Top insider buys: Jun 8 – Jun 14, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Jun 8 – Jun 14, 2026.

Week 24, 2026

#	Company	Who bought	Shares	Value	Source
1	SMMT Summit Therapeutics Inc.	2 officers/directors Cluster buy Mahkam Zanganeh, Robert W. Duggan	7,620,000	$100.0M	SEC filings
2	RYAN RYAN SPECIALTY HOLDINGS, INC.	2 officers/directors Cluster buy John W. Rogers Jr., Patrick G. Ryan	127,500	$4.2M	SEC filings
3	PICS PicS N.V.	3 officers/directors Cluster buy Cazotto Andre Augusto, Costa Jose Antonio Batista, William Rodney Pruett	178,763	$1.7M	SEC filings
4	INR INFINITY NATURAL RESOURCES, INC.	3 officers/directors Cluster buy Steven D. Gray, David P. Poole, William J. Quinn	80,500	$1.1M	SEC filings
5	SVRE SaverOne 2014 Ltd.	Director VisionWave Holdings, Inc.	1,710,302,400	$6841.2M	SEC filings
6	HOOD Robinhood Markets, Inc.	Director Meyer Malka	250,000	$20.2M	SEC filings
7	FBIN Fortune Brands Innovations, Inc.	Director Edward P. Garden	320,067	$13.0M	SEC filings
8	WGS GeneDx Holdings Corp.	Director Casdin Capital, LLC	200,000	$11.1M	SEC filings
9	ARTV Artiva Biotherapeutics, Inc.	Director RA CAPITAL MANAGEMENT, L.P.	1,027,722	$7.7M	SEC filings
10	STEP StepStone Group Inc.	Head of Strategy Michael I. McCabe	120,000	$5.0M	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.