X0609 4 2026-05-18 0001610250 Boot Barn Holdings, Inc. BOOT 0001525336 Bruzzo Chris false C/O BOOT BARN HOLDINGS, INC. 17100 LAGUNA CANYON ROAD IRVINE CA 92618 true false false false 0 Common Stock 2026-05-18 4 A 0 1028 0 A 1028 D Common Stock 1532 I By Trust Common Stock 6464 D Consists of shares underlying restricted stock units granted under the Boot Barn Holdings, Inc. 2020 Equity Incentive Plan, subject to vesting on May 19, 2027. Consists of the total number of shares of common stock underlying restricted stock units held by the reporting person as of May 18, 2026 that remain subject to time-based vesting. Consists of the total number of shares of common stock held indirectly by the reporting person as of May 18, 2026. By Chris Bruzzo as trustee of The Bruzzo Family Trust, dated November 15, 2011. Consists of the total number of shares of common stock held directly by the reporting person as of May 18, 2026, excluding any shares of common stock subject to further vesting conditions. /s/ Chris Bruzzo 2026-05-20