Top insider buys: Sep 14 – Sep 20, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Sep 14 – Sep 20, 2026.

Week 38, 2026

#CompanyWho boughtSharesValueSource
1SBLK

Star Bulk Carriers Corp.

5 officers/directors

Cluster buy

Zagari Raffaele, Pappa Milena Maria, Pappas Alexandros, Reskos Nikolaos, Spyrou Symeon, Erhardt Koert

165,400

$4.7M

+$2.1M by large holders

SEC filings
2MNR

MACH NATURAL RESOURCES LP

2 officers/directors

Cluster buy

McMullen William Wallace, WARD TOM L.

206,927

$2.4M

SEC filings
3BWMX

BETTERWARE DE MEXICO, S.A.P.I. DE C.V

3 officers/directors

Cluster buy

CHEVALLIER SANTIAGO CAMPOS, Campos Luis, CHEVALLIER ANDRES CAMPOS

140,000

$2.3M

SEC filings
4COO

COOPER COMPANIES, INC.

3 officers/directors

Cluster buy

Kurzius Lawrence Erik, Rosebrough Walter M Jr, Keel Paul A

34,701

$1.9M

SEC filings
5ADC

AGREE REALTY CORP

2 officers/directors

Cluster buy

RAKOLTA JOHN JR, Agree Joey

27,360

$1.9M

SEC filings
6CELH

Celsius Holdings, Inc.

2 officers/directors

Cluster buy

Kravitz Hal, DeSantis Damon

48,000

$1.3M

SEC filings
7RWT

REDWOOD TRUST INC

4 officers/directors

Cluster buy

Robinson Dashiell I, KUBICEK GREG H, Abate Christopher J, Carillo Brooke

239,276

$928K

SEC filings
8VENU

Venu Holding Corp

2 officers/directors

Cluster buy

ROTH JAY W, Finke Thomas M

400,000

$700K

SEC filings
9PMTS

CPI Card Group Inc.

2 officers/directors

Cluster buy

Tricor PMT25 Holdings Inc., Riley H Sanford, Peters Nicholas

25,581

$550K

+$11.3M by large holders

SEC filings
10DOMH

Dominari Holdings Inc.

2 officers/directors

Cluster buy

Hayes Anthony, Wool Kyle Michael

200,000

$418K

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.