Top insider buys: Jan 12 – Jan 18, 2026

The largest open-market purchases company insiders reported on SEC Form 4 between Jan 12 – Jan 18, 2026.

Week 3, 2026

#	Company	Who bought	Shares	Value	Source
1	ALMS ALUMIS INC.	2 officers/directors Cluster buy AKKARAJU SRINIVAS, Foresite Labs, LLC, Foresite Capital Management VI LLC, Tananbaum James B.	999,999	$17.0M +$14.0M by large holders	SEC filings
2	TPVG TriplePoint Venture Growth BDC Corp.	2 officers/directors Cluster buy Labe James, Srivastava Sajal	79,598	$527K	SEC filings
3	WRB BERKLEY W R CORP	10% Owner MITSUI SUMITOMO INSURANCE CO LTD	1,346,041	$92.3M	SEC filings
4	MU MICRON TECHNOLOGY INC	Director Liu Teyin M	23,200	$7.8M	SEC filings
5	HYMC HYCROFT MINING HOLDING CORP	10% Owner Sprott Eric	200,000	$6.6M	SEC filings
6	TCI TRANSCONTINENTAL REALTY INVESTORS INC	10% Owner AMERICAN REALTY INVESTORS INC	70,023	$3.9M	SEC filings
7	ASA ASA Gold & Precious Metals Ltd	10% Owner Saba Capital Management, L.P.	36,301	$2.3M	SEC filings
8	MIGI Mawson Infrastructure Group Inc.	10% Owner Endeavor Blockchain, LLC	387,018	$1.7M	SEC filings
9	ADC AGREE REALTY CORP	EXECUTIVE CHAIRMAN OF BOARD AGREE RICHARD	24,000	$1.7M	SEC filings
10	YYAI AIRWA INC.	Director Zhou Hongyu	1,109,922	$1.5M	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.