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Past reports:July 20–26, 2026 ·
July 13–19, 2026 ·
July 6–12, 2026 ·
June 29 – July 5, 2026 ·
June 22–28, 2026 ·
June 15–21, 2026 ·
June 8–14, 2026 ·
June 1–7, 2026 ·
May 25–31, 2026 ·
May 18–24, 2026
Weekly Report
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.
Total Insider Buying
$64.6M
Biggest insider buys
| # | Company | Insider | Date | Value |
|---|
| 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
Insider buying by sector