Top insider buys: Oct 13 – Oct 19, 2025

The largest open-market purchases company insiders reported on SEC Form 4 between Oct 13 – Oct 19, 2025.

Week 42, 2025

#	Company	Who bought	Shares	Value	Source
1	ZBIO Zenas BioPharma, Inc.	2 officers/directors Cluster buy Jason Raleigh Nunn, SR ONE CAPITAL MANAGEMENT, LLC, Patrick G. Enright	180,413	$3.5M +$2.4M by large holders	SEC filings
2	HEI, HEI.A HEICO CORP	8 officers/directors Cluster buy Adolfo Henriques, Alan Schriesheim, Eric A. Mendelson, Julie Neitzel, Thomas M. Culligan, Victor H. Mendelson, Carol F. Fine, Mark H. Hildebrandt	5,400	$1.3M	SEC filings
3	REFI Chicago Atlantic Real Estate Finance, Inc.	3 officers/directors Cluster buy Jason D. Papastavrou, Peter Sack, John Mazarakis	34,150	$431K	SEC filings
4	HYMC HYCROFT MINING HOLDING CORP	10% Owner Eric Sprott	7,690,000	$50.0M	SEC filings
5	SOC Sable Offshore Corp.	10% Owner Global Icav Pilgrim	982,645	$14.8M	SEC filings
6	GRND Grindr Inc.	Director George Raymond Zage III	1,000,000	$13.2M	SEC filings
7	ASA ASA Gold & Precious Metals Ltd	10% Owner Saba Capital Management, L.P.	120,266	$5.8M	SEC filings
8	VANI Vivani Medical, Inc.	Director Gregg Williams	1,737,764	$2.0M	SEC filings
9	YYAI AIRWA INC.	10% Owner Michael Anthony Belfiore	3,213,095	$1.0M	SEC filings
10	NORD Nordicus Partners Corp	10% Owner GK Partners ApS	230,576	$322K	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.