Matthew B. Klein

Business address
C/O Ptc Therapeutics, Inc., 100 Corporate Court, South Plainfield, NJ, 07080
Top holdings (ownership)
PTCT and CLPT
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Matthew B. Klein has filed 48 SEC EDGAR filings since 17 Apr 2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open Document Open Filing 30 Dec 2025
4 Open Document Open Filing 03 Dec 2025 01 Dec 2025 001-35969
144 Open Document Open Filing 02 Dec 2025
4 Open Document Open Filing 05 Aug 2025 01 Aug 2025 001-35969
144 Open Document Open Filing 05 Aug 2025
4 Open Document Open Filing 4 23 May 2025 22 May 2025 001-34822
4 Open Document Open Filing 4 19 May 2025 16 May 2025 001-34822
4 Open Document Open Filing 24 Apr 2025 22 Apr 2025 001-35969
144 Open Document Open Filing 22 Apr 2025
4 Open Document Open Filing 21 Feb 2025 19 Feb 2025 001-35969
144 Open Document Open Filing 20 Feb 2025
144 Open Document Open Filing 19 Feb 2025
4 Open Document Open Filing 10 Jan 2025 07 Jan 2025 001-35969
144 Open Document Open Filing 08 Jan 2025
4 Open Document Open Filing 07 Jan 2025 03 Jan 2025 001-35969
144 Open Document Open Filing 07 Jan 2025
4 Open Document Open Filing 03 Jan 2025 31 Dec 2024 001-35969
144 Open Document Open Filing 31 Dec 2024
4 Open Document Open Filing FORM 4 17 May 2024 16 May 2024 001-34822
4 Open Document Open Filing FORM 4 15 May 2024 14 May 2024 001-34822
4 Open Document Open Filing 22 Apr 2024 19 Apr 2024 001-35969
4 Open Document Open Filing 19 Apr 2024 17 Apr 2024 001-35969
144 Open Document Open Filing 19 Apr 2024
144 Open Document Open Filing 17 Apr 2024
4 Open Document Open Filing 16 Feb 2024 15 Feb 2024 001-35969
4 Open Document Open Filing 10 Jan 2024 08 Jan 2024 001-35969
144 Open Document Open Filing 09 Jan 2024
4 Open Document Open Filing 09 Jan 2024 05 Jan 2024 001-35969
144 Open Document Open Filing 08 Jan 2024
144 Open Document Open Filing 05 Jan 2024
4 Open Document Open Filing 28 Dec 2023 28 Dec 2023 001-35969
4 Open Document Open Filing FORM 4 26 May 2023 25 May 2023 001-34822
4 Open Document Open Filing 20 Apr 2023 18 Apr 2023 001-35969
144 Open Document Open Filing 18 Apr 2023
4 Open Document Open Filing 12 Jan 2023 10 Jan 2023 001-35969
4 Open Document Open Filing 11 Jan 2023 09 Jan 2023 001-35969
4 Open Document Open Filing 09 Jan 2023 05 Jan 2023 001-35969
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2022 25 May 2022 001-34822
4 Open Document Open Filing 21 Apr 2022 19 Apr 2022 001-35969
4 Open Document Open Filing FORM 4 - 11 Jan 2022 07 Jan 2022 001-35969
4 Open Document Open Filing 28 Jun 2021 25 Jun 2021 001-34822
4 Open Document Open Filing FORM 4 - 21 Apr 2021 19 Apr 2021 001-35969
4 Open Document Open Filing FORM 4 - 20 Jan 2021 15 Jan 2021 001-35969
4 Open Document Open Filing FORM 4 - 12 Jan 2021 08 Jan 2021 001-35969
4 Open Document Open Filing FORM 4 - 08 Jan 2021 06 Jan 2021 001-35969
4 Open Document Open Filing FORM 4 17 Apr 2020 16 Apr 2020 001-35969
3 Open Document Open Filing FORM 3 17 Apr 2020 16 Apr 2020 001-35969
3 Open Document Open Filing 17 Apr 2020 16 Apr 2020 001-34822