HLLY · Holley Inc.

This amount represents shares automatically withheld upon the vesting of 250,000 restricted shares of common stock on June 6, 2026 to cover required tax withholding.

The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on June 5, 2026, the last trading day prior to the vesting.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on May 1 of 2027, and March 13 each of 2028 and 2029, subject to the reporting person's continuous employment through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan, as amended. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 1, 2027, subject to the reporting person's continuous service through such date.

This amount reflects additional shares issued upon the vesting of performance-based restricted stock units. The number of shares delivered was determined based on the Company's achievement of applicable performance metrics for fiscal year 2025, consisting of Revenue and EBITDA goals. The Company achieved a 110% payout for the relevant performance period, representing an additional 10% of shares above the target award.

This amount reflects additional shares issued upon the vesting of performance-based restricted stock units. The number of shares delivered was determined based on the Company's achievement of applicable performance metrics for fiscal year 2025, consisting of Revenue and EBITDA goals. The Company achieved a 110% payout for the relevant performance period, representing an additional 10% of shares above the target award.

This amount represents shares automatically withheld upon the vesting of 68,062 restricted shares of common stock on March 21, 2026, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 20, 2026.

This amount represents shares automatically withheld upon the vesting of 98,564 restricted shares of common stock on March 21, 2026, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 20, 2026.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on March 13 of each of 2027, 2028, and 2029, subject to the reporting person's continuous employment through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on March 13 of each of 2027, 2028, and 2029, subject to the reporting person's continuous employment through such date.

This amount represents shares automatically withheld upon the vesting of 83,815 restricted shares of common stock on March 8, 2026, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 6, 2026.

This amount represents shares automatically withheld upon the vesting of 61,656 restricted shares of common stock on March 8, 2026, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 6, 2026.

This amount represents shares automatically withheld upon the vesting of 25,770 restricted shares of common stock on March 4, 2026, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 4, 2026.

This amount represents shares automatically withheld upon the vesting of 19,431 restricted shares of common stock on March 4, 2026, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 4, 2026.

This amount represents shares automatically withheld upon the vesting of 433,034 performance shares of common stock on December 24, 2025 to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on December 23, 2025.

The shares were sold by Holley Parent Holdings, LLC d/b/a Sentinel Holley Holdings ("Sentinel Holley") pursuant to an overallotment option (the "Option") granted to the underwriters by Sentinel Holley in an underwritten public offering, which initially closed on September 12, 2025. On September 18, 2025, the underwriters exercised the Option to purchase an additional 2,100,000 shares from Sentinel Holley. Sentinel Holley is an entity ultimately controlled by Sentinel Capital Partners, LLC that was formed to hold the investment by its affiliated funds and certain other investors in the Issuer. The Issuer did not sell or receive shares or receive any consideration in connection with the Transaction, and the Transaction did not create any new shares of Common Stock or change the number of shares of outstanding Common Stock of the Issuer.

The selling price of such shares was $2.63, which represents the price to the public less the underwriting discounts and commissions.

See Exhibit 99.2 for Joint Filer information.

The shares were sold by Holley Parent Holdings, LLC d/b/a Sentinel Holley Holdings ("Sentinel Holley") pursuant to an underwritten public offering, which closed on September 12, 2025. Sentinel Holley is an entity ultimately controlled by Sentinel Capital Partners, LLC that was formed to hold the investment by its affiliated funds and certain other investors in the Issuer. The Issuer did not sell or receive shares or receive any consideration in connection with the Transaction, and the Transaction did not create any new shares of Common Stock or change the number of shares of outstanding Common Stock of the Issuer.

The selling price of such shares was $2.63, which represents the price to the public less the underwriting discounts and commissions.

See Exhibit 99.2 for Joint Filer information.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on August 12 of each of 2026, 2027, and 2028, subject to the reporting person's continuous employment through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on August 12 of each of 2026, 2027, and 2028, subject to the reporting person's continuous employment through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on August 12, 2026, 2027, and 2028, subject to the reporting person's continuous employment through such date.

Each performance stock unit represents a contingent right to receive, upon vesting, one share of Common Stock. The performance rights vest subject to the Common Stock achieving a specified price target on each trading day for a period of twenty (20) consecutive trading days, before the expiration date, on the seven year anniversary of the date of grant.

This amount represents shares automatically withheld upon the vesting of 250,000 restricted shares of common stock on June 6, 2025 to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on June 6, 2025.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on May 13, 2026, subject to the reporting person's continuous service through such date.

This amount represents shares automatically withheld upon the vesting of 4,308 restricted shares of common stock on May 6, 2025, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on May 6, 2025.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on March 21 of each of 2026, 2027, and 2028, subject to the reporting person's continuous employment through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest in equal, or nearly equal, installments on March 21 of each of 2026, 2027, and 2028, subject to the reporting person's continuous employment through such date.

On March 20, 2025, Holley Parent Holdings, LLC, d/b/a Sentinel Holley Holdings, ("Sentinel Holley"), sold 802,127 shares of Common Stock for aggregate consideration of $1,981,253.69 to an unaffiliated third party (the "Transaction"). Sentinel Holley is an entity ultimately controlled by Sentinel Capital Partners, LLC that was formed to hold the investment by its affiliated funds and certain other investors in the Issuer. The Issuer did not sell or receive shares or receive any consideration in connection with the Transaction, and the Transaction did not create any new shares of Common Stock or change the number of shares of outstanding Common Stock of the Issuer.

See Exhibit 99.1 for Joint Filer information.

Represents shares of common stock issued pursuant to the Issuer's 2021 Omnibus Incentive Plan as a result of the certification of the satisfaction of performance criteria established for the performance-based restricted stock units granted to the reporting person on March 8, 2024.

This amount represents shares automatically withheld upon the vesting of 40,404 restricted shares of common stock on March 8, 2025, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 8, 2025.

This amount represents shares automatically withheld upon the vesting of 80,177 restricted shares of common stock on March 8, 2025, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 8, 2025.

Represents shares of common stock issued pursuant to the Issuer's 2021 Omnibus Incentive Plan as a result of the certification of the satisfaction of performance criteria established for the performance-based restricted stock units granted to the reporting person on March 8, 2024.

This amount represents shares automatically withheld upon the vesting of 19,431 restricted shares of common stock on March 4, 2025, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 4, 2025.

This amount represents shares automatically withheld upon the vesting of 25,770 restricted shares of common stock on March 4, 2025, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on March 4, 2025.

On December 16, 2024, Holley Parent Holdings, LLC, d/b/a Sentinel Holley Holdings, ("Sentinel Holley"), sold 1,743,356 shares of Common Stock for aggregate consideration of $5,230,068 to an unaffiliated third party (the "Transaction"). Sentinel Holley is an entity ultimately controlled by Sentinel Capital Partners, LLC that was formed to hold the investment by its affiliated funds and certain other investors in the Issuer. The Issuer did not sell or receive shares or receive any consideration in connection with the Transaction, and the Transaction did not create any new shares of Common Stock or change the number of shares of outstanding Common Stock of the Issuer.

See Exhibit 99.1 for Joint Filer information.

This amount represents shares automatically withheld upon the vesting of 17,211 restricted shares of common stock on November 17, 2024, to cover required tax withholding. The fair market value of HLLY common stock used for purposes of calculating the number of shares to be withheld was the closing price of HLLY common stock as reported on November 17, 2024.

On September 12, 2024, Holley Parent Holdings, LLC, d/b/a Sentinel Holley Holdings, ("Sentinel Holley"), made an in-kind distribution, in accordance with Sentinel Holley's governing documents, of an aggregate of 5,873,567 shares of Common Stock to certain of its members, who are primarily former members of management of the Issuer, in exchange for 100% of such members' interests in Sentinel Holley (the "Distribution"). Sentinel Holley is an entity ultimately controlled by Sentinel Capital Partners, LLC that was formed to hold the investment by its affiliated funds and certain other investors in Holley Inc. No members of Sentinel Holley that are institutional investors received any shares in the Distribution. The Issuer did not distribute or receive shares or receive any consideration in connection with the Distribution, and the Distribution did not create any new shares of Common Stock or change the number of shares of outstanding Common Stock of the Issuer.

See Exhibit 99.1 for Joint Filer information.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.38 to $3.39, inclusive. The reporting person undertakes to provide to Holley Inc., any security holder of Holley Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on June 10, 2025, subject to the reporting person's continuous service through such date.

Represents a grant of restricted stock units pursuant to the Issuer's 2021 Omnibus Incentive Plan. Each restricted stock unit represents the right to receive, upon vesting, one share of Common Stock. These restricted stock units will vest on June 10, 2025, subject to the reporting person's continuous service through such date.