DEREK CHANG SEC EDGAR Filings (CIK 0001271943)

SEC EDGAR filings, ownership reports, and insider transactions for DEREK CHANG.

Business address
C/O Charter Communications Inc, 12405 Powercourt Dr, St Louis, MO, 63131
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
DEREK CHANG has filed 25 SEC EDGAR filings since 11 Dec 2003

Latest Filings

Recent SEC filings for DEREK CHANG including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 17 Dec 2025 15 Dec 2025 001-43015
4 Open 4 document View SEC filing for 4 17 Dec 2025 15 Dec 2025 001-35707
3 Open 3 document View SEC filing for 3 15 Dec 2025 15 Dec 2025 001-43015
4 Open 4 document View SEC filing for 4 05 Dec 2025 03 Dec 2025 001-35707
3 Open 3 document View SEC filing for 3 27 May 2025 22 May 2025 001-36713
4 Open 4 document View SEC filing for 4 14 May 2025 12 May 2025 001-35707
4 Open 4 document View SEC filing for 4 10 Dec 2024 06 Dec 2024 001-35707
4 Open 4 document View SEC filing for 4 11 Sep 2024 09 Sep 2024 001-35707
4 Open 4 document View SEC filing for 4 26 Aug 2024 23 Aug 2024 001-35707
4 Open 4 document View SEC filing for 4 12 Dec 2023 08 Dec 2023 001-35707
4 Open 4 document View SEC filing for 4 16 Aug 2023 03 Aug 2023 001-35707
4 Open 4 document View SEC filing for 4 28 Jul 2023 24 Jul 2023 001-35707
4 Open 4 document View SEC filing for 4 20 Jul 2023 18 Jul 2023 001-35707
4 Open 4 document View SEC filing for 4 12 Dec 2022 08 Dec 2022 001-35707
4 Open 4 document View SEC filing for 4 09 Dec 2022 06 Dec 2022 001-35707
4 Open 4 document View SEC filing for 4 14 Dec 2021 10 Dec 2021 001-35707
4 Open 4 document View SEC filing for 4 08 Dec 2021 06 Dec 2021 001-35707
4 Open 4 document View SEC filing for 4 12 Mar 2021 10 Mar 2021 001-35707
3 Open 3 document View SEC filing for 3 12 Mar 2021 10 Mar 2021 001-35707
3 Open 3 document View SEC filing for 3 02 Mar 2021 02 Mar 2021 001-40142
4 Open 4 document View SEC filing for 4 4 06 Mar 2013 04 Mar 2013 001-35294
3 Open 3 document View SEC filing for 3 3 22 Jan 2013 11 Jan 2013 001-35294

About this filer

DEREK CHANG files with the SEC under CIK 0001271943. 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