SEC EDGAR filings, ownership reports, and insider transactions for Yorktown X Associates LLC.
Recent SEC filings for Yorktown X Associates LLC including 13F-NT, 4, 3 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 Feb 2026 | 31 Dec 2025 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Nov 2025 | 30 Sep 2025 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Aug 2025 | 30 Jun 2025 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 May 2025 | 31 Mar 2025 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2025 | 31 Dec 2024 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 13 Nov 2024 | 30 Sep 2024 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 13 Aug 2024 | 30 Jun 2024 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 May 2024 | 31 Mar 2024 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Apr 2024 | 08 Apr 2024 | 001-15555 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2024 | 31 Dec 2023 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | 22 Jan 2024 | 18 Jan 2024 | 001-15555 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 Jan 2024 | 12 Jan 2024 | 001-15555 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Jan 2024 | 09 Jan 2024 | 001-15555 |
| 4 | Open 4 document | View SEC filing for 4 | 16 Nov 2023 | 26 Jul 2023 | 001-15555 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Nov 2023 | 30 Sep 2023 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Aug 2023 | 30 Jun 2023 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | 18 Jul 2023 | 14 Jul 2023 | 001-15555 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 12 May 2023 | 31 Mar 2023 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2023 | 31 Dec 2022 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Nov 2022 | 30 Sep 2022 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 11 Aug 2022 | 30 Jun 2022 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 16 May 2022 | 31 Mar 2022 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2022 | 31 Dec 2021 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 Nov 2021 | 30 Sep 2021 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Oct 2021 | 13 Oct 2021 | 001-15555 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 16 Aug 2021 | 30 Jun 2021 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 30 Jul 2021 | 28 Jul 2021 | 001-15555 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 17 May 2021 | 31 Mar 2021 | 028-17863 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 01 Mar 2021 | 26 Feb 2021 | 001-15555 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 16 Feb 2021 | 31 Dec 2020 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 16 Nov 2020 | 30 Sep 2020 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Aug 2020 | 30 Jun 2020 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 May 2020 | 31 Mar 2020 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2020 | 31 Dec 2019 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Dec 2019 | 16 Dec 2019 | 001-38870 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Nov 2019 | 30 Sep 2019 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Aug 2019 | 30 Jun 2019 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 May 2019 | 31 Mar 2019 | 028-17863 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 03 May 2019 | 23 Apr 2019 | 001-38870 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 14 Mar 2019 | 12 Mar 2019 | 001-38090 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 SUBMISSION | 14 Feb 2019 | 31 Dec 2018 | 001-38005 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2019 | 31 Dec 2018 | 028-17863 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 31 Dec 2018 | 20 Dec 2018 | 001-38005 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Nov 2018 | 30 Sep 2018 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Aug 2018 | 30 Jun 2018 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 May 2018 | 31 Mar 2018 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2018 | 31 Dec 2017 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 16 Jan 2018 | 11 Jan 2018 | 001-38090 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 15 Nov 2017 | 13 Nov 2017 | 001-38090 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Nov 2017 | 30 Sep 2017 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Aug 2017 | 30 Jun 2017 | 028-17863 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 19 May 2017 | 17 May 2017 | 001-38090 |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 15 May 2017 | 31 Mar 2017 | 028-17863 | |
| 13F-NT | Open 13F-NT document | View SEC filing for 13F-NT | 14 Feb 2017 | 31 Dec 2016 | 028-17863 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 10 Feb 2017 | 08 Feb 2017 | 001-38003 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 10 Feb 2017 | 08 Feb 2017 | 001-38003 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 Oct 2016 | 26 Oct 2016 | 001-37907 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 11 Oct 2016 | 11 Oct 2016 | 001-37907 |
Yorktown X Associates LLC files with the SEC under CIK 0001687161. This page aggregates EDGAR filings and related ownership activity.