GWW

SEC source: 0001209191-21-068097 · doc4.xml · nonDerivative · entry 3

Macpherson Donald G · CIK 0001451437 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,526

F1 · kind: Transaction pursuant to a previously adopted Rule 10b5-1 trading program.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $484.83 to $485.80, inclusive.

SEC source: 0001209191-21-068097 · doc4.xml · nonDerivative · entry 2

Macpherson Donald G · CIK 0001451437 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,726

F1 · kind: Transaction pursuant to a previously adopted Rule 10b5-1 trading program.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $483.31 to $484.11, 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 (2), (3), (4), (5), (6), (7), (8), and (9).

SEC source: 0001209191-21-068097 · doc4.xml · nonDerivative · entry 1

Macpherson Donald G · CIK 0001451437 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,726

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.

F1 · kind: Transaction pursuant to a previously adopted Rule 10b5-1 trading program.

SEC source: 0001209191-21-068096 · doc4.xml · nonDerivative · entry 1

Carroll Kathleen S · CIK 0001726862 · SVP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,852

SEC source: 0001209191-21-067526 · doc4.xml · derivative · entry 2

HAILEY V ANN · CIK 0001186580 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,188

Underlying: Common Stock · 47 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: 0001209191-21-067535 · doc4.xml · derivative · entry 2

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,005

Underlying: Common Stock · 13 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: 0001209191-21-067542 · doc4.xml · derivative · entry 1

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,045

Underlying: Common Stock · 3 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: 0001209191-21-067534 · doc4.xml · derivative · entry 9

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 963

Underlying: Common Stock · 3 shares

Expires not disclosed

F8 · derivative.exercise_price: 1-for-1

F9 · 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.

F9 · 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: 0001209191-21-067533 · doc4.xml · derivative · entry 2

SANTI ERNEST SCOTT · CIK 0001307581 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,112

Underlying: Common Stock · 30 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: 0001209191-21-067532 · doc4.xml · derivative · entry 2

ROBERTS MICHAEL JAMES · CIK 0001269959 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,999

Underlying: Common Stock · 84 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: 0001209191-21-067529 · doc4.xml · derivative · entry 2

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,453

Underlying: Common Stock · 102 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: 0001209191-21-067531 · doc4.xml · derivative · entry 1

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,694

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: 0001209191-21-067527 · doc4.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 371

Underlying: Common Stock · 1 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: 0001209191-21-067528 · doc4.xml · derivative · entry 2

LEVENICK STUART L · CIK 0001171796 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,936

Underlying: Common Stock · 70 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: 0001209191-21-067523 · doc4.xml · derivative · entry 2

ANDERSON BRIAN P · CIK 0001124167 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,409

Underlying: Common Stock · 68 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: 0001209191-21-067520 · doc4.xml · derivative · entry 2

Adkins Rodney C · CIK 0001400395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,834

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: 0001209191-21-063331 · doc4.xml · nonDerivative · entry 1

HOWARD JOHN L · CIK 0001187060 · Sr. VP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,567

F1 · shares: On November 3, 2021, the reporting person transferred 19,000 shares of common stock to a family trust of which the reporting person's spouse and children are beneficiaries. The reporting person has sole voting and investment power with respect to all shares held by the family trust.

SEC source: 0001209191-21-062105 · doc4.xml · nonDerivative · entry 1

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,468

F1 · kind: Transaction pursuant to a previously adopted Rule 10b5-1 trading program.

SEC source: 0001209191-21-055007 · doc4.xml · nonDerivative · entry 1

Robbins Paige K · CIK 0001688983 · Sr. VP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,033

SEC source: 0001209191-21-054650 · doc4.xml · derivative · entry 2

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,992

Underlying: Common Stock · 15 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: 0001209191-21-054651 · doc4.xml · derivative · entry 1

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,042

Underlying: Common Stock · 4 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: 0001209191-21-054649 · doc4.xml · derivative · entry 9

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 960

Underlying: Common Stock · 4 shares

Expires not disclosed

F8 · derivative.exercise_price: 1-for-1

F9 · 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.

F9 · 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: 0001209191-21-054648 · doc4.xml · derivative · entry 2

SANTI ERNEST SCOTT · CIK 0001307581 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,082

Underlying: Common Stock · 34 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: 0001209191-21-054645 · doc4.xml · derivative · entry 2

ROBERTS MICHAEL JAMES · CIK 0001269959 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,915

Underlying: Common Stock · 93 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: 0001209191-21-054641 · doc4.xml · derivative · entry 2

LEVENICK STUART L · CIK 0001171796 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,866

Underlying: Common Stock · 78 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: 0001209191-21-054643 · doc4.xml · derivative · entry 1

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,682

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: 0001209191-21-054642 · doc4.xml · derivative · entry 2

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,351

Underlying: Common Stock · 113 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: 0001209191-21-054640 · doc4.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 370

Underlying: Common Stock · 1 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: 0001209191-21-054638 · doc4.xml · derivative · entry 2

HAILEY V ANN · CIK 0001186580 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,141

Underlying: Common Stock · 53 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: 0001209191-21-054637 · doc4.xml · derivative · entry 2

ANDERSON BRIAN P · CIK 0001124167 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,341

Underlying: Common Stock · 76 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: 0001209191-21-054635 · doc4.xml · derivative · entry 2

Adkins Rodney C · CIK 0001400395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,818

Underlying: Common Stock · 18 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: 0001209191-21-037261 · doc4.xml · derivative · entry 1

White Steven Andrew · CIK 0001614711 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,038

Underlying: Common Stock · 4 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: 0001209191-21-037253 · doc4.xml · derivative · entry 2

Watson Lucas E · CIK 0001725078 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,977

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: 0001209191-21-037249 · doc4.xml · derivative · entry 8

Williams Susan Slavik · CIK 0001731111 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 956

Underlying: Common Stock · 3 shares

Expires not disclosed

F6 · derivative.exercise_price: 1-for-1

F7 · 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.

F7 · 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: 0001209191-21-037245 · doc4.xml · derivative · entry 2

SANTI ERNEST SCOTT · CIK 0001307581 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,048

Underlying: Common Stock · 32 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: 0001209191-21-037238 · doc4.xml · derivative · entry 2

ROBERTS MICHAEL JAMES · CIK 0001269959 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,822

Underlying: Common Stock · 86 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: 0001209191-21-037233 · doc4.xml · derivative · entry 1

Perez Beatriz R · CIK 0001434519 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,668

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: 0001209191-21-037227 · doc4.xml · derivative · entry 2

NOVICH NEIL S · CIK 0001006057 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,238

Underlying: Common Stock · 106 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: 0001209191-21-037225 · doc4.xml · derivative · entry 2

LEVENICK STUART L · CIK 0001171796 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,788

Underlying: Common Stock · 72 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: 0001209191-21-037222 · doc4.xml · derivative · entry 1

Jaspon Katherine D. · CIK 0001703485 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 369

Underlying: Common Stock · 2 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: 0001209191-21-037221 · doc4.xml · derivative · entry 2

HAILEY V ANN · CIK 0001186580 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,088

Underlying: Common Stock · 49 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: 0001209191-21-037218 · doc4.xml · derivative · entry 2

ANDERSON BRIAN P · CIK 0001124167 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,265

Underlying: Common Stock · 71 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: 0001209191-21-037215 · doc4.xml · derivative · entry 2

Adkins Rodney C · CIK 0001400395 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,800

Underlying: Common Stock · 17 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: 0001209191-21-030427 · doc4.xml · derivative · entry 7

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 551

Underlying: Common Stock · 275 shares

Expires 2029-03-31

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.

F3 · derivative.exercise_date: The stock option will fully vest in three years, where 1/3 shall vest on April 1, 2020, 1/3 shall vest on April 1, 2021, and the remainder shall vest on April 1, 2022.

SEC source: 0001209191-21-030427 · doc4.xml · derivative · entry 6

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,091 shares

Expires 2028-04-01

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: 0001209191-21-030427 · doc4.xml · nonDerivative · entry 5

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,052

SEC source: 0001209191-21-030427 · doc4.xml · nonDerivative · entry 4

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,092

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $459.03 to $460.00, 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 this footnote.

SEC source: 0001209191-21-030427 · doc4.xml · nonDerivative · entry 3

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,046

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: 0001209191-21-030427 · doc4.xml · nonDerivative · entry 2

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,771

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: 0001209191-21-030427 · doc4.xml · nonDerivative · entry 1

Thomson Laurie R · CIK 0001859197 · VP, Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,680

F1 · kind: Award of restricted stock units to 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 May 3, 2022, 1/3 vests on May 3, 2023, and the remainder vests on May 3, 2024.