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

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

165,400

$4.7M

+$2.1M by large holders

SEC filings
2MNR

MACH NATURAL RESOURCES LP

2 officers/directors

Cluster buy

William Wallace McMullen, Tom L. Ward

206,927

$2.4M

SEC filings
3BWMX

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

3 officers/directors

Cluster buy

Santiago Campos Chevallier, Luis Campos, Andres Campos Chevallier

140,000

$2.3M

SEC filings
4COO

COOPER COMPANIES, INC.

3 officers/directors

Cluster buy

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

34,701

$1.9M

SEC filings
5ADC

AGREE REALTY CORP

2 officers/directors

Cluster buy

John Rakolta Jr., Joey Agree

27,360

$1.9M

SEC filings
6CELH

Celsius Holdings, Inc.

2 officers/directors

Cluster buy

Hal Kravitz, Damon DeSantis

48,000

$1.3M

SEC filings
7RWT

REDWOOD TRUST INC

4 officers/directors

Cluster buy

Christopher J. Abate, Dashiell I. Robinson, Greg H. Kubicek, Brooke Carillo

239,276

$928K

SEC filings
8VENU

Venu Holding Corp

2 officers/directors

Cluster buy

Jay W. Roth, Thomas M. Finke

400,000

$700K

SEC filings
9PMTS

CPI Card Group Inc.

2 officers/directors

Cluster buy

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

25,581

$550K

+$11.3M by large holders

SEC filings
10DOMH

Dominari Holdings Inc.

2 officers/directors

Cluster buy

Anthony Hayes, Kyle Michael Wool

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.