Top insider buys: Jun 29 – Jul 5, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Jun 29 – Jul 5, 2026.

Week 27, 2026

#CompanyWho boughtSharesValueSource
1JEF

Jefferies Financial Group Inc.

Director

SUMITOMO MITSUI FINANCIAL GROUP, INC.

6,429,337

$352.5M

SEC filings
2John Hancock GA Senior Loan Trust

2 separate filers

Manufacturers Life Reinsurance Ltd, Manulife (Singapore) Pte. Ltd.

1,594,190

$26.0M

SEC filings
3CGON

CG Oncology, Inc.

Director

Brian Guan-Chyun Liu

371,085

$24.8M

SEC filings
4COE

51Talk Online Education Group

Chief Executive Officer

Jack Jiajia Huang

1,063,080

$16.5M

SEC filings
5BNR

Burning Rock Biotech Ltd

Director

Yusheng Han

731,410

$6.2M

SEC filings
6HDSN

HUDSON TECHNOLOGIES INC /NY

10% Owner

Hartree Partners, LP

764,202

$4.5M

SEC filings
7LILA

Liberty Latin America Ltd.

Insider

John C. Malone

399,699

$3.4M

SEC filings
8HMMR

HAMMER TECHNOLOGY HOLDINGS CORP.

CEO

Michael Cothill

10,754,542

$2.7M

SEC filings
9MOBI

Mobia Medical, Inc.

3 separate filers

Green Park & Golf Ventures - Houston, LLC, Green Park & Golf Ventures II, LLC, Green Park & Golf Ventures II, LLC

174,870

$2.6M

SEC filings
10BBD

BANK BRADESCO

CLO and Executive Officer

Julio Cesar Bueno

110,441

$2.0M

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.