GWW

SEC source: 0000277135-23-000079 · wk-form4_1694023444.xml · derivative · entry 10

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,548

Underlying: Common Stock · 4 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.

SEC source: 0000277135-23-000077 · wk-form4_1694023363.xml · derivative · entry 2

SANTI ERNEST SCOTT · CIK 0001307581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,868

Underlying: Common Stock · 25 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.

SEC source: 0000277135-23-000075 · wk-form4_1694023269.xml · derivative · entry 1

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,514

Underlying: Common Stock · 12 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.

SEC source: 0000277135-23-000073 · wk-form4_1694023174.xml · derivative · entry 2

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,016

Underlying: Common Stock · 83 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.

SEC source: 0000277135-23-000071 · wk-form4_1694023089.xml · derivative · entry 2

LEVENICK STUART L · CIK 0001171796 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,942

Underlying: Common Stock · 57 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.

SEC source: 0000277135-23-000069 · wk-form4_1694023004.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 943

Underlying: Common Stock · 2 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.

SEC source: 0000277135-23-000067 · wk-form4_1694022882.xml · derivative · entry 2

HAILEY V ANN · CIK 0001186580 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,052

Underlying: Common Stock · 39 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.

SEC source: 0000277135-23-000065 · wk-form4_1694022768.xml · derivative · entry 1

Davis George S · CIK 0001379532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 276

Underlying: Common Stock · 1 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.

SEC source: 0000277135-23-000063 · wk-form4_1694022686.xml · derivative · entry 2

Adkins Rodney C · CIK 0001400395 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,500

Underlying: Common Stock · 14 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.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 11

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 0

F5 · kind: Shares transferred to a trust for which Ms. Slavik Williams' son serves as trustee and her son is the beneficiary. Ms. Slavik Williams disclaims beneficial ownership of such shares.

F3 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams serves as trustee and she and her immediate family are beneficiaries. She disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest in such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 10

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 572

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F4 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams' husband serves as trustee and her immediate family are beneficiaries. Ms. Slavik Williams disclaims beneficial ownership of such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 9

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 852,158

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F4 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams' husband serves as trustee and her immediate family are beneficiaries. Ms. Slavik Williams disclaims beneficial ownership of such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 8

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 960,000

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F3 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams serves as trustee and she and her immediate family are beneficiaries. She disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest in such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 7

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 5,132

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F3 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams serves as trustee and she and her immediate family are beneficiaries. She disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest in such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 6

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 0

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F2 · ownership.nature: Shares held by a limited liability company of which Ms. Slavik Williams is the sole manager. Ms. Williams disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest therein.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 5

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 1,061,092

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F2 · ownership.nature: Shares held by a limited liability company of which Ms. Slavik Williams is the sole manager. Ms. Williams disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest therein.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 4

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 684,194

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F4 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams' husband serves as trustee and her immediate family are beneficiaries. Ms. Slavik Williams disclaims beneficial ownership of such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 3

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 70,813

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F3 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams serves as trustee and she and her immediate family are beneficiaries. She disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest in such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 2

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · In Trust

Disclosed balance after: 1,763

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F3 · ownership.nature: Shares held in a trust for which Ms. Slavik Williams serves as trustee and she and her immediate family are beneficiaries. She disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest in such shares.

SEC source: 0000277135-23-000061 · wk-form4_1692045911.xml · nonDerivative · entry 1

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 1,528,584

F1 · kind: Pro-rata distribution by a limited liability company to its members.

F2 · ownership.nature: Shares held by a limited liability company of which Ms. Slavik Williams is the sole manager. Ms. Williams disclaims beneficial ownership of such shares except to the extent of her actual pecuniary interest therein.

SEC source: 0000277135-23-000057 · wk-form4_1690491818.xml · derivative · entry 1

Davis George S · CIK 0001379532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275

Underlying: Common Stock · 275 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.

SEC source: 0000277135-23-000045 · wk-form4_1685731664.xml · derivative · entry 3

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 1,982

Underlying: Common Stock · 5 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.

F3 · balance_after: The stock units were gifted to the reporting person's spouse and were subsequently transferred by the spouse into a family trust of which the reporting person is trustee and primary beneficiary. The reporting person has voting and investment power with respect to all stock units held by the family trust.

SEC source: 0000277135-23-000045 · wk-form4_1685731664.xml · derivative · entry 2

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5 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.

SEC source: 0000277135-23-000045 · wk-form4_1685731664.xml · derivative · entry 1

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5

Underlying: Common Stock · 5 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.

SEC source: 0000277135-23-000043 · wk-form4_1685731542.xml · derivative · entry 2

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,997

Underlying: Common Stock · 14 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.

SEC source: 0000277135-23-000042 · wk-form4_1685731448.xml · derivative · entry 9

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,544

Underlying: Common Stock · 5 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.

SEC source: 0000277135-23-000041 · wk-form4_1685731350.xml · derivative · entry 2

SANTI ERNEST SCOTT · CIK 0001307581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,843

Underlying: Common Stock · 28 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.

SEC source: 0000277135-23-000040 · wk-form4_1685731204.xml · derivative · entry 1

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,502

Underlying: Common Stock · 13 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.

SEC source: 0000277135-23-000039 · wk-form4_1685731099.xml · derivative · entry 2

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,933

Underlying: Common Stock · 91 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.

SEC source: 0000277135-23-000038 · wk-form4_1685730976.xml · derivative · entry 2

LEVENICK STUART L · CIK 0001171796 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,885

Underlying: Common Stock · 63 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.

SEC source: 0000277135-23-000036 · wk-form4_1685730725.xml · derivative · entry 2

HAILEY V ANN · CIK 0001186580 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,013

Underlying: Common Stock · 43 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.

SEC source: 0000277135-23-000037 · wk-form4_1685730865.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 941

Underlying: Common Stock · 3 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.

SEC source: 0000277135-23-000035 · wk-form4_1685730365.xml · derivative · entry 2

Adkins Rodney C · CIK 0001400395 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,486

Underlying: Common Stock · 16 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.

SEC source: 0001209191-23-029378 · doc4.xml · nonDerivative · entry 1

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,677

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 7

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Indirect · Family Trust

Disclosed balance after: 11,098

F4 · ownership.nature: Family trust. The reporting person has voting and investment power with respect to the shares.

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 6

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,909

SEC source: 0000277135-23-000098 · wk-form4_1699045472.xml · nonDerivative · entry 1

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,708

F1 · kind: Shares withheld for tax withholding for the partial settlement of the May 3, 2021 award of restricted stock units (RSUs), which were not previously reported. This Form 4 updates the number of securities held in any subsequently filed Form 4. The RSU award is to 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 3, 2022, 1/3 vested on May 3, 2023, and the remainder vests on May 3, 2024.

SEC source: 0001209191-23-027299 · doc4.xml · derivative · entry 2

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 1,977

Underlying: Common Stock · 385 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

F2 · derivative.exercise_date: The 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 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 · ownership.direct: The stock units were gifted to the reporting person's spouse and were subsequently transferred by the spouse into a family trust of which the reporting person is trustee and primary beneficiary. The reporting person has voting and investment power with respect to all stock units held by the family trust.

SEC source: 0001209191-23-027299 · doc4.xml · derivative · entry 1

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 385 shares

Expires not disclosed

F1 · derivative.exercise_price: 1-for-1

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

SEC source: 0001209191-23-027298 · doc4.xml · nonDerivative · entry 1

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,731

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in two transactions at prices of $683.7412 and $684.35. 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 this footnote.

SEC source: 0001209191-23-027297 · doc4.xml · derivative · entry 8

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,127 shares

Expires 2024-04-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 5

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,641

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 4

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,643

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $693.22 to $693.41, inclusive.

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 3

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,943

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $691.80 to $692.44, inclusive.

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 2

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,668

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $690.80 to $691.69, 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 (3).

SEC source: 0001209191-23-027297 · doc4.xml · nonDerivative · entry 1

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,768

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001104659-23-053221 · tm2314126-10_4seq1.xml · derivative · entry 1

HAILEY V ANN · CIK 0001186580 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,970

Underlying: Common Stock · 236 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.

SEC source: 0001104659-23-053219 · tm2314126-9_4seq1.xml · derivative · entry 2

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,983

Underlying: Common Stock · 149 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.

SEC source: 0001104659-23-053219 · tm2314126-9_4seq1.xml · derivative · entry 1

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,834

Underlying: Common Stock · 236 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.

SEC source: 0001104659-23-053218 · tm2314126-8_4seq1.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 938

Underlying: Common Stock · 236 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.