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W.W. Grainger, Inc. planned insider sales

In the last twelve months insiders at W.W. Grainger, Inc. filed 7 Form 144 notices of planned sales, 33,332 shares worth $33.5 million at the time of filing, from 6 sellers. The latest, filed 12 May 2026: Laurie Thomson (officer), 313 shares worth $385,520, planned for around 12 May 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
12 May 2026Laurie ThomsonOfficer313$385,52012 May 2026313 shares from 12 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
12 May 2026Jonathan Michael LeroyOfficer854$1.1 million12 May 2026854 shares from 12 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
12 May 2026Paige RobbinsOfficer1,457$1.8 million12 May 20261,457 shares from 12 May 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
2 April 2026Deidra C MerriwetherOfficer1,488$1.6 million2 April 20261,488 shares from 2 April 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock units and Performance stock unitsForm 144
24 March 2026Deidra C MerriwetherOfficer2,339$2.5 million24 March 20262,339 shares from 24 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
16 December 2025Nancy L Berardinelli-KrantzOfficer195$199,66616 December 2025195 shares from 16 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
4 December 2025Donald MacphersonDirector, Officer26,686$25.9 million4 December 202526,686 shares from 4 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesExercise of Stock OptionsForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?