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Weekly Report
Home  /  Insider Buying Report  /  May 25–31, 2026

Insider Buying Report: May 25–31, 2026

Insiders bought $64.6M of stock across 87 companies the week of May 25–31, 2026, in 152 open-market purchases by 100 insiders. The Technology sector saw the most insider buying, at $2.6M. These are genuine open-market buys filed on SEC Form 4, with option exercises and awards stripped out.

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Total Insider Buying
$64.6M
Open-Market Buys
152
Companies
87
Insiders Buying
100

Biggest insider buys

#CompanyInsiderDateValue
1 AXIA3AXIA Energia S.A. Batista De Lima Filho Pedro May 29, 26 $11.5M
2 OTLKOutlook Therapeutics, Inc. Ghiath M. Sukhtian May 28, 26 $5.0M
3 FONRFONAR CORP Hilary Shane May 28, 26 $4.3M
4 AUPHAurinia Pharmaceuticals Inc. Kevin TangChief Executive Officer May 29, 26 $4.0M
5 ANNXAnnexon, Inc. Muneer A Satter May 28, 26 $3.3M
6 HMMRHAMMER TECHNOLOGY HOLDINGS CORP. Michael CothillCEO May 25, 26 $2.7M
7 CDWCDW Corp David W Nelms May 27, 26 $2.0M
8 AATAmerican Assets Trust, Inc. Ernest S RadyExecutive Chairman May 27, 26 $1.8M
9 HTOH2O AMERICA Atlas Infrastructure Partners (uk) Ltd. May 29, 26 $1.8M
10 FONRFONAR CORP Hilary Shane May 27, 26 $1.4M
11 COE51Talk Online Education Group Jack Jiajia HuangChief Executive Officer May 27, 26 $1.2M
12 CORCencora, Inc. Dermot Mark Durcan May 28, 26 $1.1M
13 PSECPROSPECT CAPITAL CORP John F BarryCHIEF EXECUTIVE OFFICER May 26, 26 $1000K
14 COE51Talk Online Education Group Jack Jiajia HuangChief Executive Officer May 26, 26 $986K
15 GLOBGlobant S.A. Alejandro Nicolas Aguzin May 27, 26 $972K

Most-bought stocks

CompanyInsidersBuysTotal Bought
AXIA3AXIA Energia S.A. 1 1 $11.5M
FONRFONAR CORP 1 3 $6.4M
OTLKOutlook Therapeutics, Inc. 1 1 $5.0M
AUPHAurinia Pharmaceuticals Inc. 1 1 $4.0M
COE51Talk Online Education Group 1 4 $3.4M
ANNXAnnexon, Inc. 1 1 $3.3M
HMMRHAMMER TECHNOLOGY HOLDINGS CORP. 1 1 $2.7M
AATAmerican Assets Trust, Inc. 1 3 $2.4M
CDWCDW Corp 1 1 $2.0M
HTOH2O AMERICA 1 1 $1.8M

Insider buying by sector

SectorBuysTotal Bought
Technology 2 $2.6M
Healthcare 1 $1.1M
Consumer Cyclical 1 $493K