SHW

SEC source: 0000089800-25-000004 · wk-form4_1736295023.xml · nonDerivative · entry 1

POON CHRISTINE A · CIK 0001189014 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Deferred Fee Plan

Disclosed balance after: 2,563.35

F1 · shares: Represents the number of deferred stock units acquired by the Reporting Person, in an exempt transaction, pursuant to the 2005 Director Deferred Fee Plan ("Deferred Fee Plan"). Each deferred stock unit is the economic equivalent of one share of common stock. The deferred stock units become payable solely in stock, generally following the Reporting Person's separation from service as a Director of the Company.

F2 · price: Represents the weighted average share price on the transaction date used to determine the number of deferred stock units credited to the Reporting Person's account.

F3 · balance_after: These securities consist of deferred stock units, held pursuant to the Deferred Fee Plan, and include deferred stock units acquired pursuant to the dividend reinvestment feature of such Plan.

SEC source: 0000089800-25-000002 · wk-form4_1736294917.xml · nonDerivative · entry 1

ANDERSON KERRII B · CIK 0001227159 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Deferred Fee Plan

Disclosed balance after: 886.12

F1 · shares: Represents the number of deferred stock units acquired by the Reporting Person, in an exempt transaction, pursuant to the 2005 Director Deferred Fee Plan ("Deferred Fee Plan"). Each deferred stock unit is the economic equivalent of one share of common stock. The deferred stock units become payable solely in stock, generally following the Reporting Person's separation from service as a Director of the Company.

F2 · price: Represents the weighted average share price on the transaction date used to determine the number of deferred stock units credited to the Reporting Person's account.

F3 · balance_after: These securities consist of deferred stock units, held pursuant to the Deferred Fee Plan, and include deferred stock units acquired pursuant to the dividend reinvestment feature of such Plan.

SEC source: 0000089800-24-000167 · wk-form4_1732730844.xml · derivative · entry 5

GARCEAU MARY L · CIK 0001368800 · SVP - CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,500 shares

Expires 2028-10-16

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.

F4 · derivative.exercise_date: These options were granted on October 17, 2018 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000167 · wk-form4_1732730844.xml · nonDerivative · entry 3

GARCEAU MARY L · CIK 0001368800 · SVP - CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,740

F2 · shares: Represents a gift made by the Reporting Person to a charitable donor advised fund.

SEC source: 0000089800-24-000167 · wk-form4_1732730844.xml · nonDerivative · entry 2

GARCEAU MARY L · CIK 0001368800 · SVP - CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,205

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $397.84 to $398.21 per share. The Reporting Person undertakes to provide to The Sherwin-Williams Company, any security holder of The Sherwin-Williams Company, 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 range set forth in this footnote.

SEC source: 0000089800-24-000167 · wk-form4_1732730844.xml · nonDerivative · entry 1

GARCEAU MARY L · CIK 0001368800 · SVP - CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,975

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: 0000089800-24-000166 · wk-form4_1732730775.xml · derivative · entry 10

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,562

Underlying: Common Stock · 338 shares

Expires 2031-10-17

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.

F6 · derivative.exercise_date: These options were granted on October 18, 2021 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000166 · wk-form4_1732730775.xml · derivative · entry 9

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,700 shares

Expires 2028-10-16

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.

F5 · derivative.exercise_date: These options were granted on October 17, 2018 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000166 · wk-form4_1732730775.xml · derivative · entry 8

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,461 shares

Expires 2028-07-16

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.

F4 · derivative.exercise_date: These options were granted on July 17, 2018 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000166 · wk-form4_1732730775.xml · nonDerivative · entry 6

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,360

F2 · shares: Represents a gift made by the Reporting Person to a charitable donor advised fund.

SEC source: 0000089800-24-000166 · wk-form4_1732730775.xml · nonDerivative · entry 5

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,903

SEC source: 0000089800-24-000166 · wk-form4_1732730775.xml · nonDerivative · entry 4

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,154

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: 0000089800-24-000166 · wk-form4_1732730775.xml · nonDerivative · entry 3

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,816

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $397.91 to $398.39 per share. The Reporting Person undertakes to provide to The Sherwin-Williams Company, any security holder of The Sherwin-Williams Company, 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 range set forth in this footnote.

SEC source: 0000089800-24-000166 · wk-form4_1732730775.xml · nonDerivative · entry 2

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,977

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: 0000089800-24-000166 · wk-form4_1732730775.xml · nonDerivative · entry 1

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,277

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: 0000089800-24-000163 · wk-form4_1732571707.xml · derivative · entry 11

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,460

Underlying: Common Stock · 440 shares

Expires 2030-10-19

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.

F11 · derivative.exercise_date: These options were granted on October 20, 2020, and vested in three equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · derivative · entry 10

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,865

Underlying: Common Stock · 535 shares

Expires 2029-10-15

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.

F10 · derivative.exercise_date: These options were granted on October 16, 2019, and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · derivative · entry 9

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,269

Underlying: Common Stock · 731 shares

Expires 2028-10-16

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.

F9 · derivative.exercise_date: These options were granted on October 17, 2018, and vested in three equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · nonDerivative · entry 6

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,542

F6 · shares: Represents a gift made by the Reporting Person to a charitable donor advised fund.

F7 · balance_after: These securities consist of 8,350 RSUs and 55,192 shares of common stock. Each RSU represents the Reporting Person's right to receive one share of common stock.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · nonDerivative · entry 5

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,442

F5 · balance_after: These securities consist of 8,350 RSUs and 56,092 shares of common stock. Each RSU represents the Reporting Person's right to receive one share of common stock.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · nonDerivative · entry 4

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,703

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.

F4 · balance_after: These securities consist of 8,350 RSUs and 56,353 shares of common stock. Each RSU represents the Reporting Person's right to receive one share of common stock.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · nonDerivative · entry 3

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,263

F3 · balance_after: These securities consist of 8,350 RSUs and 55,913 shares of common stock. Each RSU represents the Reporting Person's right to receive one share of common stock.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · nonDerivative · entry 2

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,786

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.

F2 · balance_after: These securities consist of 8,350 RSUs and 56,436 shares of common stock. Each RSU represents the Reporting Person's right to receive one share of common stock.

SEC source: 0000089800-24-000163 · wk-form4_1732571707.xml · nonDerivative · entry 1

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,251

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 · balance_after: These securities consist of 8,350 restricted stock units ("RSUs") and 55,901 shares of common stock. Each RSU represents the Reporting Person's right to receive one share of common stock.

SEC source: 0000089800-24-000161 · wk-form4_1732571503.xml · derivative · entry 3

MORIKIS JOHN G · CIK 0001203523 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,262

Underlying: Common Stock · 338 shares

Expires 2031-10-17

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.

F2 · derivative.exercise_date: These options were granted on October 18, 2021, and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000161 · wk-form4_1732571503.xml · nonDerivative · entry 1

MORIKIS JOHN G · CIK 0001203523 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 366,884

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: 0000089800-24-000159 · wk-form4_1732134554.xml · derivative · entry 4

Sofish Gregory P. · CIK 0001957927 · SVP - Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,565 shares

Expires 2025-10-15

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: These options were granted on October 16, 2015 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000159 · wk-form4_1732134554.xml · nonDerivative · entry 2

Sofish Gregory P. · CIK 0001957927 · SVP - Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,329

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $378.69 to $378.55 per share. The Reporting Person undertakes to provide to The Sherwin-Williams Company, any security holder of The Sherwin-Williams Company, 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 range set forth in this footnote.

SEC source: 0000089800-24-000159 · wk-form4_1732134554.xml · nonDerivative · entry 1

Sofish Gregory P. · CIK 0001957927 · SVP - Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,894

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: 0000089800-24-000152 · wk-form4_1729541254.xml · nonDerivative · entry 1

Davie Colin M. · CIK 0002003376 · Pres. & GM, Glob. Supply Chain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,797

F1 · shares: Represents shares mandatorily withheld to satisfy tax withholding liabilities arising upon the vesting of 672 restricted stock units.

SEC source: 0000089800-24-000149 · wk-form4_1729197934.xml · derivative · entry 1

Jorgenrud Karl J · CIK 0001914220 · President, Glob. Industrial

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,200

Underlying: Common Stock · 9,200 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000148 · wk-form4_1729197923.xml · derivative · entry 1

Petz Heidi G · CIK 0001825022 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,500

Underlying: Common Stock · 40,500 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000147 · wk-form4_1729197913.xml · derivative · entry 1

MORIKIS JOHN G · CIK 0001203523 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,200

Underlying: Common Stock · 25,200 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000146 · wk-form4_1729197902.xml · derivative · entry 1

Sofish Gregory P. · CIK 0001957927 · SVP - Human Resources

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,900

Underlying: Common Stock · 5,900 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000145 · wk-form4_1729197892.xml · derivative · entry 1

GARCEAU MARY L · CIK 0001368800 · SVP - CLO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,300

Underlying: Common Stock · 7,300 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000144 · wk-form4_1729197882.xml · derivative · entry 1

Rea Todd D · CIK 0001895188 · President, Consumer Brands Grp

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,200

Underlying: Common Stock · 4,200 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000143 · wk-form4_1729197869.xml · derivative · entry 1

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,500

Underlying: Common Stock · 15,500 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000142 · wk-form4_1729197859.xml · derivative · entry 1

Binns Justin T · CIK 0001832316 · President, Glob. Architectural

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,200

Underlying: Common Stock · 9,200 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000141 · wk-form4_1729197849.xml · derivative · entry 1

Young Bryan J · CIK 0001849050 · SVP - Corp Strategy & Devel.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,100

Underlying: Common Stock · 3,100 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000140 · wk-form4_1729197839.xml · derivative · entry 1

Davie Colin M. · CIK 0002003376 · Pres. & GM, Glob. Supply Chain

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,400

Underlying: Common Stock · 5,400 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000139 · wk-form4_1729197829.xml · derivative · entry 1

Jaye James R · CIK 0001777298 · SVP - IR & Corp. Comm.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Common Stock · 2,000 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three substantially equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000138 · wk-form4_1729197819.xml · derivative · entry 1

CRONIN JANE M. · CIK 0001688222 · SVP - Enterprise Finance

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,100

Underlying: Common Stock · 2,100 shares

Expires 2034-10-14

F1 · derivative.exercise_date: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

F1 · balance_after: These options were granted on October 15, 2024, pursuant to the terms of a stock option agreement under the 2006 Equity and Performance Incentive Plan (Amended and Restated as of October 13, 2023). The options vest annually in three equal installments commencing October 15, 2025, subject to vesting conditions.

SEC source: 0000089800-24-000125 · wk-form4_1728424724.xml · nonDerivative · entry 1

POON CHRISTINE A · CIK 0001189014 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Deferred Fee Plan

Disclosed balance after: 2,533.5

F1 · shares: Represents the number of deferred stock units acquired by the Reporting Person, in an exempt transaction, pursuant to the 2005 Director Deferred Fee Plan ("Deferred Fee Plan"). Each deferred stock unit is the economic equivalent of one share of common stock. The deferred stock units become payable solely in stock, generally following the Reporting Person's separation from service as a Director of the Company.

F2 · price: Represents the weighted average share price on the transaction date used to determine the number of deferred stock units to be credited to the Reporting Person's account.

F3 · balance_after: These securities consist of deferred stock units, held pursuant to the Deferred Fee Plan, and include deferred stock units acquired pursuant to the dividend reinvestment feature of such Plan.

SEC source: 0000089800-24-000124 · wk-form4_1728424714.xml · nonDerivative · entry 1

ANDERSON KERRII B · CIK 0001227159 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Deferred Fee Plan

Disclosed balance after: 854.69

F1 · shares: Represents the number of deferred stock units acquired by the Reporting Person, in an exempt transaction, pursuant to the 2005 Director Deferred Fee Plan ("Deferred Fee Plan"). Each deferred stock unit is the economic equivalent of one share of common stock. The deferred stock units become payable solely in stock, generally following the Reporting Person's separation from service as a Director of the Company.

F2 · price: Represents the weighted average share price on the transaction date used to determine the number of deferred stock units to be credited to the Reporting Person's account.

F3 · balance_after: These securities consist of deferred stock units, held pursuant to the Deferred Fee Plan, and include deferred stock units acquired pursuant to the dividend reinvestment feature of such Plan.

SEC source: 0000089800-24-000123 · wk-form4_1728424705.xml · nonDerivative · entry 1

Williams Thomas L · CIK 0001320730 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Deferred Fee Plan

Disclosed balance after: 551.16

F1 · shares: Represents the number of deferred stock units acquired by the Reporting Person, in an exempt transaction, pursuant to the 2005 Director Deferred Fee Plan ("Deferred Fee Plan"). Each deferred stock unit is the economic equivalent of one share of common stock. The deferred stock units become payable solely in stock, generally following the Reporting Person's separation from service as a Director of the Company.

F2 · price: Represents the weighted average share price on the transaction date used to determine the number of deferred stock units to be credited to the Reporting Person's account.

F3 · balance_after: These securities consist of deferred stock units, held pursuant to the Deferred Fee Plan, and include deferred stock units acquired pursuant to the dividend reinvestment feature of such Plan.

SEC source: 0000089800-24-000122 · wk-form4_1728424695.xml · nonDerivative · entry 1

THAMAN MICHAEL H · CIK 0001228309 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Deferred Fee Plan

Disclosed balance after: 4,931.42

F1 · shares: Represents the number of deferred stock units acquired by the Reporting Person, in an exempt transaction, pursuant to the 2005 Director Deferred Fee Plan ("Deferred Fee Plan"). Each deferred stock unit is the economic equivalent of one share of common stock. The deferred stock units become payable solely in stock, generally following the Reporting Person's separation from service as a Director of the Company.

F2 · price: Represents the weighted average share price on the transaction date used to determine the number of deferred stock units to be credited to the Reporting Person's account.

F3 · balance_after: These securities consist of deferred stock units, held pursuant to the Deferred Fee Plan, and include deferred stock units acquired pursuant to the dividend reinvestment feature of such Plan.

SEC source: 0000089800-24-000114 · wk-form4_1725488433.xml · derivative · entry 5

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 14,520 shares

Expires 2026-10-23

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: These options were granted on October 24, 2016 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.

SEC source: 0000089800-24-000114 · wk-form4_1725488433.xml · nonDerivative · entry 2

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,520

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $366.24 to $367.22 per share. The Reporting Person undertakes to provide to The Sherwin-Williams Company, any security holder of The Sherwin-Williams Company, 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 range set forth in this footnote.

SEC source: 0000089800-24-000114 · wk-form4_1725488433.xml · nonDerivative · entry 1

Mistysyn Allen J · CIK 0001489329 · SVP - Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,040

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: 0000089800-24-000113 · wk-form4_1725487838.xml · derivative · entry 8

MORIKIS JOHN G · CIK 0001203523 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,460

Underlying: Common Stock · 440 shares

Expires 2030-10-19

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.

F6 · derivative.exercise_date: These options were granted on October 20, 2020 and vested in three substantially equal installments on each of the first three anniversaries of the date of grant, subject to vesting conditions.