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Insider Trading Arrangements | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 shares | Sep. 30, 2023 shares
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | On August 29, 2023, D.G. Macpherson, Grainger’s Chairman of the Board and Chief Executive Officer, adopted a written plan for the sale of shares received pursuant to the vesting of an equity award on October 1, 2023. The aggregate number of shares subject to the plan is 4,995 and excludes shares withheld by the Company to satisfy income tax withholding obligations in connection with the net settlement of such equity award. The plan is a multi-trade plan, is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) and will expire on December 31, 2023, or any earlier date on which all of the shares have been sold. None of the Company's other directors or officers adopted, modified, or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement during the Company's quarter ended September 30, 2023.
Rule 10b5-1 Arrangement Adopted | false |
Non-Rule 10b5-1 Arrangement Adopted | false |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
D.G. Macpherson [Member] |  |
Trading Arrangements, by Individual |  |
Name | D.G. Macpherson |
Title | Chairman of the Board and Chief Executive Officer |
Rule 10b5-1 Arrangement Adopted | true |
Non-Rule 10b5-1 Arrangement Adopted | false |
Adoption Date | August 29, 2023 |
Aggregate Available | 4,995 | 4,995

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