Executive Officer	93,358	$3.21	$299.7K	SEC ↗
Nov 11, 2025	Brust Berndcluster Director, Chief Executive Officer	157,201	$3.24	$509.3K	SEC ↗
Nov 12, 2024	DeFord John Acluster Director	17,500	$5.75	$100.6K	SEC ↗
Nov 11, 2024	HULL CARLcluster Director, See Remarks	175,000	$5.64	$987.0K	SEC ↗

More Healthcare stocks with insider cluster buys

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MRVI insider buying — FAQ

Are insiders buying MRVI stock?: Yes — 4 distinct insiders have bought MRVI (MARAVAI LIFESCIENCES HOLDINGS, INC.) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Dec 9, 2025.
How much MRVI stock have insiders bought?: Insiders have bought a combined $3.0M of MRVI across 7 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in MRVI?: A cluster buy is two or more distinct MARAVAI LIFESCIENCES HOLDINGS, INC. insiders — officers, directors, or 10% owners — each buying MRVI on the open market within a rolling window. MRVI has 2 detected cluster buys to date.
Where does this MRVI insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in MRVI

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy MRVI within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding MRVI.