Top insider buys: Jun 22 – Jun 28, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Jun 22 – Jun 28, 2026.

Week 26, 2026

#CompanyWho boughtSharesValueSource
1CNTM

ConnectM Technology Solutions, Inc.

2 officers/directors

Cluster buy

Panigrahi Bhaskar, Choudhury Mahesh

5,996

$53.6M

SEC filings
2BORR

Borr Drilling Ltd

2 officers/directors

Cluster buy

Schorn Patrick, Morand De Oliveira Bruno

1,475,000

$2.4M

SEC filings
3LILA

Liberty Latin America Ltd.

3 officers/directors

Cluster buy

BRACKEN CHARLES H R, MALONE JOHN C, Nair Balan, PADDICK BRENDAN J

274,714

$1.7M

+$27.9M by large holders

SEC filings
4COR

Cencora, Inc.

2 officers/directors

Cluster buy

Tyler Lauren M, DURCAN DERMOT MARK

4,550

$1.2M

SEC filings
5KMX

CARMAX INC

4 officers/directors

Cluster buy

Chawla Sona, ONeil Mark F, Bensen Peter J, Barr Keith

23,500

$1.2M

SEC filings
6Apollo Origination II (Levered) Capital Trust

10% Owner

Apollo Principal Holdings B GP, LLC

1,527,300

$40.0M

SEC filings
7Apollo Origination II (UL) Capital Trust

10% Owner

Apollo Principal Holdings B GP, LLC

1,146,789

$30.0M

SEC filings
8Blackstone Private Real Estate Credit & Income Fund

10% Owner

Blackstone Private Multi-Asset Credit & Income Fund

765,111

$20.0M

SEC filings
9Lafayette Square USA, Inc.

10% Owner

Employees' Retirement System of the State of Hawaii

1,365,188

$20.0M

SEC filings
10TUSK

MAMMOTH ENERGY SERVICES, INC.

Chief Business Officer

WEXFORD CAPITAL LP

4,019,574

$10.5M

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.