ACDC ProFrac Holding Corporation

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION

UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934

OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File Number 001-41388

ProFrac Holding Corp.

(Exact name of registrant as specified in its charter)

333 Shops Boulevard Suite 301

Willow Park, Texas 76087

(254) 776-3722

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Warrants to purchase Class A Common Stock

(Title of each class of securities covered by this Form)

Class A common stock, par value $0.01 per share

(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

Approximate number of holders of record as of the certification or notice date: None.

Pursuant to the requirements of the Securities Exchange Act of 1934, ProFrac Holding Corp. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.