Brent Pfeiffenberger SEC EDGAR Filings (CIK 0002001162)

SEC EDGAR filings, ownership reports, and insider transactions for 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

Recent SEC filings for Brent Pfeiffenberger including 4, 144/A, 144 and more.

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

About this filer

Brent Pfeiffenberger files with the SEC under CIK 0002001162. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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