ACDC

SEC source: 0001104659-26-101760 · form4-08262026_110806.xml · nonDerivative · entry 3

THRC Holdings, LP · CIK 0001754159 · 10% owner

THRC Management, LLC · CIK 0001834450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 83,816,235

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.74 to $4.82 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001641792-26-000008 · form4-08262026_110822.xml · nonDerivative · entry 3

Wilks Dan H. · CIK 0001641792 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 88,107,422

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F5 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.74 to $4.82 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001104659-26-101760 · form4-08262026_110806.xml · nonDerivative · entry 2

THRC Holdings, LP · CIK 0001754159 · 10% owner

THRC Management, LLC · CIK 0001834450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 83,785,415

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F4 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.63 to $4.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001641792-26-000008 · form4-08262026_110822.xml · nonDerivative · entry 2

Wilks Dan H. · CIK 0001641792 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 88,076,602

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F4 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.63 to $4.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001104659-26-101760 · form4-08262026_110806.xml · nonDerivative · entry 1

THRC Holdings, LP · CIK 0001754159 · 10% owner

THRC Management, LLC · CIK 0001834450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 83,421,658

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F2 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.65 to $4.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001641792-26-000008 · form4-08262026_110822.xml · nonDerivative · entry 1

Wilks Dan H. · CIK 0001641792 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 87,712,845

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F2 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.65 to $4.75 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001104659-26-095159 · form4-08122026_110816.xml · nonDerivative · entry 2

Wilks Dan H. · CIK 0001641792 · 10% owner

THRC Holdings, LP · CIK 0001754159 · 10% owner

THRC Management, LLC · CIK 0001834450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 87,500,195

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F4 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $5.12 to $5.45 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001696102-26-000008 · form4-08122026_060801.xml · nonDerivative · entry 3

Wilks Matthew · CIK 0001696102 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by JCMWZ, LLC

Disclosed balance after: 502,097

F3 · price: The reported price is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $5.12 to $5.45 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: 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.

SEC source: 0001104659-26-095159 · form4-08122026_110816.xml · nonDerivative · entry 1

Wilks Dan H. · CIK 0001641792 · 10% owner

THRC Holdings, LP · CIK 0001754159 · 10% owner

THRC Management, LLC · CIK 0001834450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 87,297,864

F1 · kind: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F2 · price: The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.645 to $4.99 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F1 · ownership.nature: Reflects shares of the Issuer's Class A common stock acquired in the open market directly by THRC Holdings LP. 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 and may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by THRC Holdings LP, and therefore may be deemed to beneficially own such shares.

F3 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001696102-26-000008 · form4-08122026_060801.xml · nonDerivative · entry 2

Wilks Matthew · CIK 0001696102 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by JCMWZ, LLC

Disclosed balance after: 479,616

F1 · price: The reported price is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $4.645 to $4.99 per share. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: 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.

SEC source: 0001641790-26-000009 · form4-08112026_060801.xml · nonDerivative · entry 1

Wilks Johnathan Ladd · CIK 0001641790 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,033

F1 · shares: Effective August 7, 2026, the Reporting Person resigned as Chief Executive Officer of the Issuer and was appointed to serve as a member of the Board of Directors. In connection with his transition from Chief Executive Officer, the Reporting Person forfeited all unvested equity awards granted under the Issuer's 2022 Long-Term Incentive Plan, consisting of the following grants: 26,315 units granted on 03/29/2024; 57,068 units granted on 03/28/2025; and an aggregate of 287,500 units granted on 04/07/2026, representing a total of 370,883 forfeited units.

SEC source: 0001641794-26-000002 · form4-06262026_050631.xml · nonDerivative · entry 1

Wilks Farris · CIK 0001641794 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,071,454

F1 · kind: Shares of the Issuer's Class A common stock were acquired by Wilks Brothers, LLC, a Texas limited Liability company ("Wilks Brothers") pursuant to the terms of the Shared Services Agreement, dated May 3, 2022, between Wilks Brothers and ProFrac Holdings II, LLC, an indirect wholly-owned subsidiary of the Issuer ("PFII"), as amended by a Letter Agreement dated June 30, 2025 (as amended, the "Services Agreement").

F2 · shares: Under the Services Agreement, PFII was required to pay in arrears upon satisfaction of an approval condition, a quarterly services fee of $1,750,000 in shares of the Issuer's Class A Common Stock, until a specified liquidity condition is satisfied. The number of shares issued each quarter is determined by dividing the applicable services fee by the 10-day volume-weighted average price of the Issuer's Common Stock at the end of the quarter. With respect to the Q4 2025 issuance, the liquidity condition was satisfied during the quarter, resulting in a prorated services fee of $1,557,692.31 for the partial period.

F3 · ownership.nature: Reflects shares of the Issuer's Class A common stock held directly by Wilks Brothers. Farris C. Wilks, as 50% owner and a Manager of Wilks Brothers, may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by Wilks Brothers, and therefore may be deemed to beneficially own such shares.

F4 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of such person's respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001641792-26-000002 · form4-06292026_100628.xml · nonDerivative · entry 1

Wilks Dan H. · CIK 0001641792 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 86,743,609

F1 · kind: Shares of the Issuer's Class A common stock were acquired by Wilks Brothers, LLC, a Texas limited Liability company ("Wilks Brothers") pursuant to the terms of the Shared Services Agreement, dated May 3, 2022, between Wilks Brothers and ProFrac Holdings II, LLC, an indirect wholly-owned subsidiary of the Issuer ("PFII"), as amended by a Letter Agreement dated June 30, 2025 (as amended, the "Services Agreement")

F2 · shares: Under the Services Agreement, PFII was required to pay in arrears upon satisfaction of an approval condition, a quarterly services fee of $1,750,000 in shares of the Issuer's Class A Common Stock, until a specified liquidity condition is satisfied. The number of shares issued each quarter is determined by dividing the applicable services fee by the 10-day volume-weighted average price of the Issuer's Common Stock at the end of the quarter. With respect to the Q4 2025 issuance, the liquidity condition was satisfied during the quarter, resulting in a prorated services fee of $1,557,692.31 for the partial period.

F3 · ownership.nature: Reflects shares of the Issuer's Class A common stock held directly by Wilks Brothers. Dan H. Wilks, as 50% owner and a Manager of Wilks Brothers, may be deemed to exercise voting and investment power over the shares of the Issuer's Class A common stock directly owned by Wilks Brothers, and therefore may be deemed to beneficially own such shares.

F4 · ownership.nature: Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.

SEC source: 0001198581-26-000003 · form4-05292026_050512.xml · nonDerivative · entry 1

HADDOCK GERALD W · CIK 0001198581 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,409

F1 · shares: Reflects restricted stock units ("RSUs") granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share. The RSUs were granted with a total grant date fair value of $150,000, as approved by the Compensation Committee, with an effective grant date of May 27, 2026. The RSUs vest in full on May 27, 2027, the first anniversary of the grant date, subject to the reporting person's continued service on the Board through the vesting date.

SEC source: 0001641655-26-000001 · form4-05292026_050510.xml · nonDerivative · entry 1

GLEBOCKI THERESA · CIK 0001641655 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,409

F1 · shares: Reflects restricted stock units ("RSUs") granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share. The RSUs were granted with a total grant date fair value of $150,000, as approved by the Compensation Committee, with an effective grant date of May 27, 2026. The RSUs vest in full on May 27, 2027, the first anniversary of the grant date, subject to the reporting person's continued service on the Board through the vesting date.

SEC source: 0001843185-26-000001 · form4-05292026_050507.xml · nonDerivative · entry 1

Nieuwoudt Stacy Durbin · CIK 0001843185 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,659

F1 · shares: Reflects restricted stock units ("RSUs") granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share. The RSUs were granted with a total grant date fair value of $150,000, as approved by the Compensation Committee, with an effective grant date of May 27, 2026. The RSUs vest in full on May 27, 2027, the first anniversary of the grant date, subject to the reporting person's continued service on the Board through the vesting date.

SEC source: 0002092691-26-000001 · form4-05292026_050505.xml · nonDerivative · entry 1

Rinaldi Matthew Daniel · CIK 0002092691 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,421

F1 · shares: Reflects restricted stock units ("RSUs") granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share. The RSUs were granted with a total grant date fair value of $150,000, as approved by the Compensation Committee, with an effective grant date of May 27, 2026. The RSUs vest in full on May 27, 2027, the first anniversary of the grant date, subject to the reporting person's continued service on the Board through the vesting date.

SEC source: 0001594869-26-000001 · form4-05292026_050501.xml · nonDerivative · entry 1

Krylov Sergei · CIK 0001594869 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,909

F1 · shares: Reflects restricted stock units ("RSUs") granted to the reporting person under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share. The RSUs were granted with a total grant date fair value of $150,000, as approved by the Compensation Committee, with an effective grant date of May 27, 2026. The RSUs vest in full on May 27, 2027, the first anniversary of the grant date, subject to the reporting person's continued service on the Board through the vesting date.

SEC source: 0002028314-26-000006 · form4-04092026_110411.xml · nonDerivative · entry 1

Harbour Austin · CIK 0002028314 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 370,123

F1 · acquired: Reflects performance-based restricted stock units ("RSUs") granted under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share if certain performance criteria are met. Following April 7, 2027, the RSUs will vest as to the following percentages when the following stock price targets have been achieved: 10% of the RSUs, when the average of the daily volume-weighted average price per share of the Company's Class A common stock over the most recent 30 trading days (the "VWAP Threshold") equals or exceeds $7.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $10.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $14.00, and 40% of the RSUs, when the VWAP Threshold equals or exceeds $18.00. The Reporting Person must also remain continuously employed by and in good standing with the Company or an affiliate on each applicable vesting date.

SEC source: 0001922681-26-000008 · form4-04092026_110444.xml · nonDerivative · entry 1

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 267,305

F1 · shares: Reflects performance-based restricted stock units ("RSUs") granted under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share if certain performance criteria are met. Following April 7, 2027, the RSUs will vest as to the following percentages when the following stock price targets have been achieved: 10% of the RSUs, when the average of the daily volume-weighted average price per share of the Company's Class A common stock over the most recent 30 trading days (the "VWAP Threshold") equals or exceeds $7.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $10.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $14.00, and 40% of the RSUs, when the VWAP Threshold equals or exceeds $18.00. The Reporting Person must also remain continuously employed by and in good standing with the Company or an affiliate on each applicable vesting date.

SEC source: 0002008109-26-000006 · form4-04092026_110454.xml · nonDerivative · entry 1

Scrogham Steven · CIK 0002008109 · CLO, CCO & Corp. Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,196

F1 · shares: Reflects performance-based restricted stock units ("RSUs") granted under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share if certain performance criteria are met. Following April 7, 2027, the RSUs will vest as to the following percentages when the following stock price targets have been achieved: 10% of the RSUs, when the average of the daily volume-weighted average price per share of the Company's Class A common stock over the most recent 30 trading days (the "VWAP Threshold") equals or exceeds $7.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $10.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $14.00, and 40% of the RSUs, when the VWAP Threshold equals or exceeds $18.00. The Reporting Person must also remain continuously employed by and in good standing with the Company or an affiliate on each applicable vesting date.

SEC source: 0002109993-26-000005 · form4-04092026_110447.xml · nonDerivative · entry 1

Spriggs Jeremy · CIK 0002109993 · Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

F1 · shares: Reflects performance-based restricted stock units ("RSUs") granted under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share if certain performance criteria are met. Following April 7, 2027, the RSUs will vest as to the following percentages when the following stock price targets have been achieved: 10% of the RSUs, when the average of the daily volume-weighted average price per share of the Company's Class A common stock over the most recent 30 trading days (the "VWAP Threshold") equals or exceeds $7.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $10.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $14.00, and 40% of the RSUs, when the VWAP Threshold equals or exceeds $18.00. The Reporting Person must also remain continuously employed by and in good standing with the Company or an affiliate on each applicable vesting date.

SEC source: 0001641790-26-000008 · form4-04092026_110405.xml · nonDerivative · entry 1

Wilks Johnathan Ladd · CIK 0001641790 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 455,916

F1 · shares: Reflects performance-based restricted stock units ("RSUs") granted under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share if certain performance criteria are met. Following April 7, 2027, the RSUs will vest as to the following percentages when the following stock price targets have been achieved: 10% of the RSUs, when the average of the daily volume-weighted average price per share of the Company's Class A common stock over the most recent 30 trading days (the "VWAP Threshold") equals or exceeds $7.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $10.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $14.00, and 40% of the RSUs, when the VWAP Threshold equals or exceeds $18.00. The Reporting Person must also remain continuously employed by and in good standing with the Company or an affiliate on each applicable vesting date.

SEC source: 0001696102-26-000006 · form4-04092026_110459.xml · nonDerivative · entry 1

Wilks Matthew · CIK 0001696102 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,788,127

F1 · shares: Reflects performance-based restricted stock units ("RSUs") granted under the ProFrac Holding Corp. 2022 Long Term Incentive Plan. Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock, par value $0.01 per share if certain performance criteria are met. Following April 7, 2027, the RSUs will vest as to the following percentages when the following stock price targets have been achieved: 10% of the RSUs, when the average of the daily volume-weighted average price per share of the Company's Class A common stock over the most recent 30 trading days (the "VWAP Threshold") equals or exceeds $7.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $10.00, 25% of the RSUs, when the VWAP Threshold equals or exceeds $14.00, and 40% of the RSUs, when the VWAP Threshold equals or exceeds $18.00. The Reporting Person must also remain continuously employed by and in good standing with the Company or an affiliate on each applicable vesting date.

SEC source: 0001832051-26-000003 · form4-05082026_050505.xml · derivative · entry 1

Henry Michael S · CIK 0001832051 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,264

Underlying: Class A common stock, par value $0.01 per share · 39,188 shares

Expires not disclosed

F1 · derivative.exercise_date: The stock equivalent units vest in three equal annual installments beginning in April 2027, subject to continued service. Each stock equivalent unit represents the right to receive a cash payment equal to the fair market value of one share of the Company's Class A common stock upon vesting. The stock equivalent units do not have an exercise price or expiration date.

F1 · derivative.expiration_date: The stock equivalent units vest in three equal annual installments beginning in April 2027, subject to continued service. Each stock equivalent unit represents the right to receive a cash payment equal to the fair market value of one share of the Company's Class A common stock upon vesting. The stock equivalent units do not have an exercise price or expiration date.

SEC source: 0001922681-26-000006 · form4-04012026_090434.xml · nonDerivative · entry 3

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,305

F3 · shares: Represents aggregate disposed shares, settled in cash, to satisfy withholding taxes applicable upon vesting of the March 31, 2023 grant of restricted stock units, including performance-based restricted stock units, under the 2022 Long Term Incentive Plan. This disposal covers withholding taxes applicable for all shares which vested on March 31, 2026.

SEC source: 0001922681-26-000006 · form4-04012026_090434.xml · nonDerivative · entry 2

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,456

F2 · shares: Reflects the disposal of performance-based shares of Company common stock, granted on March 9, 2026 under the 2023 performance-based award, which vested on March 31, 2026 and were settled with the reporting person in cash.

SEC source: 0001922681-26-000006 · form4-04012026_090434.xml · nonDerivative · entry 1

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,786

F1 · shares: Reflects the disposal of restricted stock units granted to the reporting person on March 31, 2023, which vested on March 31, 2026 and were settled with the reporting person in cash.

SEC source: 0001641790-26-000006 · form4-04012026_090449.xml · nonDerivative · entry 2

Wilks Johnathan Ladd · CIK 0001641790 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,416

F2 · shares: Represents disposed shares, settled in cash, to satisfy withholding taxes applicable upon vesting on March 31, 2026 of the March 31, 2023 grant of restricted stock units under the 2022 Long Term Incentive Plan.

SEC source: 0001641790-26-000006 · form4-04012026_090449.xml · nonDerivative · entry 1

Wilks Johnathan Ladd · CIK 0001641790 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,886

F1 · shares: Reflects the disposal of restricted stock units granted to the reporting person on March 31, 2023, which vested on March 31, 2026 and were settled with the reporting person in cash.

SEC source: 0001696102-26-000004 · form4-04012026_090407.xml · nonDerivative · entry 2

Wilks Matthew · CIK 0001696102 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500,627

F2 · shares: Represents disposed shares, settled in cash, to satisfy withholding taxes applicable upon the March 31, 2026 vesting of the March 31, 2023 grant of restricted stock units under the 2022 Long Term Incentive Plan.

SEC source: 0001696102-26-000004 · form4-04012026_090407.xml · nonDerivative · entry 1

Wilks Matthew · CIK 0001696102 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,503,285

F1 · shares: Reflects disposal of restricted stock units granted to the reporting person on March 31, 2023, which vested on March 31, 2026 and were settled with the reporting person in cash.

SEC source: 0002028314-26-000004 · form4-03312026_090311.xml · nonDerivative · entry 3

Harbour Austin · CIK 0002028314 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,123

F3 · shares: Represents aggregate disposed shares, settled in cash, to satisfy withholding taxes applicable upon vesting of the March 28, 2025 grant of restricted stock units, including performance-based 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.

SEC source: 0002028314-26-000004 · form4-03312026_090311.xml · nonDerivative · entry 2

Harbour Austin · CIK 0002028314 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,314

F2 · shares: Reflects the partial disposal of performance-based shares of Company common stock, granted on March 9, 2026 under the 2025 performance-based award, which vested on March 27, 2026, and were settled with the reporting person in cash. The remaining shares granted on March 9, 2026 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.

SEC source: 0002028314-26-000004 · form4-03312026_090311.xml · nonDerivative · entry 1

Harbour Austin · CIK 0002028314 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,561

F1 · shares: 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.

SEC source: 0001922681-26-000004 · form4-03312026_090301.xml · nonDerivative · entry 5

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,350

F5 · shares: 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, including performance-based 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.

SEC source: 0001922681-26-000004 · form4-03312026_090301.xml · nonDerivative · entry 4

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 146,588

F4 · shares: Reflects the partial disposal of performance-based shares of Company common stock, granted on March 9, 2026 under the 2025 performance-based award, which vested on March 27, 2026, and were settled with the reporting person in cash. The remaining shares granted on March 9, 2026 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.

SEC source: 0001922681-26-000004 · form4-03312026_090301.xml · nonDerivative · entry 3

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,350

F3 · shares: 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.

SEC source: 0001922681-26-000004 · form4-03312026_090301.xml · nonDerivative · entry 2

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,779

F2 · shares: 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.

SEC source: 0001922681-26-000004 · form4-03312026_090301.xml · nonDerivative · entry 1

Greenwood Matthew A · CIK 0001922681 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,241

F1 · shares: Reflects the partial disposal of performance-based shares of Company common stock, granted on March 13, 2025 under the 2024 performance-based award, which vested on March 27, 2026, and were settled with the reporting person in cash. The remaining shares granted on March 13, 2025 will vest March 26, 2027, subject to the reporting person's continued employment and good standing through the applicable vesting date.

SEC source: 0001696102-26-000002 · form4-03312026_090333.xml · nonDerivative · entry 3

Wilks Matthew · CIK 0001696102 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,511,539

F3 · shares: 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.

SEC source: 0001696102-26-000002 · form4-03312026_090333.xml · nonDerivative · entry 2

Wilks Matthew · CIK 0001696102 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,526,016

F2 · shares: 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.

SEC source: 0001696102-26-000002 · form4-03312026_090333.xml · nonDerivative · entry 1

Wilks Matthew · CIK 0001696102 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,549,181

F1 · shares: 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.

SEC source: 0002008109-26-000004 · form4-03312026_090354.xml · nonDerivative · entry 5

Scrogham Steven · CIK 0002008109 · CLO, CCO & Corp. Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,196

F5 · shares: 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, including performance-based 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.

SEC source: 0002008109-26-000004 · form4-03312026_090354.xml · nonDerivative · entry 4

Scrogham Steven · CIK 0002008109 · CLO, CCO & Corp. Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,134

F4 · shares: Reflects the partial disposal of performance-based shares of Company common stock, granted on March 9, 2026 under the 2025 performance-based award, which vested on March 27, 2026, and were settled with the reporting person in cash. The remaining shares granted on March 9, 2026 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.

SEC source: 0002008109-26-000004 · form4-03312026_090354.xml · nonDerivative · entry 3

Scrogham Steven · CIK 0002008109 · CLO, CCO & Corp. Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,964

F3 · shares: 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.

SEC source: 0002008109-26-000004 · form4-03312026_090354.xml · nonDerivative · entry 2

Scrogham Steven · CIK 0002008109 · CLO, CCO & Corp. Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,393

F2 · shares: 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.

SEC source: 0002008109-26-000004 · form4-03312026_090354.xml · nonDerivative · entry 1

Scrogham Steven · CIK 0002008109 · CLO, CCO & Corp. Sec.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,855

F1 · shares: Reflects the partial disposal of performance-based shares of Company common stock, granted on March 13, 2025 under the 2024 performance-based award, which vested on March 27, 2026, and were settled with the reporting person in cash. The remaining shares granted on March 13, 2025 will vest March 26, 2027, subject to the reporting person's continued employment and good standing through the applicable vesting date.

SEC source: 0001641790-26-000004 · form4-03312026_090347.xml · nonDerivative · entry 3

Wilks Johnathan Ladd · CIK 0001641790 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,559

F3 · shares: 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.

SEC source: 0001641790-26-000004 · form4-03312026_090347.xml · nonDerivative · entry 2

Wilks Johnathan Ladd · CIK 0001641790 · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,454

F2 · shares: 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.