DSGR · Distribution Solutions Group, Inc.

These Restricted Stock Units will vest on May 14, 2027, subject to the terms and conditions of the award agreement and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 14, 2027, subject to the terms and conditions of the award agreement and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 14, 2027, subject to the terms and conditions of the award agreement and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 14, 2027, subject to the terms and conditions of the award agreement and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 14, 2027, subject to the terms and conditions of the award agreement and convert to shares of Common Stock.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Represents the right to receive shares of Common Stock at the exercise date in an amount equal to the number of restricted stock units. The restricted stock units vest and become exercisable in one-third (1/3) installments on October 13, 2026, October 13, 2027, and October 13, 2028, respectively, subject to the Reporting Person's continued employment by the Company through each respective date.

Each Stock Performance Right was exchanged for cash in the amount of the current price of the Company's common stock less the exercise price ($31.45-$12.35).

Each Stock Performance Right was exchanged for cash in the amount of the current price of the Company's common stock less the exercise price ($33.26-$12.35).

25% of the Restricted Stock Units vest on the date of grant and an additional 25% vest on each anniversary date of the date of grant as follows: August 14, 2026, August 14, 2027, and August 14, 2028. The Expiration Date is August 14, 2028.

Represents the right to purchase one share of Common Stock in exchange for the exercise price at the date the reporting person exercises the right.

Stock options granted pursuant to Distribution Solutions Group, Inc. Equity Compensation Plan, as amended and restated effective October 17, 2022 (as amended on November 10, 2022). The stock options vest and become exercisable in 20% installments on August 14, 2026, August 14, 2027, August 14, 2028, August 14, 2029 and August 14, 2030, respectively, subject to the Reporting Person's continued employment by the Company through each respective date.

Represents the right to purchase one share of Common Stock in exchange for the exercise price at the date the reporting person exercises the right.

Stock options granted pursuant to Distribution Solutions Group, Inc. Equity Compensation Plan, as amended and restated effective October 17, 2022 (as amended on November 10, 2022). The stock options vest and become exercisable in 20% installments on August 14, 2026, August 14, 2027, August 14, 2028, August 14, 2029 and August 14, 2030, respectively, subject to the Reporting Person's continued employment by the Company through each respective date.

Represents the right to purchase one share of Common Stock in exchange for the exercise price at the date the reporting person exercises the right.

Stock options granted pursuant to Distribution Solutions Group, Inc. Equity Compensation Plan, as amended and restated effective October 17, 2022 (as amended on November 10, 2022). The stock options vest and become exercisable in 20% installments on August 14, 2026, August 14, 2027, August 14, 2028, August 14, 2029 and August 14, 2030, respectively, subject to the Reporting Person's continued employment by the Company through each respective date.

Represents the right to purchase one share of Common Stock in exchange for the exercise price at the date the reporting person exercises the right.

Stock options granted pursuant to Distribution Solutions Group, Inc. Equity Compensation Plan, as amended and restated effective October 17, 2022 (as amended on November 10, 2022). The stock options vest and become exercisable in 20% installments on August 14, 2026, August 14, 2027, August 14, 2028, August 14, 2029 and August 14, 2030, respectively, subject to the Reporting Person's continued employment by the Company through each respective date.

These Restricted Stock Units will vest on May 22, 2026 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 22, 2026 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 22, 2026 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 22, 2026 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 22, 2026 and convert to shares of Common Stock.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Represents the right to receive cash in an amount equal to the appreciation in the common stock above the exercise price at the date the reporting person exercises the right.

Each Stock Performance Right was exchanged for cash in the amount of the current price of the Company's stock less the exercise price ($34.73-$11.38).

The Stock Performance Rights exercised have an expiration date of December 31, 2024.

Each Stock Performance Right was exchanged for cash in the amount of the current price of the Company's common stock less the exercise price ($34.54-$11.38).

The Stock Performance Rights exercised have an expiration date of December 31, 2024.

Represents the right to receive shares of Common Stock at the exercise date in an amount equal to the number of restricted stock units. The restricted stock units vest and become exercisable in 20% installments on June 3, 2025, June 3, 2026, June 3, 2027, June 3, 2028 and June 3, 2029, respectively, subject to the Reporting Person's continued employment by the Company through each respective date.

These Restricted Stock Units will vest on May 19, 2024 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 19, 2024 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 19, 2024 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 19, 2024 and convert to shares of Common Stock.

These Restricted Stock Units will vest on May 19, 2024 and convert to shares of Common Stock.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Reflects the number of shares earned in respect of a ROIC-based performance award originally granted on January 5, 2021. On March 8, 2024, the Compensation Committee (the "Committee") confirmed the achievement of the applicable performance metric, which was based on a Return on Invested Capital ("ROIC") goal for the performance cycle commencing on January 1, 2021, and continuing through December 31, 2023. Following the conclusion of the three-year performance cycle, the Committee confirmed the performance of the Company relative to these goals at 108.8%.

Reflects the number of shares earned in respect of a ROIC-based performance award originally granted on June 15, 2021. On March 8, 2024, the Compensation Committee (the "Committee") confirmed the achievement of the applicable performance metric, which was based on a Return on Invested Capital ("ROIC") goal for the performance cycle commencing on January 1, 2021, and continuing through December 31, 2023. Following the conclusion of the three-year performance cycle, the Committee confirmed the performance of the Company relative to these goals at 108.8%.

Reflects the number of shares earned in respect of a ROIC-based performance award originally granted on January 5, 2021. On March 8, 2024, the Compensation Committee (the "Committee") confirmed the achievement of the applicable performance metric, which was based on a Return on Invested Capital ("ROIC") goal for the performance cycle commencing on January 1, 2021, and continuing through December 31, 2023. Following the conclusion of the three-year performance cycle, the Committee confirmed the performance of the Company relative to these goals at 108.8%.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.

Reflects shares delivered to the company to cover taxes upon vesting of the restricted stock units.