Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.
| Filed | Form | Filer | Stake | Shares | Intent | |
|---|---|---|---|---|---|---|
| 2026-09-15 | SCHEDULE 13D/A | ProFrac Holding Corp. | — | 20,937,915 | view → | |
| 2025-04-30 | SCHEDULE | ProFrac Holding Corp. | 53.90% | 17,244,721 | view → | |
| 2023-07-14 | SC | ProFrac Holding Corp. | — | — | view → | |
| 2023-03-02 | 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 → |
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-11 | Wilks Matthew | director | Buy | 1,319,493 | $26.01 | $34.32M |
| 2026-09-11 | ProFrac GDM, LLC | 10%+ | Sale | 2,306,806 | $26.01 | $60.00M |
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|---|---|---|
| 2026-10-15 | 4,248,686 | 9.12 | +11.1% |
| 2026-09-30 | 3,824,868 | 7.40 | +1.8% |
| 2026-09-15 | 3,758,514 | 9.26 | +9.0% |
| 2026-08-31 | 3,448,969 | 3.87 | +21.2% |
| 2026-08-14 | 2,846,171 | 4.03 | +1.4% |
| 2026-07-31 | 2,805,479 | 8.50 | +11.8% |
| 2026-07-15 | 2,508,755 | 8.43 | +2.6% |
| 2026-06-30 | 2,446,054 | 7.66 | +4.6% |
| 2026-06-15 | 2,339,377 | 5.75 | +8.8% |
| 2026-05-29 | 2,149,638 | 8.86 | +0.5% |
| 2026-05-15 | 2,138,154 | 6.31 | -6.9% |
| 2026-04-30 | 2,295,814 | 12.31 | -3.6% |
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