Top insider buys: Dec 22 – Dec 28, 2025

The largest open-market purchases company insiders reported on SEC Form 4 between Dec 22 – Dec 28, 2025.

Week 52, 2025

#CompanyWho boughtSharesValueSource
1NKE

NIKE, Inc.

2 officers/directors

Cluster buy

Timothy D. Cook, Robert Holmes Swan

58,691

$3.4M

SEC filings
2BMNM

BIMINI CAPITAL MANAGEMENT, INC.

3 officers/directors

Cluster buy

Robert J. Dwyer, Robert E. Cauley, G. Hunter Haas IV

484,495

$751K

SEC filings
3TPVG

TriplePoint Venture Growth BDC Corp.

2 officers/directors

Cluster buy

James Labe, Sajal Srivastava

108,000

$678K

SEC filings
4XZO

Exzeo Group, Inc.

3 officers/directors

Cluster buy

Kevin Andrew Mitchell, Suela Bulku, Brook Armstrong Baker

32,550

$637K

SEC filings
5IMNM

Immunome Inc.

2 officers/directors

Cluster buy

Clay B. Siegall, Philip Tsai

17,278

$354K

SEC filings
6WRB

BERKLEY W R CORP

10% Owner

MITSUI SUMITOMO INSURANCE CO LTD

610,350

$42.5M

SEC filings
7MRUS

Merus N.V.

10% Owner

GENMAB A/S

278,441

$27.0M

SEC filings
8Blackstone Private Real Estate Credit & Income Fund

10% Owner

Blackstone Holdings IV GP Management (Delaware) L.P.

384,468

$10.0M

SEC filings
9MCFT

MasterCraft Boat Holdings, Inc.

10% Owner

Coliseum Capital Management, LLC

134,807

$2.6M

SEC filings
10HYMC

HYCROFT MINING HOLDING CORP

10% Owner

Eric Sprott

150,000

$2.4M

SEC filings

Source: SEC Form 4 filings, aggregated per company over the week. Open-market purchases of $100K or more only; grants, awards, option exercises and likely IPO or offering allocations are excluded. Cluster buys (two or more officers or directors buying) rank first, then by dollar value.

Not investment advice. This page reports public SEC data and is not a recommendation to buy or sell any security.