InsiderTrades

GWW W. W. Grainger

NYSE · SEC CIK 277135 · EDGAR

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$33.54M
7 sales by 6 insiders
Filings on record
398
since 2021-09-03, latest 2026-09-01 17:38
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Macpherson Donald GCOB, CEO, Dir —$25.96M
Merriwether Deidra CSVP, CFO —$4.15M
Robbins Paige KSVP —$1.80M
LeRoy Jonny MSVP, CTO —$1.05M
Thomson Laurie RVP, Ctrl —$385.5K
Berardinelli Krantz Nancy LSVP, CLO —$199.7K
Tinto Melanie JSVP, Chief HR Off ——

Transactions 159

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
M 2026-05-14 11:18 2026-05-12 GWW Thomson Laurie R VP, Ctrl S - Sale $1,231.69 -313 399 -44% -$385.5K
M 2026-05-14 11:17 2026-05-12 GWW LeRoy Jonny M SVP, CTO S - Sale $1,231.06 -854 1,554 -35% -$1.05M
M 2026-05-14 11:17 2026-05-12 GWW Robbins Paige K SVP S - Sale $1,232.29 -1,457 2,232 -39% -$1.80M
M 2026-05-05 17:15 2026-05-01 GWW Tinto Melanie J SVP, Chief HR Off F - Tax $1,161.35 -522 3,123 -14% -$606.2K
MT 2026-04-02 18:43 2026-04-01 GWW Merriwether Deidra C SVP, CFO A - Grant $0.00 +2,946 12.6K +30% $0
MT 2026-04-02 18:43 2026-04-01 GWW Merriwether Deidra C SVP, CFO F - Tax $1,090.81 -1,152 12.0K -9% -$1.26M
MT 2026-04-02 18:43 2026-04-02 GWW Merriwether Deidra C SVP, CFO S - Sale $1,114.28 -1,488 10.5K -12% -$1.66M
2026-04-02 18:43 2026-04-01 GWW Tinto Melanie J SVP, Chief HR Off A - Grant $0.00 +764 3,645 +27% $0
M 2026-04-02 18:42 2026-04-01 GWW Thomson Laurie R VP, Ctrl A - Grant $0.00 +268 802 +50% $0
M 2026-04-02 18:42 2026-04-01 GWW Thomson Laurie R VP, Ctrl F - Tax $1,090.81 -134 712 -16% -$146.2K
M 2026-04-02 18:42 2026-04-01 GWW Robbins Paige K SVP A - Grant $0.00 +2,461 4,229 +139% $0
M 2026-04-02 18:42 2026-04-01 GWW Robbins Paige K SVP F - Tax $1,090.81 -1,087 3,689 -23% -$1.19M
M 2026-04-02 18:41 2026-04-01 GWW Macpherson Donald G COB, CEO, Dir A - Grant $0.00 +8,753 110.3K +9% $0
M 2026-04-02 18:41 2026-04-01 GWW Macpherson Donald G COB, CEO, Dir F - Tax $1,090.81 -3,898 108.7K -3% -$4.25M
M 2026-04-02 18:41 2026-04-01 GWW LeRoy Jonny M SVP, CTO A - Grant $0.00 +996 2,619 +61% $0
M 2026-04-02 18:41 2026-04-01 GWW LeRoy Jonny M SVP, CTO F - Tax $1,090.81 -359 2,408 -13% -$391.6K
M 2026-04-02 18:40 2026-04-01 GWW Berardinelli Krantz Nancy L SVP, CLO A - Grant $0.00 +1,766 4,180 +73% $0
M 2026-04-02 18:40 2026-04-01 GWW Berardinelli Krantz Nancy L SVP, CLO F - Tax $1,090.81 -772 3,791 -17% -$842.1K
DM 2026-03-25 2026-03-24 GWW Merriwether Deidra C SVP, CFO S - Sale+OE $1,064.73 -2,339 10.4K -18% -$2.49M
D 2026-03-25 2026-03-24 GWW Merriwether Deidra C SVP, CFO M - OptEx $311.26 +2,339 12.6K +23% +$728.0K
M 2026-02-04 2025-02-01+ GWW Berardinelli Krantz Nancy L SVP, CLO F - Tax $1,071.33 -377 2,797 -12% -$403.9K
2025-12-17 2025-12-16 GWW Berardinelli Krantz Nancy L SVP, CLO S - Sale $1,023.93 -195 3,174 -6% -$199.7K
DM 2025-12-08 2025-12-04+ GWW Macpherson Donald G COB, CEO, Dir M - OptEx $311.26 +30.7K 122.4K +33% +$9.54M
DM 2025-12-08 2025-12-04+ GWW Macpherson Donald G COB, CEO, Dir S - Sale+OE $972.70 -26.7K 104.4K -20% -$25.96M
D 2025-12-08 2025-12-04 GWW Macpherson Donald G COB, CEO, Dir G - Gift $0.00 -3,977 103.9K -4% $0
M 2025-09-11 2025-09-09 GWW LeRoy Jonny M SVP, CTO S - Sale $992.86 -500 1,771 -22% -$496.4K
2025-05-27 2025-05-23 GWW Robbins Paige K SVP G - Gift $0.00 -2,935 2,315 -56% $0
I 2025-05-27 2025-05-23 GWW Robbins Paige K SVP G - Gift $0.00 +2,935 16.0K +22% $0
2025-05-27 2025-05-23 GWW Berardinelli Krantz Nancy L SVP, CLO S - Sale $1,075.20 -280 3,369 -8% -$301.1K
I 2025-05-08 2025-05-06 GWW Thomson Laurie R VP, Ctrl G - Gift $0.00 -341 0 -100% $0
2025-05-08 2025-05-06 GWW Thomson Laurie R VP, Ctrl G - Gift $0.00 +341 1,339 +34% $0
M 2025-05-08 2025-05-06 GWW Thomson Laurie R VP, Ctrl S - Sale $1,042.86 -761 578 -57% -$793.6K
MA 2025-05-08 2025-03-10 GWW Thomson Laurie R VP, Ctrl S - Sale $1,020.28 -334 791 -30% -$340.8K
AI 2025-05-08 2025-03-10 GWW Thomson Laurie R VP, Ctrl G - Gift $0.00 -334 341 -49% $0
A 2025-05-08 2025-03-10 GWW Thomson Laurie R VP, Ctrl G - Gift $0.00 +334 1,125 +42% $0
M 2025-05-02 2025-05-01 GWW Tinto Melanie J SVP, Chief HR Off A - Grant $0.00 +2,881 2,881 New $0
2025-04-04 2025-04-02 GWW Robbins Paige K SVP F - Tax $994.06 -785 5,250 -13% -$780.3K
M 2025-04-03 2025-04-01 GWW Robbins Paige K SVP F - Tax $987.83 -1,475 6,035 -20% -$1.46M
M 2025-04-03 2025-04-01 GWW Robbins Paige K SVP A - Grant $0.00 +3,131 6,391 +96% $0
M 2025-04-03 2025-04-01 GWW Thomson Laurie R VP, Ctrl A - Grant $0.00 +384 763 +101% $0
M 2025-04-03 2025-04-01 GWW Thomson Laurie R VP, Ctrl F - Tax $987.83 -177 714 -20% -$174.8K
M 2025-04-03 2025-04-01 GWW Berardinelli Krantz Nancy L SVP, CLO F - Tax $987.83 -261 3,649 -7% -$257.8K
2025-04-03 2025-04-01 GWW Berardinelli Krantz Nancy L SVP, CLO A - Grant $0.00 +865 3,910 +28% $0
M 2025-04-03 2025-04-01 GWW Macpherson Donald G COB, CEO, Dir F - Tax $987.83 -4,839 104.9K -4% -$4.78M
M 2025-04-03 2025-04-01 GWW Macpherson Donald G COB, CEO, Dir A - Grant $0.00 +10.2K 105.3K +11% $0
M 2025-04-03 2025-04-01 GWW LeRoy Jonny M SVP, CTO A - Grant $0.00 +1,169 2,028 +136% $0
M 2025-04-03 2025-04-01 GWW LeRoy Jonny M SVP, CTO F - Tax $987.83 -468 2,271 -17% -$462.3K
M 2025-04-03 2025-04-01 GWW Merriwether Deidra C SVP, CFO F - Tax $987.83 -1,483 11.4K -12% -$1.46M
M 2025-04-03 2025-04-01 GWW Merriwether Deidra C SVP, CFO A - Grant $0.00 +3,373 11.5K +41% $0
M 2025-04-03 2025-04-02 GWW Merriwether Deidra C SVP, CFO S - Sale $997.12 -1,164 11.1K -9% -$1.16M
M 2025-03-12 2025-03-10 GWW Thomson Laurie R VP, Ctrl S - Sale $1,020.28 -334 457 -42% -$340.8K
I 2024-11-15 2024-11-13 GWW Thomson Laurie R VP, Ctrl S - Sale $1,206.03 -125 675 -16% -$150.8K
M 2024-11-08 2024-11-06 GWW Berardinelli Krantz Nancy L SVP, CLO S - Sale $1,192.52 -253 3,145 -7% -$301.7K
DM 2024-11-07 2024-11-05 GWW Robbins Paige K SVP M - OptEx $273.62 +9,577 14.0K +219% +$2.62M
DM 2024-11-07 2024-11-05 GWW Robbins Paige K SVP S - Sale+OE $1,117.85 -9,577 4,379 -69% -$10.71M
2024-11-05 2024-11-01 GWW Merriwether Deidra C SVP, CFO F - Tax $1,109.23 -561 10.2K -5% -$622.3K
2024-11-05 2024-11-01 GWW Merriwether Deidra C SVP, CFO S - Sale $1,105.59 -704 9,509 -7% -$778.3K
M 2024-10-01 2024-09-30 GWW Macpherson Donald G COB, CEO, Dir S - Sale $1,037.68 -13.0K 98.6K -12% -$13.48M
DM 2024-09-18 2024-09-16 GWW Macpherson Donald G COB, CEO, Dir S - Sale+OE $1,000.82 -27.5K 139.0K -17% -$27.52M
D 2024-09-18 2024-09-16 GWW Macpherson Donald G COB, CEO, Dir M - OptEx $276.64 +46.1K 139.1K +50% +$12.74M
M 2024-06-24 2024-06-20 GWW Fortin Matt SVP, Chief HR Off S - Sale $915.20 -511 1,948 -21% -$467.7K
2024-05-28 2024-05-23 GWW Thomson Laurie R VP, Ctrl G - Gift $0.00 -800 791 -50% $0
I 2024-05-28 2024-05-23 GWW Thomson Laurie R VP, Ctrl G - Gift $0.00 +800 800 New $0
2024-05-07 2024-05-03 GWW Thomson Laurie R VP, Ctrl F - Tax $923.90 -23 1,591 -1% -$21.2K
I 2024-05-02 2024-04-30 GWW Robbins Paige K SVP G - Gift $0.00 +1,971 13.1K +18% $0
2024-05-02 2024-04-30 GWW Robbins Paige K SVP G - Gift $0.00 -1,971 4,379 -31% $0
M 2024-04-03 2024-04-01 GWW Macpherson Donald G COB, CEO, Dir F - Tax $1,017.30 -6,080 92.3K -6% -$6.19M
M 2024-04-03 2024-04-01 GWW Macpherson Donald G COB, CEO, Dir A - Grant $0.00 +11.4K 96.0K +13% $0
M 2024-04-03 2024-04-01 GWW Merriwether Deidra C SVP, CFO F - Tax $1,017.30 -1,571 11.2K -12% -$1.60M
M 2024-04-03 2024-04-01 GWW Merriwether Deidra C SVP, CFO A - Grant $0.00 +3,062 11.2K +37% $0
2024-04-03 2024-04-01 GWW Berardinelli Krantz Nancy L SVP, CLO A - Grant $0.00 +804 3,440 +31% $0
2024-04-03 2024-04-01 GWW Berardinelli Krantz Nancy L SVP, CLO F - Tax $1,017.30 -142 3,298 -4% -$144.5K
M 2024-04-03 2024-04-01 GWW Robbins Paige K SVP F - Tax $1,017.30 -1,571 6,350 -20% -$1.60M
M 2024-04-03 2024-04-01 GWW Robbins Paige K SVP A - Grant $0.00 +3,012 7,054 +75% $0
M 2024-04-03 2024-04-01 GWW Thomson Laurie R VP, Ctrl F - Tax $1,017.30 -122 1,631 -7% -$124.1K
M 2024-04-03 2024-04-01 GWW Thomson Laurie R VP, Ctrl A - Grant $0.00 +825 1,179 +233% $0
M 2024-04-03 2024-04-01 GWW Fortin Matt SVP, Chief HR Off A - Grant $0.00 +976 2,464 +66% $0
M 2024-04-03 2024-04-01 GWW Fortin Matt SVP, Chief HR Off F - Tax $1,017.30 -237 1,936 -11% -$241.1K
D 2024-02-29 2024-02-29 GWW Robbins Paige K SVP M - OptEx $234.38 +3,813 8,722 +78% +$893.7K
DM 2024-02-29 2024-02-29 GWW Robbins Paige K SVP S - Sale+OE $968.88 -3,813 7,503 -34% -$3.69M
DM 2024-02-12 2024-02-08 GWW Merriwether Deidra C SVP, CFO M - OptEx $249.39 +8,301 14.5K +135% +$2.07M
DM 2024-02-12 2024-02-08 GWW Merriwether Deidra C SVP, CFO S - Sale+OE $950.40 -8,301 15.8K -34% -$7.89M
DM 2024-02-09 2024-02-07 GWW Robbins Paige K SVP S - Sale+OE $950.22 -3,122 7,227 -30% -$2.97M
D 2024-02-09 2024-02-07 GWW Robbins Paige K SVP M - OptEx $231.88 +3,122 8,031 +64% +$723.9K
2024-02-02 2024-02-01 GWW Berardinelli Krantz Nancy L SVP, CLO F - Tax $895.64 -189 2,636 -7% -$169.3K
2023-12-06 2023-12-04 GWW Thomson Laurie R VP, Ctrl S - Sale $801.50 -250 911 -22% -$200.4K
M 2023-11-30 2023-11-28+ GWW Macpherson Donald G COB, CEO, Dir S - Sale $782.53 -4,955 91.5K -5% -$3.88M
2023-11-28 2023-11-27 GWW LEVENICK STUART L Dir G - Gift $0.00 -400 0 -100% $0
D 2023-11-03 2023-11-01 GWW Fortin Matt SVP, Chief HR Off F - Tax $729.83 -360 2,462 -13% -$262.7K
DM 2023-11-03 2023-11-01 GWW Fortin Matt SVP, Chief HR Off M - OptEx $291.61 +3,439 5,901 +140% +$1.00M
DM 2023-11-03 2023-11-01+ GWW Fortin Matt SVP, Chief HR Off S - Sale+OE $739.72 -4,281 1,620 -73% -$3.17M
M 2023-11-03 2023-05-03+ GWW Thomson Laurie R VP, Ctrl F - Tax $728.00 -516 1,708 -23% -$375.6K
2023-10-03 2023-10-01 GWW Macpherson Donald G COB, CEO, Dir F - Tax $691.84 -3,941 92.6K -4% -$2.73M
2023-10-03 2023-10-01 GWW Macpherson Donald G COB, CEO, Dir A - Grant $0.00 +8,896 96.6K +10% $0
2023-10-03 2023-10-01 GWW Fortin Matt SVP, Chief HR Off A - Grant $0.00 +723 2,822 +34% $0
MI 2023-08-14 2023-08-10 GWW Williams Susan Slavik Dir J - Other $0.00 -960.0K 5,132 -99% $0
2023-05-15 2023-05-12 GWW Thomson Laurie R VP, Ctrl S - Sale $682.09 -54 1,677 -3% -$36.8K
DI 2023-05-04 2023-05-04 GWW Robbins Paige K SVP G - Gift $0.00 +1,732 11.1K +18% $0
D 2023-05-04 2023-05-04 GWW Robbins Paige K SVP G - Gift $0.00 -1,732 4,909 -26% $0
DM 2023-05-04 2023-05-02 GWW Robbins Paige K SVP S - Sale+OE $691.92 -2,127 6,643 -24% -$1.47M

Purchase Sale Sale after option exercise All abbreviations