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Weekly Report
Home  /  Insider Buying Report  /  May 18–24, 2026

Insider Buying Report: May 18–24, 2026

Insiders bought $109.1M of stock across 137 companies the week of May 18–24, 2026, in 235 open-market purchases by 167 insiders. The Industrials sector saw the most insider buying, at $5.2M. 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
$109.1M
Open-Market Buys
235
Companies
137
Insiders Buying
167

Biggest insider buys

#CompanyInsiderDateValue
1 FBINFortune Brands Innovations, Inc. Edward P Garden May 19, 26 $13.5M
2 CSAN3Cosan S.A. Marcelo Eduardo MartinsChief Executive Officer May 19, 26 $12.5M
3 WGSGeneDx Holdings Corp. Casdin Capital, Llc May 19, 26 $7.9M
4 WGSGeneDx Holdings Corp. Casdin Capital, Llc May 18, 26 $7.4M
5 WGSGeneDx Holdings Corp. Casdin Capital, Llc May 20, 26 $6.1M
6 RSGREPUBLIC SERVICES, INC. Cascade Investment, L.l.c. May 18, 26 $4.9M
7 GOLDGold.com, Inc. Tether Global Investments Fund, S.i.c.a.f., S.a. May 22, 26 $2.5M
8 NCLHNorwegian Cruise Line Holdings Ltd. John ChidseyPresident and CEO May 22, 26 $2.5M
9 GOLDGold.com, Inc. Tether Global Investments Fund, S.i.c.a.f., S.a. May 20, 26 $2.3M
10 FBINFortune Brands Innovations, Inc. Edward P Garden May 20, 26 $2.0M
11 COE51Talk Online Education Group Jack Jiajia HuangChief Executive Officer May 22, 26 $2.0M
12 BKKTBakkt, Inc. Michael Alfred May 18, 26 $1.8M
13 GOLDGold.com, Inc. Tether Global Investments Fund, S.i.c.a.f., S.a. May 19, 26 $1.8M
14 GOLDGold.com, Inc. Tether Global Investments Fund, S.i.c.a.f., S.a. May 21, 26 $1.7M
15 AATAmerican Assets Trust, Inc. Ernest S RadyExecutive Chairman May 18, 26 $1.4M

Most-bought stocks

CompanyInsidersBuysTotal Bought
WGSGeneDx Holdings Corp. 1 3 $21.5M
FBINFortune Brands Innovations, Inc. 1 2 $15.5M
CSAN3Cosan S.A. 1 1 $12.5M
GOLDGold.com, Inc. 1 4 $8.2M
COE51Talk Online Education Group 1 5 $4.9M
RSGREPUBLIC SERVICES, INC. 1 1 $4.9M
AATAmerican Assets Trust, Inc. 1 5 $3.4M
NCLHNorwegian Cruise Line Holdings Ltd. 3 4 $3.2M
BLNDBlend Labs, Inc. 1 4 $2.3M
ENRENERGIZER HOLDINGS, INC. 1 3 $2.3M

Insider buying by sector

SectorBuysTotal Bought
Industrials 2 $5.2M
Consumer Cyclical 4 $3.2M
Healthcare 5 $1.2M
Technology 1 $499K
Real Estate 1 $77K