CMCO

SEC source: 0001628280-26-058062 · wk-form4_1787178277.xml · derivative · entry 4

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,629.854

Underlying: Common Stock · 3,616.6 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F4 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

F4 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

SEC source: 0001628280-26-058062 · wk-form4_1787178277.xml · derivative · entry 3

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,295.117

Underlying: Common Stock · 3,283.085 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F4 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

F4 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

SEC source: 0001628280-26-058062 · wk-form4_1787178277.xml · derivative · entry 2

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,310.124

Underlying: Common Stock · 4,294.385 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2031, under and subject to the terms of the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

F3 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2031, under and subject to the terms of the Columbus McKinnon Corporation 2016 Long Term Incentive Plan as amended and restated effective June 4, 2024, and further amended effective August 14, 2026.

SEC source: 0001628280-26-052202 · wk-form4_1785849852.xml · nonDerivative · entry 1

Linker John R · CIK 0001692728 · EVP, Finance and CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · Held jointly with spouse as joint tenants with right of survivorship

Disclosed balance after: 7,500

SEC source: 0001628280-26-047849 · wk-form4_1783694721.xml · nonDerivative · entry 5

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,196.71

F4 · balance_after: The reported transaction reflects the accelerated vesting of previously granted performance stock units upon the reporting person's qualifying termination of employment in connection with the Company's change in control. Pursuant to the terms of the applicable award agreement, performance was deemed achieved at target level and the award of 26,648.000 performance shares became vested upon such termination, of which 11,576 were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-047849 · wk-form4_1783694721.xml · nonDerivative · entry 4

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,124.71

F3 · balance_after: The reported transaction reflects the accelerated vesting of previously granted performance stock units upon the reporting person's qualifying termination of employment in connection with the Company's change in control. Pursuant to the terms of the applicable award agreement, performance was deemed achieved at target level and the award of 12,220.000 performance shares became vested upon such termination, of which 5,309 were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-047849 · wk-form4_1783694721.xml · nonDerivative · entry 3

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,213.71

F2 · balance_after: The reported transaction reflects the accelerated vesting of previously granted restricted stock units upon the reporting person's separation from service in connection with the Company's change in control. Pursuant to the terms of the applicable award agreement, 9,040.092 unvested restricted stock units became fully vested following the qualifying termination of the reporting person's employment occurring in connection with the change in control, of which 3,928 were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-047849 · wk-form4_1783694721.xml · nonDerivative · entry 2

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,141.71

F1 · balance_after: The reported transaction reflects the accelerated vesting of previously granted restricted stock units upon the reporting person's separation from service in connection with the Company's change in control. Pursuant to the terms of the applicable award agreement, 1,685.825 unvested restricted stock units became fully vested following the qualifying termination of the reporting person's employment occurring in connection with the change in control, of which 733 were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-040181 · wk-form4_1780514232.xml · derivative · entry 3

Aghili Aziz · CIK 0001524680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,283.085 shares

Expires not disclosed

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_price: Each deferred stock unit represents a contingent right to receive one (1) share of Columbus McKinnon Corporation common stock.

F3 · derivative.exercise_date: Deferred shares were delivered to the reporting person on 06/01/2026, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred shares were delivered to the reporting person on 06/01/2026, under and subject to the terms of the Plan.

SEC source: 0001628280-26-040181 · wk-form4_1780514232.xml · nonDerivative · entry 2

Aghili Aziz · CIK 0001524680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,536.085

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 · shares: 3283.085 deferred stock units were distributed to the reporting person on 06/01/2026.

SEC source: 0001628280-26-038425 · wk-form4_1779908994.xml · derivative · entry 2

Korman Alan S · CIK 0001509464 · Sr VP, Gen'l Counsel & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 16,140 shares

Expires 2026-05-23

F2 · shares: Options expired on May 23, 2026.

SEC source: 0001628280-26-038424 · wk-form4_1779908988.xml · derivative · entry 2

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 28,333 shares

Expires 2026-05-23

F2 · shares: Options expired on May 23, 2026.

SEC source: 0001628280-26-038047 · wk-form4_1779824365.xml · nonDerivative · entry 1

Paradowski Mark R · CIK 0001582856 · Sr VP Information Services&CDO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,572.774

F1 · shares: 1,160.687 restricted stock units became fully vested on 5/22/2026, of which 472 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 4,829.440 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 733.817 shares become fully vested 5/20/2027, and 4,095.623 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038048 · wk-form4_1779824372.xml · nonDerivative · entry 1

Chintapalli Appal · CIK 0001783588 · President Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,175.426

F1 · shares: 1,724.448 restricted stock units became fully vested on 5/22/2026, of which 491 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 7,729.377 shares of restricted stock issued to reporting person subject to forfeiture in while of part. 1,121.825 shares become fully vested 5/20/2027, and 6,607.552 shares become fully vested 50% per year for three years beginning 5/19/2027 if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038049 · wk-form4_1779824393.xml · nonDerivative · entry 1

Korman Alan S · CIK 0001509464 · Sr VP, Gen'l Counsel & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,413.198

F1 · shares: 1.940.004 restricted stock units became fully vested on 5/22/2026, of which 552 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 7,838.119 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,199.015 shares become fully vested 5/20/2027, and 6,639.104 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038046 · wk-form4_1779824357.xml · nonDerivative · entry 1

Adams Jon · CIK 0001875308 · Sr. VP, Business Integration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,898.386

F1 · shares: 743.047 restricted stock units became fully vested on 5/22/2026, of which 296 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 5,817.093 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 683.487 shares become fully vested 1/22/2027; 627.81 become fully vested 5/20/2027, and 4,505.796 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038045 · wk-form4_1779824349.xml · nonDerivative · entry 1

Wilson David J. · CIK 0001629079 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,433.512

F1 · shares: 11,194.407 restricted stock units became fully vested on 5/22/2026, of which 4,863 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 46,705.652 shares of restricted stock issued to reporting person subject to forfeiture in whole or part. 7,340.236 shares become fully vested 5/20/2027, and 39,365.416 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038043 · wk-form4_1779824333.xml · nonDerivative · entry 1

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,874.71

F1 · shares: 2,735.904 restricted stock units became fully vested on 5/22/2026, of which 1,189 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 10,725.917 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,685.825 shares become fully vested 5/20/2027; and 9,040.092 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038044 · wk-form4_1779824341.xml · nonDerivative · entry 1

Ramos Lara Mario Y. · CIK 0001747575 · CPTO and GM Latin America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,016.879

F1 · shares: 1,367.952 restricted stock units became fully vested on 5/22/2026, of which 390 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 5,729.698 shares of restricted stock issued to reporting person, subject to forfeiture in whole or part; 872.760 shares become fully vested 5/20/2027, and 4,856.938 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-038042 · wk-form4_1779824325.xml · nonDerivative · entry 1

Williams Adrienne · CIK 0001876305 · Sr. Vice President & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,040.879

F1 · shares: 1,367.952 restricted stock units became fully vested on 5/22/2026, of which 390 shares were traded to satisfy tax withholding obligations.

F2 · balance_after: Includes 5,729.698 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 872.76 shares become fully vested 5/20/2027, and 4,856.938 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037424 · wk-form4_1779399852.xml · nonDerivative · entry 2

Wilson David J. · CIK 0001629079 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,296.512

F2 · shares: 7,340.238 restricted stock units became fully vested on 5/20/2026, of which 3,189 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 57,900.059 shares of restricted stock issued to reporting person subject to forfeiture in whole or part. 11,194.407 shares become fully vested 5/22/2026; 7,340.236 shares become fully vested 5/20/2027, and 39,365.416 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037425 · wk-form4_1779399861.xml · nonDerivative · entry 2

Williams Adrienne · CIK 0001876305 · Sr. Vice President & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,430.879

F2 · shares: 872.76 restricted stock units became fully vested on 5/20/2026, of which 243 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 7,097.65 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,367.952 shares become fully vested 5/22/2026; 872.76 shares become fully vested 5/20/2027, and 4,856.938 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037422 · wk-form4_1779399840.xml · nonDerivative · entry 2

Chintapalli Appal · CIK 0001783588 · President Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,666.426

F2 · shares: 1,121.825 restricted stock units became fully vested on 5/20/2026, of which 320 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 9,453. 825 shares of restricted stock issued to reporting person subject to forfeiture in while of part. 1,724.448 shares become fully vested 5/22/2026; 1,121.825 shares become fully vested 5/20/2027, and 6,607.552 shares become fully vested 50% per year for three years beginning 5/19/2027 if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037423 · wk-form4_1779399846.xml · nonDerivative · entry 2

Ramos Lara Mario Y. · CIK 0001747575 · CPTO and GM Latin America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,406.879

F2 · shares: 872.760 restricted stock units became fully vested on 5/20/2026, of which 241 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 7,097. 650 shares of restricted stock issued to reporting person, subject to forfeiture in whole or part; 1,367.952 shares become fully vested 5/22/2026, 872.760 shares become fully vested 5/20/2027, and 4,856.938 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037420 · wk-form4_1779399824.xml · nonDerivative · entry 2

Korman Alan S · CIK 0001509464 · Sr VP, Gen'l Counsel & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,965.198

F2 · shares: 1,199.015 restricted stock units became fully vested on 5/20/2026, of which 433 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 9,778.123 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,940.004 shares become fully vested 5/22/2026; 1,199.015 shares become fully vested 5/20/2027, and 6,639.104 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037421 · wk-form4_1779399833.xml · nonDerivative · entry 2

Paradowski Mark R · CIK 0001582856 · Sr VP Information Services&CDO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,044.774

F2 · shares: 733.818 restricted stock units became fully vested on 5/20/2026, of which 343 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 5,990.127 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 1,160.687 shares become fully vested 5/22/2026; 733.817 shares become fully vested 5/20/2027, and 4,095.623 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037419 · wk-form4_1779399816.xml · nonDerivative · entry 2

Adams Jon · CIK 0001875308 · Sr. VP, Business Integration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,194.386

F2 · shares: 628.839 restricted stock units became fully vested on 5/20/2026, of which 246 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 8,194.386 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 743.047 shares become fully vested 5/22/2026; 683.487 shares become fully vested 1/22/2027; 627.81 become fully vested 5/20/2027, and 4,505.796 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037418 · wk-form4_1779399808.xml · nonDerivative · entry 2

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,063.71

F2 · shares: 1,685.826 restricted stock units became fully vested on 5/20/2026, of which 733 shares were traded to satisfy tax withholding obligations.

F3 · balance_after: Includes 13,461.821 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 2,735.904 shares become fully vested 5/22/2026; 1,685.825 shares become fully vested 5/20/2027; and 9,040.092 shares become fully vested 50% per year for two years beginning 5/19/2027, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-037424 · wk-form4_1779399852.xml · nonDerivative · entry 1

Wilson David J. · CIK 0001629079 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,485.512

F1 · shares: 19,683.216 restricted stock units became fully vested on 5/19/2026, of which 8,551 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037425 · wk-form4_1779399861.xml · nonDerivative · entry 1

Williams Adrienne · CIK 0001876305 · Sr. Vice President & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,673.879

F1 · shares: 2,428.469 restricted stock units became fully vested on 5/19/2026, of which 792 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037422 · wk-form4_1779399840.xml · nonDerivative · entry 1

Chintapalli Appal · CIK 0001783588 · President Americas

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,986.426

F1 · shares: 3,303.776 restricted stock units became fully vested on 5/19/2026, of which 977 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037423 · wk-form4_1779399846.xml · nonDerivative · entry 1

Ramos Lara Mario Y. · CIK 0001747575 · CPTO and GM Latin America

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,647.879

F1 · shares: 2,428.469 restricted stock units became fully vested on 5/19/2026, of which 803 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037420 · wk-form4_1779399824.xml · nonDerivative · entry 1

Korman Alan S · CIK 0001509464 · Sr VP, Gen'l Counsel & Sec

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,398.198

F1 · shares: 3,320.06 restricted stock units became fully vested on 5/19/2026, of which 1,197 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037421 · wk-form4_1779399833.xml · nonDerivative · entry 1

Paradowski Mark R · CIK 0001582856 · Sr VP Information Services&CDO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,387.774

F1 · shares: 2,048.829 restricted stock units became fully vested on 5/19/2026, of which 958 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037419 · wk-form4_1779399816.xml · nonDerivative · entry 1

Adams Jon · CIK 0001875308 · Sr. VP, Business Integration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,440.386

F1 · shares: 2,253.407 restricted stock units became fully vested on 5/19/2026, of which 1002 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-037418 · wk-form4_1779399808.xml · nonDerivative · entry 1

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,796.71

F1 · shares: 4,521.063 restricted stock units became fully vested on 5/19/2026, of which 1,961 shares were traded to satisfy tax withholding obligations.

SEC source: 0001628280-26-034571 · wk-form4_1778701228.xml · nonDerivative · entry 1

Rustowicz Gregory P · CIK 0001527862 · Executive VP Finance, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,757.71

F1 · shares: Represents additional restricted stock units attributable to dividend reinvestment.

F2 · balance_after: Includes 19,668.710 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 2,735.904 shares become fully vested 5/22/2026; 3,371.651 shares become fully vested 50% per year for two years beginning 5/20/2026; and 13,561.155 shares become fully vested 33.33% per year for 3 years beginning 5/19/2026, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-034570 · wk-form4_1778701220.xml · derivative · entry 5

Bohl Kathryn V · CIK 0001321557 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,705.236

Underlying: Common Stock · 8,666.995 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · balance_after: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034570 · wk-form4_1778701220.xml · derivative · entry 4

Bohl Kathryn V · CIK 0001321557 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,616.6

Underlying: Common Stock · 3,600.713 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · balance_after: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034570 · wk-form4_1778701220.xml · derivative · entry 3

Bohl Kathryn V · CIK 0001321557 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,283.085

Underlying: Common Stock · 3,268.663 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · balance_after: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034570 · wk-form4_1778701220.xml · derivative · entry 2

Bohl Kathryn V · CIK 0001321557 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,294.385

Underlying: Common Stock · 4,275.52 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

F3 · balance_after: Deferred shares will be delivered after the reporting person ceases to be a director of issuer, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034569 · wk-form4_1778701212.xml · derivative · entry 4

Aghili Aziz · CIK 0001524680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,705.236

Underlying: Common Stock · 8,666.995 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F5 · derivative.exercise_date: Deferred shares will be delivered after the reporting person ceases to be a director of the issuer, under and subject to the terms of the Plan.

F5 · derivative.expiration_date: Deferred shares will be delivered after the reporting person ceases to be a director of the issuer, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034569 · wk-form4_1778701212.xml · derivative · entry 3

Aghili Aziz · CIK 0001524680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,616.6

Underlying: Common Stock · 3,600.713 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F4 · derivative.exercise_date: Deferred shares will be delivered to the reporting person on January 1, 2027, under and subject to the terms of the Plan.

F4 · derivative.expiration_date: Deferred shares will be delivered to the reporting person on January 1, 2027, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034569 · wk-form4_1778701212.xml · derivative · entry 2

Aghili Aziz · CIK 0001524680 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,283.085

Underlying: Common Stock · 3,268.663 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred shares will be delivered to the reporting person on June 1, 2026, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred shares will be delivered to the reporting person on June 1, 2026, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034568 · wk-form4_1778701204.xml · derivative · entry 5

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,705.236

Underlying: Common Stock · 8,666.995 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F4 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Plan.

F4 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034568 · wk-form4_1778701204.xml · derivative · entry 4

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,616.6

Underlying: Common Stock · 3,600.713 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F4 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Plan.

F4 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034568 · wk-form4_1778701204.xml · derivative · entry 3

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,283.085

Underlying: Common Stock · 3,268.663 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F4 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Plan.

F4 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2032, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034568 · wk-form4_1778701204.xml · derivative · entry 2

Abraham Chad R · CIK 0001538591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,294.385

Underlying: Common Stock · 4,275.52 shares

Expires not disclosed

F1 · derivative.exercise_price: Each deferred stock unit is equal in value to one share of Columbus McKinnon Corporation common stock.

F2 · shares: Represents additional deferred stock units attributable to dividend reinvestment.

F3 · derivative.exercise_date: Deferred Shares will be delivered to the reporting person on February 1, 2031, under and subject to the terms of the Plan.

F3 · derivative.expiration_date: Deferred Shares will be delivered to the reporting person on February 1, 2031, under and subject to the terms of the Plan.

SEC source: 0001628280-26-034567 · wk-form4_1778701196.xml · nonDerivative · entry 1

Adams Jon · CIK 0001875308 · Sr. VP, Business Integration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,442.386

F1 · shares: Represents additional restricted stock units attributable to dividend reinvestment.

F2 · balance_after: Includes 9,442.386 shares of restricted stock issued to reporting person subject to forfeiture in whole or part; 743.047 shares become fully vested 5/22/2026; 683.487 shares become fully vested 1/22/2027; 1,256.649 become fully vested 50% per year for two years beginning 5/20/2026, and 6,759.203 shares become fully vested 33.33% per year for three years beginning 5/19/2026, if reporting person remains an employee of issuer.

SEC source: 0001628280-26-034566 · wk-form4_1778701190.xml · nonDerivative · entry 1

Wilson David J. · CIK 0001629079 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 199,036.512

F1 · shares: Represents additional restricted stock units attributable to dividend reinvestment.

F2 · balance_after: Includes 84,923.512 shares of restricted stock issued to reporting person subject to forfeiture in whole or part. 11,194.407 shares become fully vested 5/22/2026; 14,680.473 shares become fully vested 50% per year for three years beginning 5/20/2026, and 59,048.632 shares become fully vested 33.33% per year for 3 years beginning 5/19/2026, if reporting person remains an employee of issuer.