| Filed | Form | Filer | Stake | Shares | |
|---|---|---|---|---|---|
| 2025-04-30 | SCHEDULE | ProFrac Holding Corp. | 53.90% | 17,244,721 | view → |
| 2023-07-14 | SC | ProFrac Holding Corp. | — | — | view → |
| 2022-03-07 | SC | ProFrac Holdings, LLC | — | — | view → |
| 2022-02-07 | SC | North Sound Trading, LP | — | — | view → |
| 2022-02-04 | SC | Nierenberg Investment Management Company, Inc. | — | — | view → |
| 2020-12-03 | SC | North Sound Trading, LP | — | — | view → |
| 2020-09-24 | SC | North Sound Trading, LP | — | — | view → |
| 2020-09-03 | SC | Nierenberg Investment Management Company, Inc. | — | — | view → |
| 2019-06-06 | SC | North Sound Trading, LP | — | — | view → |
| Filed | Form | Issuer | Stake | Shares | |
|---|---|---|---|---|---|
| 2025-04-30 | SCHEDULE | FLOTEK INDUSTRIES INC/CN/ FTK | 53.90% | 17,244,721 | view → |
| 2023-07-14 | SC | FLOTEK INDUSTRIES INC/CN/ FTK | — | — | view → |
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