WKHS

SEC source: 0001425287-25-000033 · wk-form4_1745282590.xml · nonDerivative · entry 2

March Stanley Raymond · CIK 0001896024 · VP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 756

F1 · shares: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on December 17, 2021. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000033 · wk-form4_1745282590.xml · nonDerivative · entry 1

March Stanley Raymond · CIK 0001896024 · VP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 836

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: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on December 17, 2021. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000037 · wk-form4_1745282631.xml · derivative · entry 3

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.001 par value per share · 120 shares

Expires 2024-12-31

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.

F1 · derivative.exercise_price: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · shares: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000037 · wk-form4_1745282631.xml · nonDerivative · entry 2

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 823

F1 · shares: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000037 · wk-form4_1745282631.xml · nonDerivative · entry 1

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 943

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: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000036 · wk-form4_1745282621.xml · derivative · entry 6

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.001 par value per share · 224 shares

Expires 2024-12-31

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_price: Represents PSUs granted by the Company to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · shares: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000036 · wk-form4_1745282621.xml · derivative · entry 5

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.001 par value per share · 145 shares

Expires 2024-12-31

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.

F1 · derivative.exercise_price: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on December 27, 2021. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · shares: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000036 · wk-form4_1745282621.xml · nonDerivative · entry 4

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,244

F3 · shares: Represents PSUs granted by the Company to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000036 · wk-form4_1745282621.xml · nonDerivative · entry 3

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,468

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 · shares: Represents PSUs granted by the Company to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000036 · wk-form4_1745282621.xml · nonDerivative · entry 2

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,244

F1 · shares: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on December 27, 2021. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000036 · wk-form4_1745282621.xml · nonDerivative · entry 1

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,389

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: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on December 27, 2021. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000038 · wk-form4_1745282641.xml · derivative · entry 3

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.001 par value per share · 100 shares

Expires 2024-12-31

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.

F1 · derivative.exercise_price: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · shares: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000038 · wk-form4_1745282641.xml · nonDerivative · entry 2

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 470

F1 · shares: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000038 · wk-form4_1745282641.xml · nonDerivative · entry 1

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 570

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: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000035 · wk-form4_1745282611.xml · derivative · entry 3

Gaul Ryan Wesley · CIK 0001661730 · President, Commercial Vehicles

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.001 par value per share · 200 shares

Expires 2024-12-31

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.

F1 · derivative.exercise_price: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · shares: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000035 · wk-form4_1745282611.xml · nonDerivative · entry 2

Gaul Ryan Wesley · CIK 0001661730 · President, Commercial Vehicles

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 877

F1 · shares: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000035 · wk-form4_1745282611.xml · nonDerivative · entry 1

Gaul Ryan Wesley · CIK 0001661730 · President, Commercial Vehicles

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,077

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: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000034 · wk-form4_1745282601.xml · derivative · entry 3

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, $0.001 par value per share · 238 shares

Expires 2024-12-31

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.

F1 · derivative.exercise_price: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · shares: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000034 · wk-form4_1745282601.xml · nonDerivative · entry 2

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,183

F1 · shares: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000034 · wk-form4_1745282601.xml · nonDerivative · entry 1

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,421

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: Represents Performance Share Units ("PSUs") granted by Workhorse Group Inc. (the "Company") to the reporting person on February 23, 2022. On April 17, 2025, the PSUs vested upon the achievement of certain performance incentives and settled in cash based on the fair market value of the Company's common stock.

F2 · balance_after: On June 17, 2024, the Company effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000019 · wk-form4_1740533963.xml · nonDerivative · entry 2

DAUCH RICHARD F · CIK 0001077696 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,547

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000016 · wk-form4_1740533932.xml · nonDerivative · entry 2

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,276

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000020 · wk-form4_1740533974.xml · nonDerivative · entry 2

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,539

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000017 · wk-form4_1740533943.xml · nonDerivative · entry 2

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,787

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000014 · wk-form4_1740533912.xml · nonDerivative · entry 2

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,873

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000015 · wk-form4_1740533922.xml · nonDerivative · entry 2

Gaul Ryan Wesley · CIK 0001661730 · President, Commercial Vehicles

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,956

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000019 · wk-form4_1740533963.xml · nonDerivative · entry 1

DAUCH RICHARD F · CIK 0001077696 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,330

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000018 · wk-form4_1740533953.xml · nonDerivative · entry 1

March Stanley Raymond · CIK 0001896024 · VP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,448

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000016 · wk-form4_1740533932.xml · nonDerivative · entry 1

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,702

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000020 · wk-form4_1740533974.xml · nonDerivative · entry 1

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,296

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000017 · wk-form4_1740533943.xml · nonDerivative · entry 1

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,587

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000014 · wk-form4_1740533912.xml · nonDerivative · entry 1

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,199

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000015 · wk-form4_1740533922.xml · nonDerivative · entry 1

Gaul Ryan Wesley · CIK 0001661730 · President, Commercial Vehicles

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,608

F1 · shares: Represents shares of common stock relinquished to Workhorse Group Inc. (the "Company") by the reporting person out of, and to cover estimated tax withholding for, restricted shares previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000050 · wk-form4_1745887136.xml · derivative · entry 3

DAUCH RICHARD F · CIK 0001077696 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,268

Underlying: Common Stock, $0.001 par value per share · 7,635 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.

F3 · derivative.exercise_price: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F3 · derivative.exercise_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F3 · derivative.expiration_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

SEC source: 0001425287-25-000050 · wk-form4_1745887136.xml · nonDerivative · entry 2

DAUCH RICHARD F · CIK 0001077696 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,716

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F2 · shares: Represents shares of common stock relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, restricted stock units previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000050 · wk-form4_1745887136.xml · nonDerivative · entry 1

DAUCH RICHARD F · CIK 0001077696 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,999

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: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000047 · wk-form4_1745887105.xml · derivative · entry 3

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,310

Underlying: Common Stock, $0.001 par value per share · 657 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.

F3 · derivative.exercise_price: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F3 · derivative.exercise_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F3 · derivative.expiration_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

SEC source: 0001425287-25-000047 · wk-form4_1745887105.xml · nonDerivative · entry 2

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,237

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F2 · shares: Represents shares of common stock relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, restricted stock units previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000047 · wk-form4_1745887105.xml · nonDerivative · entry 1

Anderson Joshua Joseph · CIK 0001886368 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,480

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: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000046 · wk-form4_1745887094.xml · derivative · entry 4

March Stanley Raymond · CIK 0001896024 · VP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,262

Underlying: Common Stock, $0.001 par value per share · 631 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.

F3 · derivative.exercise_price: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F3 · derivative.exercise_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F3 · derivative.expiration_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

SEC source: 0001425287-25-000046 · wk-form4_1745887094.xml · nonDerivative · entry 2

March Stanley Raymond · CIK 0001896024 · VP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,165

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F2 · shares: Represents shares of common stock relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, restricted stock units previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000046 · wk-form4_1745887094.xml · nonDerivative · entry 1

March Stanley Raymond · CIK 0001896024 · VP, Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,387

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: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000052 · wk-form4_1745887157.xml · derivative · entry 3

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,366

Underlying: Common Stock, $0.001 par value per share · 1,183 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.

F3 · derivative.exercise_price: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F3 · derivative.exercise_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F3 · derivative.expiration_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

SEC source: 0001425287-25-000052 · wk-form4_1745887157.xml · nonDerivative · entry 2

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,013

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F2 · shares: Represents shares of common stock relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, restricted stock units previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000052 · wk-form4_1745887157.xml · nonDerivative · entry 1

Harrington James D. · CIK 0001463530 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,427

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: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000051 · wk-form4_1745887146.xml · derivative · entry 3

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,524

Underlying: Common Stock, $0.001 par value per share · 1,262 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.

F3 · derivative.exercise_price: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F3 · derivative.exercise_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F3 · derivative.expiration_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

SEC source: 0001425287-25-000051 · wk-form4_1745887146.xml · nonDerivative · entry 2

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,007

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F2 · shares: Represents shares of common stock relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, restricted stock units previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.

SEC source: 0001425287-25-000051 · wk-form4_1745887146.xml · nonDerivative · entry 1

GINNAN ROBERT M · CIK 0001189872 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,445

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: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

SEC source: 0001425287-25-000049 · wk-form4_1745887126.xml · derivative · entry 3

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,094

Underlying: Common Stock, $0.001 par value per share · 547 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.

F3 · derivative.exercise_price: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F3 · derivative.exercise_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

F3 · derivative.expiration_date: Represents shares of restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of common stock of the Company. Upon vesting, the RSUs may be settled in cash at the discretion of the Company's Board of Directors or Compensation Committee. The RSUs vest in equal one-third increments over three years beginning on February 22, 2025, less shares relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, RSUs previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as the closing trading price of the Company's common stock on the grant date.

SEC source: 0001425287-25-000049 · wk-form4_1745887126.xml · nonDerivative · entry 2

Peters James · CIK 0001928934 · VP, Supply Chain Management

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 831

F1 · shares: On June 17, 2024, Workhorse Group Inc. (the "Company") effected a 1-for-20 reverse split of the Company's common stock. On March 17, 2025, the Company effected a 1-for-12.5 reverse split of the Company's common stock. The reverse stock splits resulted in a reduction in the number of shares held by the reporting person and proportional adjustments to the Company's outstanding equity awards. Accordingly, all amounts of securities and price information reported in this Form 4 have been adjusted to reflect the cumulative 1-for-250 reverse split.

F2 · shares: Represents shares of common stock relinquished to the Company by the reporting person out of, and to cover estimated tax withholding for, restricted stock units previously granted subject to vesting. The stock price reflected in Table I Column 4 was determined based on fair market value as of the closing trading price of the Company's common stock on the vesting date.