SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 11)

ProFrac Holding Corp.

(Name of Issuer)

Class A common stock, par value $0.01 per share

(Title of Class of Securities)

74319N100

(CUSIP Number)

Robert Early
17018 IH 20,
Cisco, TX, 76437
3256601509

Stephen Ferguson
17018 IH 20,
Cisco, TX, 76437
8178505310

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

06/25/2026

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

THRC Holdings, LP

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 82,452,422.00
8	Shared Voting Power
9	Sole Dispositive Power 82,452,422.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

82,452,422.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

45.3 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Dan H. Wilks

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 85,672,155.00
8	Shared Voting Power 1,071,454.00
9	Sole Dispositive Power 85,672,155.00
10	Shared Dispositive Power 1,071,454.00

Aggregate amount beneficially owned by each reporting person

86,743,609.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

47.9 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) THRC Holdings owns (i) 80,623,143 shares of Class A Common Stock of Issuer and (ii) 30,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 1,829,279 shares of Class A Common Stock. The general partner of THRC Holdings is THRC Management LLC, a Texas limited liability company. Dan Wilks is the sole member of THRC Management LLC. Heavenly Father's Foundation, a 501(c)(3) private foundation (the "Foundation") owns 3,219,733 shares of Class A Common Stock of Issuer. Dan Wilks and his wife, Staci Wilks, are the Trustees of the Foundation. Wilks Brothers LLC, a Texas limited liability company, owns 1,071,454 shares of Class A Common Stock of Issuer. Dan Wilks owns 50% and is a manager of Wilks Brothers. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

THRC Management LLC

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 82,452,422.00
8	Shared Voting Power
9	Sole Dispositive Power 82,452,422.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

82,452,422.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

45.3 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Farris Wilks

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 62,667,956.00
8	Shared Voting Power 2,230,004.00
9	Sole Dispositive Power 4,096,512.00
10	Shared Dispositive Power 60,801,448.00

Aggregate amount beneficially owned by each reporting person

64,897,960.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

35.7 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) Farris Wilks owns 4,096,512 shares of Class A Common Stock. FARJO Holdings, LP, a Texas limited partnership ("FARJO Holdings"), owns (i) 7 shares of Class A Common Stock and (ii) 19,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 1,158,543 shares of Class A Common Stock. FARJO Management, LLC, a Texas limited liability company ("FARJO Management"), is the general partner of FARJO Holdings. Farris Wilks and Jo Ann Wilks are the members of FARJO Management. The Farris and Jo Ann Wilks 2022 Family Trust, a Texas irrevocable trust (the "Farris Trust"), owns 58,571,444 shares of Class A Common Stock. Farris Wilks and Jo Ann Wilks each serve as trustees of the Farris Trust and, in such capacity, share dispositive power over the shares of Class A Common Stock owned by the Farris Trust. Farris Wilks has sole voting power over the shares of Class A Common Stock owned by the Farris Trust. Wilks Brothers LLC, a Texas limited liability company, owns 1,071,454 shares of Class A Common Stock of Issuer. Farris Wilks owns 50% and is a manager of Wilks Brothers. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

FARJO Holdings LP

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 1,158,550.00
8	Shared Voting Power
9	Sole Dispositive Power 1,158,550.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

1,158,550.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.6 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

FARJO MANAGMENT LLC

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 1,158,550.00
8	Shared Voting Power
9	Sole Dispositive Power 1,158,550.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

1,158,550.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.6 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Farris and Jo Ann Wilks 2022 Family Trust

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 58,571,444.00
8	Shared Voting Power
9	Sole Dispositive Power 58,571,444.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

58,571,444.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

32.2 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) The Farris and Jo Ann Wilks 2022 Family Trust, a Texas irrevocable trust (the "Farris Trust"), owns 58,571,444 shares of Class A Common Stock. Farris Wilks and Jo Ann Wilks each serve as trustees of the Farris Trust and, in such capacity, share dispositive power over the shares of Class A Common Stock owned by the Farris Trust. Farris Wilks has sole voting power over the shares of Class A Common Stock owned by the Farris Trust. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Matthew Wilks

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 2,210,224.00
8	Shared Voting Power
9	Sole Dispositive Power 2,210,224.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

2,210,224.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

1.2 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) Matthew D. Wilks owns 1,788,127 shares of Class A Common Stock of Issuer. Matthew D. Wilks is the Vice President of Investments of THRC Holdings and Executive Chairman of the Issuer. JCMWZ, LLC owns 420,097 shares of Class A Common Stock of Issuer. Matthew D. Wilks is the Manager of JCMWZ, LLC and disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Jo Ann Wilks

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power
8	Shared Voting Power 1,158,550.00
9	Sole Dispositive Power
10	Shared Dispositive Power 59,729,994.00

Aggregate amount beneficially owned by each reporting person

59,729,994.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

32.8 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) FARJO Holdings, LP, a Texas limited partnership ("FARJO Holdings"), owns (i) 7 shares of Class A Common Stock and (ii) 19,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 1,158,543 shares of Class A Common Stock. FARJO Management, LLC, a Texas limited liability company ("FARJO Management"), is the general partner of FARJO Holdings. Farris Wilks and Jo Ann Wilks are the members of FARJO Management. The Farris and Jo Ann Wilks 2022 Family Trust, a Texas irrevocable trust (the "Farris Trust"), owns 58,571,444 shares of Class A Common Stock. Farris Wilks and Jo Ann Wilks each serve as trustees of the Farris Trust and, in such capacity, share dispositive power over the shares of Class A Common Stock owned by the Farris Trust. Farris Wilks has sole voting power over the shares of Class A Common Stock owned by the Farris Trust. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Heavenly Father's Foundation

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 32,179,733.00
8	Shared Voting Power
9	Sole Dispositive Power 3,219,733.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

3,219,733.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

1.8 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) Heavenly Father's Foundation, a 501(c)(3) private foundation (the "Foundation") owns 3,219,733 shares of Class A Common Stock of Issuer. Dan Wilks and his wife, Staci Wilks, are the Trustees of the Foundation. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

CUSIP Number(s):

74319N100

Name of reporting person

Wilks Brothers LLC

Check the appropriate box if a member of a Group (See Instructions)

(a)

(b)

SEC use only

Source of funds (See Instructions)

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

Checkbox not checked

Citizenship or place of organization

TEXAS

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 1,071,454.00
8	Shared Voting Power
9	Sole Dispositive Power 1,071,454.00
10	Shared Dispositive Power

Aggregate amount beneficially owned by each reporting person

1,071,454.00

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

Checkbox not checked

Percent of class represented by amount in Row (11)

0.6 %

Type of Reporting Person (See Instructions)

Comment for Type of Reporting Person:

(1) Wilks Brothers LLC, a Texas limited liability company, owns 1,071,454 shares of Class A Common Stock of Issuer. Dan Wilks owns 50% and is a manager of Wilks Brothers. Farris Wilks owns 50% and is a manager of Wilks Brothers. (2) This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026.

SCHEDULE 13D

Item 1.

Security and Issuer

(a)

Title of Class of Securities:

Class A common stock, par value $0.01 per share

(b)

Name of Issuer:

ProFrac Holding Corp.

(c)

Address of Issuer's Principal Executive Offices:

333 SHOPS BOULEVARD, SUITE 301, WILLOW PARK, TEXAS , 76087.

Item 1 Comment:

Item 1 of the Schedule 13D is hereby amended and restated in its entirety as follows: This Schedule 13D is filed by THRC Holdings, LP, a Texas limited partnership ("THRC Holdings"), THRC Management, LLC, a Texas limited liability company ("THRC Management"), FARJO Holdings, LP, a Texas limited partnership ("FARJO Holdings"), FARJO Management, LLC, a Texas limited liability company ("FARJO Management"), Dan Wilks, Farris Wilks, Jo Ann Wilks, the Farris and Jo Ann Wilks 2022 Family Trust, a Texas irrevocable trust (the "Farris Trust"), Heavenly Father's Foundation, a 501(c)(3) private foundation (the "Foundation"), Wilks Brothers, LLC, a Texas limited liability company ("Wilks Bros."), and Matthew D. Wilks (collectively, the "Reporting Persons") and relates to an aggregate of 150,570,115 shares of Class A Common Stock, par value $0.01 per share (the "Class A Common Stock"), of ProFrac Holding Corp., a Delaware corporation (the "Issuer"). The principal executive office of the Issuer is located at 333 Shops Boulevard, Suite 301, Willow Park, TX 76087. This Amendment No. 11 (this "Amendment") amends and supplements the Schedule 13D filed with the Securities and Exchange Commission (the "SEC") on May 27, 2022, as amended by Amendment No. 1 thereto filed with the SEC on July 7, 2022, Amendment No. 2 thereto filed with the SEC on November 28, 2022, Amendment No. 3 thereto filed with the SEC on January 30, 2023, Amendment No. 4 thereto filed with the SEC on April 26, 2023, Amendment No. 5 thereto filed with the SEC on June 5, 2023, Amendment No. 6 thereto filed with the SEC on May 30, 2024, Amendment No. 7 thereto filed with the SEC on September 30, 2024, Amendment No. 8 thereto filed with the SEC on December 31, 2024, Amendment No. 9 thereto filed with the SEC on March 20, 2025, and Amendment No. 10 thereto filed with the SEC on August 14, 2025 (collectively, the "Schedule 13D") by the Reporting Persons relating to shares of Class A Common Stock, par value $0.01 per share ("Class A Common Stock"), of ProFrac Holding Corp. (the "Issuer"). Information reported in the Schedule 13D remains in effect except to the extent that it is amended, restated or superseded by information contained in this Amendment. Capitalized terms used but not defined in this Amendment have the respective meanings set forth in the Schedule 13D.

Item 2.

Identity and Background

(a)

This Schedule 13D is filed by Matthew D. Wilks, Dan Wilks, THRC Holdings, THRC Management, FARJO Holdings, FARJO Management, Farris Wilks, Jo Ann Wilks, the Farris Trust, Wilks Brothers LLC and the Foundation.

(b)

The business address of Matthew D. Wilks, Dan Wilks, THRC Holdings, THRC Management, FARJO Holdings, FARJO Management, the Farris Trust, Farris Wilks, Jo Ann Wilks, and Wilks Brothers is 17018 IH 20, Cisco, TX 76437. The business address of the Foundation is 949 Highway 203, Cisco, TX 76437.

(c)

The principal occupation of each of Dan Wilks, Farris Wilks and Jo Ann Wilks, Matthew D. Wilks is self-employed investor. Matthew D. Wilks also serves as the Executive Chairman of the Issuer. THRC Holdings and FARJO Holdings are limited partnerships. THRC Management is a member-managed limited liability company. FARJO Management is a manager-managed limited liability company. Wilks Brothers is a diversified holding company with several business units. The Farris Trust is an irrevocable trust. The Foundation is a Texas Trust operating as a 501(c)(3) private foundation.

(d)

None of the Reporting Persons has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e)

None of the Reporting Persons has, during the last five years, been a party to civil proceeding of a judicial administrative body of competent jurisdiction and, as a result of such proceeding, was, or is subject to, a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, Federal or state securities laws or finding any violation with respect to such laws.

(f)

Each of Matthew D. Wilks, Dan Wilks, Farris Wilks and Jo Ann Wilks is a citizen of the United States of America. THRC Holdings and FARJO Holdings are limited partnerships organized under the laws of the State of Texas. Wilks Brothers, THRC Management and FARJO Management are limited liability companies organized under the laws of the State of Texas. The Farris Trust is an irrevocable trust or ganized under the laws of the State of Texas. The Foundation is a Texas Trust organized under the laws of the State of Texas and operating as a 501(c)(3) private foundation with a principal business office located in Texas.

Item 3.

Source and Amount of Funds or Other Consideration

The source of funds for the purchases of the shares of Class A Common Stock set forth on Schedule I by THRC Holding was working capital funds. Such shares were purchased in an offering undertaken by the Issuer. The source of funds for the purchase of the shares of Class A Common Stock set forth on Schedule I by Farris Wilks was persona funds. Such shares were purchased in an offering undertaken by the Issuer. See Item 4 of this Schedule 13D, which information is incorporated herein by reference.

Item 4.

Purpose of Transaction

The shares purchased as shown in Schedule I attached to this filing were acquired for general investment purposes.

Item 5.

Interest in Securities of the Issuer

(a)

In aggregate, the Reporting Persons are the beneficial owners of 150,570,115 shares of Class A Common Stock, representing approximately 82.7% of the Issuer's outstanding shares of Class A Common Stock. This calculation is based on (i) 180,920,753 shares of Class A Common Stock outstanding as of May 1, 2026, as disclosed on the Issuer's Form 10-Q filed with the SEC on May 8, 2026 which includes 50,000 shares of Series A Redeemable Convertible Preferred Stock that are convertible into 3,0489,798 shares of Class A Common Stock and (ii) 1,071,454 shares of Class A Common Stock issued to Wilks Brothers LLC on June 25, 2026. Dan Wilks, THRC Holdings, THRC Management may be deemed to beneficially own the Class A Common Stock held by the other Reporting Persons, but, except as set forth herein, Dan Wilks, THRC Holdings and THRC Management disclaims beneficial ownership of any Class A Common Stock owned by Matthew D. Wilks, FARJO Holdings, FARJO Management, Farris Wilks, Jo Ann Wilks, and the Farris Trust. THRC Holdings and THRC Management may be deemed to beneficially own the Class A Common Stock held by the Foundation, but each of THRC Holdings and THRC Management disclaims beneficial ownership of any Class A Common Stock owned by the Foundation. Matthew D. Wilks may be deemed to beneficially own the Class A Common Stock held by the other Reporting Persons, but Matthew D. Wilks disclaims beneficial ownership of any Class A Common Stock owned by the other Reporting Persons. FARJO Holdings, FARJO Management, Farris Wilks, Jo Ann Wilks, and the Farris Trust may be deemed to beneficially own the Class A Common Stock held by the other Reporting Persons, but, except as set forth herein, FARJO Holdings, FARJO Management, Farris Wilks, Jo Ann Wilks, and the Farris Trust disclaims beneficial ownership of any Class A Common Stock owned by the other Reporting Persons. The Foundation may be deemed to beneficially own the Class A Common Stock held by the other Reporting Persons, but the Foundation disclaims beneficial ownership of any Class A Common Stock owned by the other Reporting Persons. Wilks Brothers may be deemed to beneficially own the Class A Common Stock held by the other Reporting Persons, but Wilks Brothers disclaims beneficial ownership of any Class A Common Stock owned by the other Reporting Persons.

(b)

The number of shares of Class A Common Stock to which each Reporting Person has sole or shared voting or dispositive power is set forth on such Reporting Person's cover page to this Amendment.

(c)

Except for the transactions set forth on Schedule I, none of the Reporting Persons effected any transaction in the Class A Common Stock in the last sixty days.

(d)

None

(e)

N/A

Item 6.

Contracts, Arrangements, Understandings or Relationships With Respect to Securities of the Issuer

None

Item 7.

Material to be Filed as Exhibits.

Schedule I

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

THRC Holdings, LP

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Dan H. Wilks

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

THRC Management LLC

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Farris Wilks

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

FARJO Holdings LP

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

FARJO MANAGMENT LLC

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Farris and Jo Ann Wilks 2022 Family Trust

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Matthew Wilks

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Jo Ann Wilks

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Heavenly Father's Foundation

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026

Wilks Brothers LLC

Signature:	/s/ Robert B. Early
Name/Title:	Robert B. Early, Attorney in Fact
Date:	06/29/2026