Entity Type
Individual
SEC filings, ownership reports, and insider transactions for CIK 0001767584.
Entity Type
Individual
Total Filings
31
Latest Filing
02 Apr 2026
Industry
n/a
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Hongbo Lu has filed 31 SEC EDGAR filings since 13 Feb 2019. Common forms include 4, 5, 3.
Recent SEC filings for Hongbo Lu with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Apr 2026 | 31 Mar 2026 | 001-42270 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 31 Mar 2026 | 31 Mar 2026 | 001-42270 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 Feb 2026 | 11 Feb 2026 | 001-42270 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Dec 2025 | 16 Dec 2025 | 001-38042 |
| 4 | Open 4 document | View SEC filing for 4 | 09 Oct 2025 | 13 Sep 2024 | 001-42270 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jun 2025 | 11 Jun 2025 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jun 2025 | 10 Jun 2025 | 001-42270 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Feb 2025 | 01 Feb 2025 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 20 Dec 2024 | 18 Dec 2024 | 001-38042 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 15 Nov 2024 | 30 Sep 2024 | 001-38042 |
| 4 | Open 4 document | View SEC filing for 4 | 17 Sep 2024 | 13 Sep 2024 | 001-42270 | |
| 4 | Open 4 document | View SEC filing for 4 | 17 Sep 2024 | 12 Sep 2024 | 001-39926 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 16 Sep 2024 | 12 Sep 2024 | 001-42270 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 12 Sep 2024 | 12 Sep 2024 | 001-42270 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Jun 2024 | 10 Jun 2024 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 20 Mar 2024 | 18 Mar 2024 | 001-38042 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 18 Mar 2024 | 15 Mar 2024 | 001-38042 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Jun 2023 | 12 Jun 2023 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Dec 2022 | 23 Dec 2022 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Sep 2022 | 07 Sep 2022 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Aug 2022 | 12 Aug 2022 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jun 2022 | 16 Jun 2022 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 26 Feb 2021 | 24 Feb 2021 | 001-39926 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 04 Feb 2021 | 04 Feb 2021 | 001-39926 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 25 Nov 2019 | 21 Nov 2019 | 001-38809 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Jun 2019 | 14 Jun 2019 | 001-38809 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 24 Apr 2019 | 22 Apr 2019 | 001-38871 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 16 Apr 2019 | 16 Apr 2019 | 001-38871 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 19 Feb 2019 | 19 Feb 2019 | 001-38809 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 13 Feb 2019 | 13 Feb 2019 | 001-38809 |
Hongbo Lu files with the SEC under CIK 0001767584. This page aggregates EDGAR filings and related ownership activity.