James Bylund SEC EDGAR Filings (CIK 0001849642)

SEC EDGAR filings, ownership reports, and insider transactions for James Bylund.

Business address
C/O Repligen Corporation, 41 Syon St. Bldg. Suite 100, Waltham, MA, 02453
Top holdings (ownership)
RGEN
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James Bylund has filed 24 SEC EDGAR filings since 08 Mar 2021

Latest Filings

Recent SEC filings for James Bylund including 4, 144, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 19 Nov 2025 18 Nov 2025 000-14656
144 Open 144 document View SEC filing for 144 18 Nov 2025
4 Open 4 document View SEC filing for 4 4 02 Apr 2025 01 Apr 2025 000-14656
4 Open 4 document View SEC filing for 4 4 20 Mar 2025 13 Mar 2025 000-14656
4 Open 4 document View SEC filing for 4 4 04 Mar 2025 03 Mar 2025 000-14656
4 Open 4 document View SEC filing for 4 4 28 Feb 2025 27 Feb 2025 000-14656
4 Open 4 document View SEC filing for 4 4 25 Feb 2025 24 Feb 2025 000-14656
4 Open 4 document View SEC filing for 4 4 04 Apr 2024 02 Apr 2024 000-14656
4 Open 4 document View SEC filing for 4 4 07 Mar 2024 07 Mar 2024 000-14656
4 Open 4 document View SEC filing for 4 4 06 Mar 2024 04 Mar 2024 000-14656
4 Open 4 document View SEC filing for 4 4 05 Mar 2024 01 Mar 2024 000-14656
4 Open 4 document View SEC filing for 4 4 04 Mar 2024 29 Feb 2024 000-14656
4 Open 4 document View SEC filing for 4 4 29 Feb 2024 27 Feb 2024 000-14656
4 Open 4 document View SEC filing for 4 4 26 Feb 2024 23 Feb 2024 000-14656
144 Open 144 document View SEC filing for 144 23 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2023 04 Apr 2023 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Mar 2023 02 Mar 2023 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 28 Feb 2023 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2022 03 Aug 2022 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Apr 2022 01 Apr 2022 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2022 24 Feb 2022 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2022 17 Feb 2022 000-14656
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Apr 2021 06 Apr 2021 000-14656
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Mar 2021 25 Feb 2021 000-14656

About this filer

James Bylund files with the SEC under CIK 0001849642. 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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