Skip to contentKoscinski Joseph S. — Ecovyst Inc. insider: 30 transactions · InsiderLensKoscinski Joseph S.
- See Remarks at Ecovyst Inc. · on record since Sep 29, 2017
Insider trading activity of Koscinski Joseph S.
- Transactions on record
- 30
- since Oct 4, 2017
- Open-market buys
- 3
- $180.3K
- Open-market sells
- 0
- Companies traded
- 1
- last filing Mar 6, 2026
Figures computed from official regulatory filings — methodology.
Companies where Koscinski Joseph S. has traded
Track record of Koscinski Joseph S.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Koscinski Joseph S.
Co-insiders of Koscinski Joseph S.
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Brown Bryan K.Ecovyst Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 6, 2026 | Award | 11,052 | 11.31 USD | $125K | SEC |
| Feb 5, 2026 | Award | 27,158 | 0.00 USD | $0 | SEC |
| Feb 5, 2025 | Award | 35,944 | 0.00 USD | $0 | SEC |
| Jan 23, 2025 | Other | -5,522 | 7.96 USD | $44K | SEC |
| Jan 7, 2025 | Other | -17,457 | 7.76 USD | $135.5K | SEC |
| Aug 6, 2024 | Buy | 4,807 | 6.26 USD | $30.1K | SEC |
| Jan 24, 2024 | Award | 45,403 | 0.00 USD | $0 | SEC |
| Jul 5, 2023 | Other | -52,830 | 11.37 USD | $600.7K | SEC |
| Mar 9, 2023 | Award | 12,306 | 0.00 USD | $0 | SEC |
| Jan 18, 2023 | Award | 60,976 | 0.00 USD | $0 | SEC |
| Nov 18, 2022 | ExerciseD | -4,965 | 0.00 USD | $0 | SEC |
| Nov 18, 2022 | ExerciseD | -9,931 | 0.00 USD | $0 | SEC |
| Nov 18, 2022 | Exercise | 19,861 | 1.88 USD | $37.3K | SEC |
| Nov 18, 2022 | ExerciseD | -4,965 | 0.00 USD | $0 | SEC |
| Aug 8, 2022 | Buy | 11,400 | 8.79 USD | $100.2K | SEC |
| May 16, 2022 | Buy | 5,200 | 9.62 USD | $50K | SEC |
| Mar 3, 2022 | Award | 24,335 | 0.00 USD | $0 | SEC |
| Jan 19, 2022 | Award | 121,477 | 0.00 USD | $0 | SEC |
| Jan 19, 2022 | Award | 72,887 | 0.00 USD | $0 | SEC |
| Jan 20, 2021 | Award | 81,222 | 0.00 USD | $0 | SEC |
| Jan 22, 2020 | Award | 22,516 | 0.00 USD | $0 | SEC |
| Jan 7, 2020 | Other | -3,388 | 16.61 USD | $56.3K | SEC |
| Nov 4, 2019 | Other | -5,132 | 16.39 USD | $84.1K | SEC |
| Oct 4, 2019 | Other | -5,732 | 15.83 USD | $90.7K | SEC |
| Mar 13, 2019 | Award | 24,335 | 0.00 USD | $0 | SEC |