Brent Pfeiffenberger

Business address
C/O Century Therapeutics, Inc., 25 N 38 Th Street, 11 Th Floor, Philadelphia, PA, 19104
Top holdings (ownership)
IPSC
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Brent Pfeiffenberger has filed 25 SEC EDGAR filings since 06 Dec 2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 16 Dec 2025 12 Dec 2025 001-40498
4 Open Document Open Filing 12 Dec 2025 10 Dec 2025 001-40498
144/A Open Document Open Filing 09 Dec 2025
144 Open Document Open Filing 08 Dec 2025
4 Open Document Open Filing 20 Nov 2025 19 Nov 2025 001-40498
4 Open Document Open Filing 19 Nov 2025 17 Nov 2025 001-40498
144 Open Document Open Filing 17 Nov 2025
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 10 Sep 2025 08 Sep 2025 001-40498
144 Open Document Open Filing 08 Sep 2025
144 Open Document Open Filing 18 Aug 2025
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 18 Aug 2025 14 Aug 2025 001-40498
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 Jun 2025 09 Jun 2025 001-40498
144 Open Document Open Filing 09 Jun 2025
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 May 2025 16 May 2025 001-40498
144 Open Document Open Filing 16 May 2025
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 12 Mar 2025 10 Mar 2025 001-40498
144 Open Document Open Filing 10 Mar 2025
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 20 Feb 2025 18 Feb 2025 001-40498
144 Open Document Open Filing 18 Feb 2025
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 Dec 2024 04 Dec 2024 001-40498
4/A Open Document Open Filing AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 24 May 2024 07 Mar 2024 001-39292
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 18 Mar 2024 07 Mar 2024 001-40498
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 11 Mar 2024 07 Mar 2024 001-39292
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 Dec 2023 04 Dec 2023 001-40498
3 Open Document Open Filing INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 06 Dec 2023 04 Dec 2023 001-40498