Investor Wilks Dan H.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Wilks Dan H. . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-03-20 13D/A ACDC / ProFrac Holding Corp. 79,240,293 80,930,264
2024-12-31 13D/A ACDC / ProFrac Holding Corp. 69,110,369 79,240,293
2023-10-30 13D/A DWSN / Dawson Geophysical Company 18,847,330 24,659,095
2023-06-29 13D/A DWSN / Dawson Geophysical Company 18,847,330
2023-04-26 13D/A ACDC / ProFrac Holding Corp. 18,267,838 69,110,369
2023-01-30 13D/A ACDC / ProFrac Holding Corp. 18,267,157 18,267,838
2022-11-28 13D/A ACDC / ProFrac Holding Corp. 14,954,937 18,267,157
2022-07-07 13D/A PFHC / ProFrac Holding Corp Class A 14,954,937 14,954,937
2022-05-27 13D PFHC / ProFrac Holding Corp Class A 14,954,937 14,954,937