Historical shareholding details of Mr. Joseph S. Koscinski holdings in Ecovyst Inc (ECVT)

Monthly changes of Mr. Joseph S. Koscinski shareholding in Ecovyst Inc over the previous months

Month Name Total no. shares held Percent Holding
Feb 03, 2025 Mr. Joseph S. Koscinski 557,574 0.41%
Jan 22, 2025 Mr. Joseph S. Koscinski 521,630 0.38%
Jan 05, 2025 Mr. Joseph S. Koscinski 527,152 0.39%
Aug 05, 2024 Mr. Joseph S. Koscinski 544,609 0.40%
Jan 22, 2024 Mr. Joseph S. Koscinski 539,802 0.39%
Jul 01, 2023 Mr. Joseph S. Koscinski 494,399 0.36%
Mar 08, 2023 Mr. Joseph S. Koscinski 547,229 0.40%

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