SEC EDGAR filings, ownership reports, and insider transactions for John Z. Zhang.
Recent SEC filings for John Z. Zhang 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 | PRIMARY DOCUMENT | 12 Feb 2026 | 12 Feb 2026 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 12 Feb 2026 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Feb 2026 | 09 Feb 2026 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2026 | 04 Feb 2026 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Aug 2025 | 08 Aug 2025 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 12 Aug 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 May 2025 | 28 May 2025 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 28 May 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 May 2025 | 12 May 2025 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 12 May 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Apr 2025 | 15 Apr 2025 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Feb 2025 | 18 Feb 2025 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 18 Feb 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Feb 2025 | 10 Feb 2025 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2025 | 04 Feb 2025 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Nov 2024 | 13 Nov 2024 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 13 Nov 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Aug 2024 | 13 Aug 2024 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 13 Aug 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Aug 2024 | 08 Aug 2024 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 May 2024 | 02 May 2024 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 02 May 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Apr 2024 | 15 Apr 2024 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Feb 2024 | 15 Feb 2024 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 15 Feb 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Feb 2024 | 08 Feb 2024 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Feb 2024 | 07 Feb 2024 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 May 2023 | 15 May 2023 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 09 May 2023 | 05 May 2023 | 001-03247 |
| 144 | Open 144 document | View SEC filing for 144 | 05 May 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Apr 2023 | 14 Apr 2023 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2023 | 03 Apr 2023 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Feb 2023 | 16 Feb 2023 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Feb 2023 | 08 Feb 2023 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 06 Feb 2023 | 03 Feb 2023 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 May 2022 | 16 May 2022 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Apr 2022 | 18 Apr 2022 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2022 | 01 Apr 2022 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Feb 2022 | 02 Feb 2022 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 May 2021 | 17 May 2021 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Apr 2021 | 15 Apr 2021 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Mar 2021 | 01 Mar 2021 | 001-03247 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Feb 2021 | 03 Feb 2021 | 001-03247 |
| 3 | Open 3 document | View SEC filing for 3 | PRIMARY DOCUMENT | 09 Oct 2020 | 07 Oct 2020 | 001-03247 |
John Z. Zhang files with the SEC under CIK 0001825618. This page aggregates EDGAR filings and related ownership activity.