Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-08 3:47 pm Sale | 2026-03-31 | 13G | ECOVYST INC ECVT | Hotchkis and Wiley Capital Management, LLC | 5,413,862 4.900% | -3,438,290 (-38.84%) | Filing History |
| 2026-04-29 6:09 pm Purchase | 2026-03-31 | 13G | ECOVYST INC ECVT | VANGUARD CAPITAL MANAGEMENT LLC | 5,814,039 5.250% | 5,814,039 (New Position) | Filing History |
| 2026-04-24 4:11 pm Sale | 2026-03-31 | 13G | ECOVYST INC ECVT | BlackRock, Inc. BLK | 8,526,153 7.700% | -2,252,523 (-20.90%) | Filing History |
| 2026-03-26 6:06 pm Sale | 2026-03-13 | 13G | ECOVYST INC ECVT | VANGUARD GROUP INC | 0 0.000% | -10,703,781 (Position Closed) | Filing History |
| 2025-11-14 5:01 pm Purchase | 2025-09-30 | 13G | ECOVYST INC ECVT | Rubric Capital Management LP | 10,400,000 9.090% | 10,400,000 (New Position) | Filing History |
| 2025-11-14 09:29 am Sale | 2025-09-30 | 13G | ECOVYST INC ECVT | Hotchkis and Wiley Capital Management, LLC | 8,852,152 7.740% | -2,366,643 (-21.10%) | Filing History |
| 2025-08-13 8:47 pm Sale | 2025-06-30 | 13G | ECOVYST INC ECVT | Hotchkis and Wiley Capital Management, LLC | 11,218,795 9.560% | -1,543,430 (-12.09%) | Filing History |
| 2025-07-02 4:28 pm Sale | 2025-06-30 | 13D | PQ GROUP HLDGS INC PQG | INEOS Ltd | 0 0.000% | -9,040,415 (Position Closed) | Filing History |
| 2024-11-08 5:31 pm Unchanged | 2024-09-30 | 13G | ECOVYST INC ECVT | BlackRock, Inc. BLK | 10,778,676 9.300% | 0 (Unchanged) | Filing History |
| 2024-10-21 4:11 pm Purchase | 2024-09-30 | 13G | ECOVYST INC ECVT | BlackRock, Inc. BLK | 10,778,676 9.300% | 2,470,797 (+29.74%) | Filing History |
| 2024-09-10 3:20 pm Purchase | 2024-08-31 | 13G | ECOVYST INC ECVT | Hotchkis and Wiley Capital Management, LLC | 12,762,225 10.960% | 6,100,590 (+91.58%) | Filing History |
| 2024-02-13 5:04 pm Purchase | 2023-12-29 | 13G | ECOVYST INC ECVT | VANGUARD GROUP INC | 10,703,781 9.220% | 2,218,589 (+26.15%) | Filing History |
| 2024-02-13 4:04 pm Purchase | 2023-12-31 | 13G | ECOVYST INC ECVT | Hotchkis and Wiley Capital Management, LLC | 6,661,635 5.740% | 6,661,635 (New Position) | Filing History |
| 2024-02-12 4:15 pm Sale | 2023-12-31 | 13G | ECOVYST INC ECVT | CCMP Capital Investors III L.P. | 0 0.000% | -11,490,444 (Position Closed) | Filing History |
| 2024-02-09 09:58 am Purchase | 2024-02-14 | 13G | ECOVYST INC ECVT | DIMENSIONAL FUND ADVISORS LP | 5,824,450 5.000% | 5,824,450 (New Position) | Filing History |
| 2024-01-26 4:23 pm Purchase | 2023-12-31 | 13G | ECOVYST INC ECVT | BlackRock, Inc. BLK | 8,307,879 7.200% | 1,459,772 (+21.32%) | Filing History |
| 2023-06-27 4:07 pm Sale | 2023-06-27 | 13D | PQ GROUP HLDGS INC PQG | INEOS Ltd | 9,040,415 7.800% | -1,690,970 (-15.76%) | Filing History |
| 2023-05-26 4:15 pm Sale | 2023-05-26 | 13D | PQ GROUP HLDGS INC PQG | INEOS Ltd | 10,731,385 9.200% | -14,000,000 (-56.61%) | Filing History |
| 2023-02-13 4:18 pm Sale | 2022-12-31 | 13G | ECOVYST INC ECVT | CCMP Capital Investors III L.P. | 11,490,444 9.400% | -35,075,000 (-75.32%) | Filing History |
| 2023-02-13 10:40 am Purchase | 2022-12-31 | 13G | ECOVYST INC ECVT | BlackRock, Inc. BLK | 6,848,107 5.300% | 6,848,107 (New Position) | Filing History |