X0609 4 2026-03-27 0001881487 ProFrac Holding Corp. ACDC 0001696102 Wilks Matthew false 333 SHOPS BLVD SUITE 301 WILLOW PARK TX 76087 true true false false Executive Chairman 0 Class A common stock, par value $0.01 per share 2026-03-27 4 D 0 21363 6.63 D 1549181 D Class A common stock, par value $0.01 per share 2026-03-27 4 D 0 23165 6.63 D 1526016 D Class A common stock, par value $0.01 per share 2026-03-27 4 F 0 14477 0 D 1511539 D Class A common stock, par value $0.01 per share 422097 I Held by JCMWZ, LLC Reflects the partial disposal of restricted stock units granted to the reporting person on March 28, 2024, which vested on March 27, 2026 and were settled with the reporting person in cash. The remaining shares granted on March 28, 2024 will vest March 26, 2027, subject to the reporting person's continued employment and good standing through the applicable vesting date. Reflects the partial disposal of restricted stock units granted to the reporting person on March 28, 2025, which vested on March 27, 2026 and were settled with the reporting person in cash. The remaining shares granted on March 28, 2025 will vest equally on March 26, 2027 and March 28, 2028, subject to the reporting person's continued employment and good standing through the applicable vesting date. Represents aggregate disposed shares, settled in cash, to satisfy withholding taxes applicable upon vesting of the March 28, 2024 and March 28, 2025 grants of restricted stock units under the 2022 Long Term Incentive Plan. This disposal covers withholding taxes applicable for all shares which vested on March 27, 2026. The reporting person is the Manager of JCMWZ, LLC. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein. /s/ Steven Scrogham, Attorney-in-Fact 2026-03-31