SEC EDGAR filings, ownership reports, and insider transactions for Columbia Capital IV, LLC.
Recent SEC filings for Columbia Capital IV, LLC including 13F-NT, SC 13D/A, SC 13D and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 17 Oct 2025 | 30 Sep 2025 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 18 Jul 2025 | 30 Jun 2025 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 02 May 2025 | 31 Mar 2025 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 11 Feb 2025 | 31 Dec 2024 | 028-15141 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 06 Dec 2024 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 14 Nov 2024 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 14 Mar 2024 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | 30 Jan 2023 | |||
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 08 Nov 2022 | 30 Sep 2022 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 08 Aug 2022 | 30 Jun 2022 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 28 Apr 2022 | 31 Mar 2022 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 01 Feb 2022 | 31 Dec 2021 | 028-15141 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 08 Nov 2021 | ||
| 3 | Open 3 document | View SEC filing for 3 | 28 Oct 2021 | 28 Oct 2021 | 001-40985 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 02 Oct 2017 | 30 Sep 2017 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 07 Jul 2017 | 30 Jun 2017 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 24 Apr 2017 | 31 Mar 2017 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 31 Jan 2017 | 31 Dec 2016 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 07 Oct 2016 | 30 Sep 2016 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 Aug 2016 | 30 Jun 2016 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 10 May 2016 | 31 Mar 2016 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 11 Feb 2016 | 31 Dec 2015 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 12 Nov 2015 | 30 Sep 2015 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 26 Aug 2015 | 30 Jun 2015 | 028-15141 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 May 2015 | 17 Mar 2015 | 001-36690 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 13 May 2015 | 31 Mar 2015 | 028-15141 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 11 Feb 2015 | 31 Dec 2014 | 028-15141 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 27 Oct 2014 | 30 Sep 2014 | 028-15141 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Oct 2014 | 22 Oct 2014 | 001-36690 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 17 Oct 2014 | 16 Oct 2014 | 001-36690 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 01 Aug 2014 | 30 Jun 2014 | 028-15141 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 06 May 2014 | 31 Mar 2014 | 028-15141 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 07 Feb 2014 | 31 Dec 2013 | 028-15141 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 08 Nov 2013 | 30 Sep 2013 | 028-15141 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | 24 Jul 2013 | 30 Jun 2013 | 028-15141 | |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | NONE | 29 Apr 2013 | 31 Mar 2013 | 028-15141 |
| 13F-HR | Open 13F-HR document | View SEC filing for 13F-HR | NONE | 07 Feb 2013 | 31 Dec 2012 | 028-15141 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 29 Oct 2012 | 29 Oct 2012 | 001-35478 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 03 Apr 2012 | 03 Apr 2012 | 001-35478 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 28 Mar 2012 | 28 Mar 2012 | 001-35478 |
Columbia Capital IV, LLC files with the SEC under CIK 0001545625. This page aggregates EDGAR filings and related ownership activity.