Jacquelyn Sumer SEC EDGAR Filings (CIK 0001844824)

SEC EDGAR filings, ownership reports, and insider transactions for Jacquelyn Sumer.

Business address
C/O Cullinan Therapeutics, Inc., 1 Main Street Suite 1350, Cambridge, MA, 02142
Top holdings (ownership)
CGEM and GNCA
Get insider transactions for this reporting owner
Jacquelyn Sumer has filed 19 SEC EDGAR filings since 23 Feb 2021

Latest Filings

Recent SEC filings for Jacquelyn Sumer including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 19 Dec 2025 18 Dec 2025 001-39856
4 Open 4 document View SEC filing for 4 4 27 Feb 2025 25 Feb 2025 001-39856
4 Open 4 document View SEC filing for 4 4 21 Feb 2025 19 Feb 2025 001-39856
4 Open 4 document View SEC filing for 4 4 20 Dec 2024 18 Dec 2024 001-39856
4 Open 4 document View SEC filing for 4 4 23 Feb 2024 22 Feb 2024 001-39856
4 Open 4 document View SEC filing for 4 4 22 Dec 2023 21 Dec 2023 001-39856
4 Open 4 document View SEC filing for 4 4 20 Dec 2023 18 Dec 2023 001-39856
4 Open 4 document View SEC filing for 4 4 21 Jun 2023 20 Jun 2023 001-39856
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 May 2023 18 May 2023 001-39856
4 Open 4 document View SEC filing for 4 4 20 Apr 2023 18 Apr 2023 001-39856
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Mar 2023 20 Mar 2023 001-39856
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Feb 2023 17 Feb 2023 001-39856
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2022 15 Aug 2022 001-39856
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 16 Aug 2022 15 Aug 2022 001-39856
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2022 01 Jun 2022 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2022 15 Mar 2022 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2021 15 Mar 2021 001-36289
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2021 01 Mar 2021 001-36289
3 Open 3 document View SEC filing for 3 FORM 3 23 Feb 2021 22 Feb 2021 001-36289

About this filer

Jacquelyn Sumer files with the SEC under CIK 0001844824. 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.

Related pages