Farris Wilks

Insider Reports History

Reporting-owner location: Cisco, TX
Latest reporting-owner signature: /s/ Matthew Rinaldi, Attorney-in- Fact
Source: Latest parsed Forms 3/4/5 signature
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for Farris Wilks

Form 4 holding 10%+ Owner

ProFrac Holding Corp.

Security class: Series A common stock, par value $0.01 per share
Shares / value: 4,096,512
Estimated value: $15,157,094
Report date: 09 Sep 2025
Price: $3.70
Ownership: Direct

Form 4 holding 10%+ Owner

ProFrac Holding Corp.

Security class: Series A common stock, par value $0.01 per share
Shares / value: 1,071,454
Estimated value: $6,643,014
Report date: 25 Jun 2026
Price: $6.20
Ownership: Indirect

Form 4 holding 10%+ Owner

ProFrac Holding Corp.

Security class: Series A redeemable convertible preferred stock
Shares / value: 19,000
Estimated value
Report date: 10 Mar 2025
Price
Ownership: Indirect
Underlying class: Class A common stock, par value $0.01 per share
Underlying amount

Form 4 holding 10%+ Owner

U.S. WELL SERVICES HOLDINGS, LLC

Security class: 16.0% Convertible Senior Secured (Third Lien) PIK Note
Shares / value: 0
Estimated value
Report date: 01 Nov 2022
Price
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount

Form 4 holding 10%+ Owner

U.S. WELL SERVICES HOLDINGS, LLC

Security class: Class A Common Stock, par value $0.0001 per share
Shares / value: 0
Estimated value
Report date: 01 Nov 2022
Price
Ownership: Direct

Form 4 holding Director, 10%+ Owner

DAWSON GEOPHYSICAL CO

Security class: Common Stock, par value $0.01 per share
Shares / value: $24,658,746
Estimated value
Report date: 31 Dec 2025
Price
Ownership: Indirect

Insider Reports Filed by Farris Wilks

4 ACDC

ProFrac Holding Corp.

Report period: 25 Jun 2026
Transactions: 1
Transaction value: $0
Accepted by SEC: 26 Jun 2026, 13:36
Role: 10%+ Owner
Next action: Open filing details

4 DWSN

DAWSON GEOPHYSICAL CO

Report period: 31 Dec 2025
Transactions: 1
Transaction value: $0
Accepted by SEC: 05 Jan 2026, 19:18
Role: Director, 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 09 Sep 2025
Transactions: 2
Transaction value: $0
Accepted by SEC: 24 Oct 2025, 15:42
Role: 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 14 Aug 2025
Transactions: 1
Transaction value: +$10,000,000
Accepted by SEC: 18 Aug 2025, 15:31
Role: 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 10 Mar 2025
Transactions: 1
Transaction value: -$1,000,000
Accepted by SEC: 12 Mar 2025, 17:29
Role: 10%+ Owner
Next action: Open filing details

4/A ACDC

ProFrac Holding Corp.

Report period: 26 Feb 2025
Transactions: 1
Transaction value: +$2,347,579
Accepted by SEC: 03 Jun 2025, 15:02
Role: 10%+ Owner
Next action: Open filing details

4/A ACDC

ProFrac Holding Corp.

Report period: 25 Apr 2024
Transactions: 1
Transaction value: +$7,286,400
Accepted by SEC: 30 May 2024, 17:40
Role: 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 25 Apr 2024
Transactions: 1
Transaction value: +$7,286,400
Accepted by SEC: 22 May 2024, 17:05
Role: 10%+ Owner
Next action: Open filing details

4/A ACDC

ProFrac Holding Corp.

Report period: 27 Oct 2023
Transactions: 0
Transaction value: $0
Accepted by SEC: 02 Nov 2023, 10:59
Role: 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 29 Sep 2023
Transactions: 1
Transaction value: +$20,000,000
Accepted by SEC: 03 Oct 2023, 17:07
Role: 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 10 Apr 2023
Transactions: 3
Transaction value: $0
Accepted by SEC: 26 Apr 2023, 06:11
Role: 10%+ Owner
Next action: Open filing details

4/A ACDC

ProFrac Holding Corp.

Report period: 01 Nov 2022
Transactions: 0
Transaction value: $0
Accepted by SEC: 30 Jan 2023, 15:23
Role: 10%+ Owner
Next action: Open filing details

4

U.S. WELL SERVICES HOLDINGS, LLC

Report period: 01 Nov 2022
Transactions: 3
Transaction value: $0
Accepted by SEC: 09 Nov 2022, 13:47
Role: 10%+ Owner
Next action: Open filing details

4 ACDC

ProFrac Holding Corp.

Report period: 17 May 2022
Transactions: 1
Transaction value: +$17,600,004
Accepted by SEC: 19 May 2022, 18:25
Role: Director, Director by Deputization, 10%+ Owner
Next action: Open filing details

4

U.S. WELL SERVICES, INC.

Report period: 12 Jul 2021
Transactions: 1
Transaction value: +$2,750,000
Accepted by SEC: 14 Jul 2021, 19:56
Role: 10%+ Owner
Next action: Open filing details

3

U.S. WELL SERVICES, INC.

Report period: 01 Jul 2021
Transactions: 0
Transaction value: $0
Accepted by SEC: 09 Jul 2021, 10:58
Role: 10%+ Owner
Next action: Open filing details

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