Top insider buys: Sep 7 – Sep 13, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Sep 7 – Sep 13, 2026.

Week 37, 2026

#	Company	Who bought	Shares	Value	Source
1	GME GameStop Corp.	4 officers/directors Cluster buy Alain Attal, Ryan Cohen, James Grube, Lawrence Cheng	1,070,255	$21.7M	SEC filings
2	UBER Uber Technologies, Inc	2 officers/directors Cluster buy Dara Khosrowshahi, Andrew Macdonald	211,000	$15.3M	SEC filings
3	INBX Inhibrx Biosciences, Inc.	3 officers/directors Cluster buy Jon Faiz Kayyem, Douglas Forsyth, Mark Lappe	32,500	$3.5M	SEC filings
4	PRTS CarParts.com, Inc.	2 officers/directors Cluster buy Michael Huffaker, David Meniane	185,497	$1.8M	SEC filings
5	RLMD RELMADA THERAPEUTICS, INC.	2 officers/directors Cluster buy Maged Shenouda, Sergio Traversa	400,000	$1.7M	SEC filings
6	KMT KENNAMETAL INC	2 officers/directors Cluster buy Sanjay Chowbey, Richard J. Harshman	12,000	$355K	SEC filings
7	RSG REPUBLIC SERVICES, INC.	10% Owner CASCADE INVESTMENT, L.L.C.	1,456,107	$324.3M	SEC filings
8	GPI GROUP 1 AUTOMOTIVE INC	10% Owner Conifer Management, L.L.C.	224,280	$64.3M	SEC filings
9	PAMT PAMT CORP	Director Matthew T. Moroun	3,268,000	$31.2M	SEC filings
10	QVCG QVC Group, Inc.	10% Owner GOLDENTREE ASSET MANAGEMENT LP	1,600,000	$26.0M	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.