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W.W. Grainger, Inc.

GWW
Exchange
NYSE
Industry
Wholesale-Durable Goods
SEC CIK
0000277135

No open-market purchases or sales by W.W. Grainger, Inc. insiders were filed in the last 90 days; 1,366 institutions reported holding it in 13F filings for Q2 2026, worth $48.0B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by W.W. Grainger, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for W.W. Grainger, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for W.W. Grainger, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Perez Beatriz RDirector–Sep 1, 20265
White Steven AndrewDirector–Sep 1, 20266
Watson Lucas EDirector–Sep 1, 20265
Williams Susan SlavikDirector0IndirectSep 1, 20265
Santi Ernest ScottDirector–Sep 1, 20265
Novich Neil SDirector–Sep 1, 20266
Miller Cindy JDirector–Sep 1, 20265
Klein Christopher JDirector–Sep 1, 20265
Jaspon Katherine D.Director–Sep 1, 20266
Davis George SDirector–Sep 1, 20265
Adkins Rodney CDirector–Sep 1, 20265
Robbins Paige KSr. VP2,232May 14, 20262
Thomson Laurie RVP, Controller399May 14, 20262
LeRoy Jonny MSVP, Chief Technology Officer1,554May 14, 20262
Tinto Melanie JSVP & Chief HR Officer3,123May 5, 20262
Macpherson Donald GChairman and CEO108,740Apr 2, 20262
Merriwether Deidra CSr. VP & CFO10,541Apr 2, 20262
Berardinelli Krantz Nancy LSr. VP & CLO3,791Apr 2, 20263
Levenick Stuart LDirector0Mar 4, 20250
Fortin MattSVP & Chief HR Officer1,848Jun 24, 20240
Hailey V AnnDirector–Mar 5, 20240
Carroll Kathleen SSVP & Chief HR Officer4,268Apr 4, 20230
Roberts Michael JamesDirector–Mar 2, 20230
Howard John LSr. VP and General Counsel20,567Apr 4, 20220
Anderson Brian PDirector–Mar 2, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
May 14, 2026 (view filing)May 122 daysLeRoy Jonny MSVP, Chief Technology OfficerSSale−854$1,231.06−$1.05M−35.5%1.55K after5 lots
May 14, 2026 (view filing)May 122 daysThomson Laurie RVP, ControllerSSale−313$1,231.69−$385.5K−44.0%399 after5 lots
May 14, 2026 (view filing)May 122 daysRobbins Paige KSr. VPSSale−1.46K$1,232.29−$1.80M−39.5%2.23K after5 lots
Apr 2, 2026 (view filing)Apr 2Same dayMerriwether Deidra CSr. VP & CFOSSale−1.49K$1,114.28−$1.66M−12.4%10.5K after12 lots10b5-1
Mar 25, 2026 (view filing)Mar 241 dayMerriwether Deidra CSr. VP & CFOSSale−2.34K$1,064.73−$2.49M−18.6%10.2K after12 lots10b5-1
Dec 17, 2025 (view filing)Dec 161 dayBerardinelli Krantz Nancy LSr. VP & CLOSSale−195$1,023.93−$199.7K−5.8%3.17K after
Dec 8, 2025 (view filing)Dec 4-54 daysMacpherson Donald GChairman and CEOSSale−26.7K$972.70−$26.0M−20.4%103.9K after22 lots10b5-1
Sep 11, 2025 (view filing)Sep 92 daysLeRoy Jonny MSVP, Chief Technology OfficerSSale−500$992.86−$496.4K−22.0%1.77K after13 lots
May 27, 2025 (view filing)May 234 daysBerardinelli Krantz Nancy LSr. VP & CLOSSale−280$1,075.20−$301.1K−7.7%3.37K after
May 8, 2025 (view filing)May 62 daysThomson Laurie RVP, ControllerSSale−761$1,042.86−$793.6K−56.8%578 after8 lots
May 8, 2025 (view filing)Mar 1059 daysThomson Laurie RVP, ControllerSSale−334$1,020.28−$340.8K−29.7%791 afterAmended2 lots
Apr 3, 2025 (view filing)Apr 21 dayMerriwether Deidra CSr. VP & CFOSSale−1.16K$997.12−$1.16M−10.2%10.2K after8 lots10b5-1
Nov 15, 2024 (view filing)Nov 132 daysThomson Laurie RVP, ControllerSSale−125$1,206.03−$150.8K−15.6%675 after
Nov 8, 2024 (view filing)Nov 62 daysBerardinelli Krantz Nancy LSr. VP & CLOSSale−253$1,192.52−$301.7K−7.7%3.04K after3 lots
Nov 7, 2024 (view filing)Nov 52 daysRobbins Paige KSr. VPSSale−9.58K$1,117.85−$10.7M−68.6%4.38K after9 lots
Nov 5, 2024 (view filing)Nov 14 daysMerriwether Deidra CSr. VP & CFOSSale−704$1,105.59−$778.3K−6.9%9.51K after10b5-1
Oct 1, 2024 (view filing)Sep 301 dayMacpherson Donald GChairman and CEOSSale−13.0K$1,037.68−$13.5M−11.6%98.6K after12 lots10b5-1
Sep 18, 2024 (view filing)Sep 162 daysMacpherson Donald GChairman and CEOSSale−27.5K$1,000.82−$27.5M−19.8%111.6K after13 lots10b5-1
Jun 24, 2024 (view filing)Jun 204 daysFortin MattSVP & Chief HR OfficerSSale−511$915.20−$467.7K−21.7%1.85K after3 lots
Feb 29, 2024 (view filing)Feb 29Same dayRobbins Paige KSr. VPSSale−3.81K$968.88−$3.69M−43.7%4.91K after7 lots
Feb 12, 2024 (view filing)Feb 84 daysMerriwether Deidra CSr. VP & CFOSSale−8.30K$950.40−$7.89M−47.2%9.28K after3 lots
Feb 9, 2024 (view filing)Feb 72 daysRobbins Paige KSr. VPSSale−3.12K$950.22−$2.97M−38.9%4.91K after5 lots
Dec 6, 2023 (view filing)Dec 42 daysThomson Laurie RVP, ControllerSSale−250$801.50−$200.4K−21.5%911 after
Nov 30, 2023 (view filing)Nov 28-292 daysMacpherson Donald GChairman and CEOSSale−4.96K$782.53−$3.88M−5.3%87.7K after17 lots10b5-1
Nov 3, 2023 (view filing)Nov 1-22 daysFortin MattSVP & Chief HR OfficerSSale−4.28K$739.72−$3.17M−72.5%1.62K after9 lots
May 15, 2023 (view filing)May 123 daysThomson Laurie RVP, ControllerSSale−54$682.09−$36.8K−3.1%1.68K after
May 4, 2023 (view filing)May 22 daysThomson Laurie RVP, ControllerSSale−476$683.74−$325.5K−21.6%1.73K after
May 4, 2023 (view filing)May 22 daysRobbins Paige KSr. VPSSale−2.13K$691.92−$1.47M−24.3%6.64K after4 lots
Mar 16, 2023 (view filing)Mar 151 dayMerriwether Deidra CSr. VP & CFOSSale−4.62K$664.66−$3.07M−37.8%7.61K after11 lots
Mar 6, 2023 (view filing)Mar 33 daysMacpherson Donald GChairman and CEOSSale−49.1K$694.36−$34.1M−38.0%80.2K after16 lots
Feb 8, 2023 (view filing)Feb 71 dayCarroll Kathleen SSVP & Chief HR OfficerSSale−1.69K$671.56−$1.13M−34.0%3.27K after3 lots
Dec 5, 2022 (view filing)Dec 23 daysMacpherson Donald GChairman and CEOSSale−14.4K$599.53−$8.62M−17.2%69.1K after9 lots
Sep 16, 2022 (view filing)Jul 2850 daysLateRobbins Paige KSr. VPSSale−2.33K$500.03−$1.17M−24.4%7.21K after
Aug 3, 2022 (view filing)Aug 3Same dayThomson Laurie RVP, ControllerSSale−54$541.44−$29.2K−2.8%1.87K after
Jul 28, 2022 (view filing)Jul 28Same dayRobbins Paige KSr. VPSSale−2.33K$500.03−$1.17M−16.3%12.0K after
May 6, 2022 (view filing)May 4-52 daysThomson Laurie RVP, ControllerSSale−501$495.74−$248.4K−20.6%1.93K after2 lots
May 4, 2022 (view filing)May 22 daysMacpherson Donald GChairman and CEOSSale−12.3K$488.83−$6.00M−14.4%72.9K after18 lots
Apr 19, 2022 (view filing)Apr 181 dayMerriwether Deidra CSr. VP & CFOSSale−488$488.62−$238.4K−6.0%7.61K after
Apr 4, 2022 (view filing)Apr 13 daysHoward John LSr. VP and General CounselSSale−1.73K$509.24−$882.0K−7.8%20.6K after
Dec 7, 2021 (view filing)Dec 61 dayHoward John LSr. VP and General CounselSSale−9.73K$496.68−$4.83M−32.1%20.6K after7 lots
Dec 6, 2021 (view filing)Dec 33 daysMacpherson Donald GChairman and CEOSSale−15.7K$487.86−$7.68M−19.7%64.0K after8 lots
Oct 29, 2021 (view filing)Oct 29Same dayRobbins Paige KSr. VPSSale−565$450.00−$254.3K−4.3%12.5K after