SEC EDGAR filings, ownership reports, and insider transactions for DONG-A ST CO., LTD.
Recent SEC filings for DONG-A ST CO., LTD including 4, SCHEDULE 13D/A, SC 13D/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 20 May 2025 | 08 May 2025 | 001-37809 | |
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 20 May 2025 | |||
| 4 | Open 4 document | View SEC filing for 4 | 20 Sep 2024 | 18 Sep 2024 | 001-37809 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A, AMENDMENT #7 | 20 Sep 2024 | ||
| 4/A | Open 4/A document | View SEC filing for 4/A | 10 Jul 2024 | 23 Jun 2024 | 001-37809 | |
| 4 | Open 4 document | View SEC filing for 4 | 25 Jun 2024 | 23 Jun 2024 | 001-37809 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A, AMENDMENT #6 | 25 Jun 2024 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A, AMENDMENT #5 | 30 Dec 2022 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 4) | 10 Nov 2022 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 3) | 16 Sep 2022 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D (AMENDMENT #2) | 01 Sep 2021 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A, AMENDMENT #1 | 30 Aug 2021 | ||
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SCHEDULE 13D | 11 Mar 2021 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 09 Jan 2020 | ||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Jan 2020 | 30 Dec 2019 | 001-37809 |
DONG-A ST CO., LTD files with the SEC under CIK 0001799260. This page aggregates EDGAR filings and related ownership activity.