SEC EDGAR filings, ownership reports, and insider transactions for David K. Chao.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 09 Dec 2025 | 05 Dec 2025 | 001-42829 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Sep 2025 | 10 Sep 2025 | 001-42829 |
| 3 | Open Document | Open Filing | FORM 3 | 19 Feb 2021 | 18 Feb 2021 | 001-40081 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2020 | 01 Oct 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2020 | 01 Sep 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2020 | 01 Jul 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2020 | 15 Jun 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2020 | 27 May 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2020 | 01 Apr 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2020 | 19 Feb 2020 | 001-39149 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2019 | 16 Dec 2019 | 001-39149 |
| 3 | Open Document | Open Filing | FORM 3 | 11 Dec 2019 | 11 Dec 2019 | 001-39149 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Sep 2019 | 16 Sep 2019 | 001-39048 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2010 | 27 Feb 2010 | 000-51666 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Jan 2010 | 28 Jan 2010 | 000-51666 |