X0407 4 2023-06-16 0001822928 Holley Inc. HLLY 0001827089 Clempson Graham 1801 RUSSELLVILLE ROAD BOWLING GREEN KY 42101 1 1 Common Stock 2023-06-16 4 P 0 2553 3.49780 A 2553 I See footnote Common Stock 24854 D Adoption date of referenced 10b5-1(c) plan is: 03-13-2023 These shares were purchased pursuant to a plan adopted by the Reporting Person and intended to comply with Rule 10b 5-1(c) under the Securities Exchange Act of 1934. The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $3.485 to $3.50. Full information regarding the number of shares purchased at each separate price will be provided upon request. These securities are held by Highwood Investing LLC. The reporting person may be deemed to beneficially own shares held directly by Highwood Investing LLC by virtue of his relationship with Highwood Investing LLC. /s/ Carly Kennedy, Attorney-In-Fact for Graham Clempson 2023-06-21