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NYSE · USD

GWW

W.W. GRAINGER, INC.

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2997
SEC CIK
0000277135
Parsed reports
766

Last 12 months

Inside the activity.

0 purchase rows · 62 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 2025023
Jan 202600
Feb 202600
Mar 2026012
Apr 2026012
May 2026015
Jun 202600
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 12, 2026 Filed May 14, 2026 15:17 UTC SaleCommon Stock 356 $1,233.89 $439,264.84
Disclosure

SEC source: 0001688983-26-000002 · wk-form4_1778771830.xml · nonDerivative · entry 4

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,353

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $1,233.37 to $1,234.19, inclusive.

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May 12, 2026 Filed May 14, 2026 15:17 UTC SaleCommon Stock 351 $1,232.98 $432,775.98
Disclosure

SEC source: 0001688983-26-000002 · wk-form4_1778771830.xml · nonDerivative · entry 3

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,709

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $1,232.37 to $1,233.36, inclusive.

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May 12, 2026 Filed May 14, 2026 15:17 UTC SaleCommon Stock 247 $1,231.78 $304,249.66
Disclosure

SEC source: 0001688983-26-000002 · wk-form4_1778771830.xml · nonDerivative · entry 2

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,060

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $1,231.19 to $1,232.12, inclusive.

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May 12, 2026 Filed May 14, 2026 15:17 UTC SaleCommon Stock 382 $1,229.68 $469,737.76
Disclosure

SEC source: 0001688983-26-000002 · wk-form4_1778771830.xml · nonDerivative · entry 1

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,307

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,229.26 to $1,229.80, inclusive. The reporting person undertakes to provide W.W. Grainger, Inc., any security holder of W.W. Grainger, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (5).

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May 01, 2026 Filed May 5, 2026 21:15 UTC
Tinto Melanie JSVP & Chief HR Officer
Tax withholdingCommon Stock 413 $1,161.35 $479,637.55
Disclosure

SEC source: 0000277135-26-000047 · wk-form4_1778015709.xml · nonDerivative · entry 2

Tinto Melanie J · CIK 0001732729 · SVP & Chief HR Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,123

F2 · kind: Shares withheld for tax withholding for the partial settlement of the May 1, 2025 award of restricted stock units (RSUs). The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/2 vested on May 1, 2026, 1/4 vests on May 1, 2027, and the remainder vests on May 1, 2028.

Read SEC document
May 01, 2026 Filed May 5, 2026 21:15 UTC
Tinto Melanie JSVP & Chief HR Officer
Tax withholdingCommon Stock 109 $1,161.35 $126,587.15
Disclosure

SEC source: 0000277135-26-000047 · wk-form4_1778015709.xml · nonDerivative · entry 1

Tinto Melanie J · CIK 0001732729 · SVP & Chief HR Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,536

F1 · kind: Shares withheld for tax withholding for the partial settlement of the May 1, 2025 award of restricted stock units (RSUs). The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on May 1, 2026, 1/3 vests on May 1, 2027, and the remainder vests on May 1, 2028.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:20 UTC GrantDeferred Stock Units · Derivative 112 $1,160.14 $129,935.68
Disclosure

SEC source: 0001731111-26-000004 · wk-form4_1777670420.xml · derivative · entry 10

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,464

Underlying: Common Stock · 112 shares

Expires not disclosed

F7 · derivative.exercise_price: 1-for-1

F9 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F8 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F8 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:20 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001731111-26-000004 · wk-form4_1777670420.xml · derivative · entry 9

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,352

Underlying: Common Stock · 176 shares

Expires not disclosed

F7 · derivative.exercise_price: 1-for-1

F8 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F8 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:19 UTC GrantDeferred Stock Units · Derivative 112 $1,160.14 $129,935.68
Disclosure

SEC source: 0000277135-26-000043 · wk-form4_1777670386.xml · derivative · entry 2

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288

Underlying: Common Stock · 112 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F3 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:19 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0000277135-26-000043 · wk-form4_1777670386.xml · derivative · entry 1

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:19 UTC GrantDeferred Stock Units · Derivative 112 $1,160.14 $129,935.68
Disclosure

SEC source: 0001725078-26-000004 · wk-form4_1777670351.xml · derivative · entry 3

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,999

Underlying: Common Stock · 112 shares

Expires not disclosed

F2 · derivative.exercise_price: 1-for-1

F4 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F3 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F3 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:19 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001725078-26-000004 · wk-form4_1777670351.xml · derivative · entry 2

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,887

Underlying: Common Stock · 176 shares

Expires not disclosed

F2 · derivative.exercise_price: 1-for-1

F3 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F3 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:18 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001307581-26-000009 · wk-form4_1777670316.xml · derivative · entry 2

SANTI ERNEST SCOTT · CIK 0001307581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,612

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:18 UTC GrantDeferred Stock Units · Derivative 69 $1,160.14 $80,049.66
Disclosure

SEC source: 0000277135-26-000041 · wk-form4_1777670282.xml · derivative · entry 2

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,344

Underlying: Common Stock · 69 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F3 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:18 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0000277135-26-000041 · wk-form4_1777670282.xml · derivative · entry 1

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,275

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:17 UTC GrantDeferred Stock Units · Derivative 112 $1,160.14 $129,935.68
Disclosure

SEC source: 0001006057-26-000003 · wk-form4_1777670248.xml · derivative · entry 3

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,577

Underlying: Common Stock · 112 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F3 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:17 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001006057-26-000003 · wk-form4_1777670248.xml · derivative · entry 2

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,465

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:17 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001754743-26-000002 · wk-form4_1777670218.xml · derivative · entry 1

Miller Cindy J · CIK 0001754743 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 535

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:16 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0000277135-26-000039 · wk-form4_1777670181.xml · derivative · entry 2

KLEIN CHRISTOPHER J · CIK 0001257210 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 615

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:16 UTC GrantDeferred Stock Units · Derivative 112 $1,160.14 $129,935.68
Disclosure

SEC source: 0001703485-26-000004 · wk-form4_1777670163.xml · derivative · entry 2

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288

Underlying: Common Stock · 112 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F3 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:16 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001703485-26-000004 · wk-form4_1777670163.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:15 UTC GrantDeferred Stock Units · Derivative 142 $1,160.14 $164,739.88
Disclosure

SEC source: 0001379532-26-000002 · wk-form4_1777670146.xml · derivative · entry 2

Davis George S · CIK 0001379532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,257

Underlying: Common Stock · 142 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F3 · kind: The reporting person received deferred stock units in lieu of cash compensation for service on the board of directors.

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:15 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0001379532-26-000002 · wk-form4_1777670146.xml · derivative · entry 1

Davis George S · CIK 0001379532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 29, 2026 Filed May 1, 2026 21:15 UTC GrantDeferred Stock Units · Derivative 176 $0.00 $0.00
Disclosure

SEC source: 0000277135-26-000038 · wk-form4_1777670126.xml · derivative · entry 2

Adkins Rodney C · CIK 0001400395 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,151

Underlying: Common Stock · 176 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

F2 · derivative.expiration_date: The deferred stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 40 $1,122.39 $44,895.60
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 18

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,541

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 40 $1,119.73 $44,789.20
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 17

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,581

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 160 $1,118.61 $178,977.60
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 16

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,621

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,118.37 to $1,119.22, inclusive.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 280 $1,117.83 $312,992.40
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 15

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,781

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,117.35 to $1,118.17, inclusive.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 128 $1,116.81 $142,951.68
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 14

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,061

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,116.24 to $1,117.23, inclusive.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 240 $1,115.43 $267,703.20
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 13

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,189

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,115.07 to $1,115.76, inclusive.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 120 $1,113.93 $133,671.60
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 12

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,429

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,113.87 to $1,114.05, inclusive.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 280 $1,112.41 $311,474.80
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 11

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,549

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1,112.10 to $1,112.88, inclusive. The reporting person undertakes to provide W.W. Grainger, Inc., any security holder of W.W. Grainger, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (8) through (13).

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 40 $1,110.08 $44,403.20
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 10

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,829

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 40 $1,107.77 $44,310.80
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 9

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,869

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 40 $1,102.26 $44,090.40
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 8

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,909

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Read SEC document
April 02, 2026 Filed Apr 2, 2026 22:43 UTC SaleCommon Stock 80 $1,097.27 $87,781.60
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 7

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,949

F7 · kind: Transaction pursuant to Rule 10b5-1 trading program adopted on December 23, 2025.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 22:43 UTC
Tinto Melanie JSVP & Chief HR Officer
GrantCommon Stock 764 $0.00 $0.00
Disclosure

SEC source: 0001732729-26-000002 · wk-form4_1775169788.xml · nonDerivative · entry 1

Tinto Melanie J · CIK 0001732729 · SVP & Chief HR Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,645

F1 · kind: April 1, 2026 award of restricted stock units ("RSU"). All RSUs will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award will vest in three tranches, where 1/3 vests on April 1, 2027, 1/3 vests on April 1, 2028, and the remainder vests on April 1, 2029.

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April 01, 2026 Filed Apr 2, 2026 22:43 UTC Tax withholdingCommon Stock 201 $1,090.81 $219,252.81
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 6

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,029

F6 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2025 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on April 1, 2026, 1/3 vests on April 1, 2027, and the remainder vests on April 1, 2028.

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April 01, 2026 Filed Apr 2, 2026 22:43 UTC Tax withholdingCommon Stock 164 $1,090.81 $178,892.84
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 5

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,230

F5 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2024 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on April 1, 2025, 1/3 vested on April 1, 2026, and the remainder vests on April 1, 2027.

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April 01, 2026 Filed Apr 2, 2026 22:43 UTC Tax withholdingCommon Stock 218 $1,090.81 $237,796.58
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 4

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,394

F4 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2023 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vested in three tranches, where 1/3 vested on April 1, 2024, 1/3 vested on April 1, 2025, and the remainder vested on April 1, 2026.

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April 01, 2026 Filed Apr 2, 2026 22:43 UTC GrantCommon Stock 1,619 $0.00 $0.00
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 3

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,612

F3 · kind: April 1, 2026 award of restricted stock units ("RSU"). All RSUs will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award will vest in three tranches, where 1/3 vests on April 1, 2027, 1/3 vests on April 1, 2028, and the remainder vests on April 1, 2029.

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April 01, 2026 Filed Apr 2, 2026 22:43 UTC Tax withholdingCommon Stock 569 $1,090.81 $620,670.89
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 2

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,993

F2 · kind: Shares withheld for tax withholding for the PSU settlement described in footnote 1.

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April 01, 2026 Filed Apr 2, 2026 22:43 UTC GrantCommon Stock 1,327 $0.00 $0.00
Disclosure

SEC source: 0000277135-26-000031 · wk-form4_1775169823.xml · nonDerivative · entry 1

Merriwether Deidra C · CIK 0001757570 · Sr. VP & CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,562

F1 · kind: These were vested performance stock units ("PSUs"), granted on April 1, 2023. The Company's performance over the three-year period ended December 31, 2025 achieved a payout equal to 90% of the 2023 PSU program target, as approved by the Board of Directors of the Company (the "Board") acting in executive session with only independent directors participating, on February 18, 2026 upon the earlier determination of the Compensation Committee of the Board.

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April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
Tax withholdingCommon Stock 12 $1,090.81 $13,089.72
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 7

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 712

F7 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2025 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on April 1, 2026, 1/3 vests on April 1, 2027, and the remainder vests on April 1, 2028.

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April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
Tax withholdingCommon Stock 49 $1,090.81 $53,449.69
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 6

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 724

F6 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2024 Off-Cycle award of RSUs. All RSUs will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award will vest in three tranches, where 1/3 vested on April 1, 2025, 1/3 vested on April 1, 2026, and the remainder vests on April 1, 2027.

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April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
Tax withholdingCommon Stock 12 $1,090.81 $13,089.72
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 5

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 773

F5 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2024 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vests in three tranches, where 1/3 vested on April 1, 2025, 1/3 vested on April 1, 2026, and the remainder vests on April 1, 2027.

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April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
Tax withholdingCommon Stock 17 $1,090.81 $18,543.77
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 4

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 785

F4 · kind: Shares withheld for tax withholding for the partial settlement of the April 1, 2023 award of RSUs. The RSU award will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award vested in three tranches, where 1/3 vested on April 1, 2024, 1/3 vested on April 1, 2025, and the remainder vested on April 1, 2026.

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April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
GrantCommon Stock 118 $0.00 $0.00
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 3

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 802

F3 · kind: April 1, 2026 award of restricted stock units ("RSU"). All RSUs will be settled after vesting by the delivery of unrestricted shares of common stock on a one-for-one basis. This award will vest in three tranches, where 1/3 vests on April 1, 2027, 1/3 vests on April 1, 2028, and the remainder vests on April 1, 2029.

Read SEC document
April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
Tax withholdingCommon Stock 44 $1,090.81 $47,995.64
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 2

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 684

F2 · kind: Shares withheld for tax withholding for the PSU settlement described in footnote 1.

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April 01, 2026 Filed Apr 2, 2026 22:42 UTC
Thomson Laurie RVP, Controller
GrantCommon Stock 150 $0.00 $0.00
Disclosure

SEC source: 0001859197-26-000002 · wk-form4_1775169755.xml · nonDerivative · entry 1

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 728

F1 · kind: These were vested performance stock units ("PSUs"), granted on April 1, 2023. The Company's performance over the three-year period ended December 31, 2025 achieved a payout equal to 90% of the 2023 PSU program target, as approved by the Board of Directors of the Company (the "Board") acting in executive session with only independent directors participating, on February 18, 2026 upon the earlier determination of the Compensation Committee of the Board.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.