SEC EDGAR filings, ownership reports, and insider transactions for Konstantin Konstantinov.
Recent SEC filings for Konstantin Konstantinov including 4, 3.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | 4 | 19 May 2025 | 15 May 2025 | 000-14656 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 20 May 2024 | 16 May 2024 | 000-14656 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 22 May 2023 | 18 May 2023 | 000-14656 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 30 Mar 2023 | 28 Mar 2023 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 21 Feb 2023 | 16 Aug 2022 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Jan 2023 | 24 Jan 2023 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 23 Jan 2023 | 19 Jan 2023 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 20 Sep 2022 | 16 Sep 2022 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 31 May 2022 | 26 May 2022 | 000-14656 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 31 May 2022 | 26 May 2022 | 000-14656 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Feb 2022 | 16 Feb 2022 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 21 Jan 2022 | 19 Jan 2022 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 28 Sep 2021 | 08 Jun 2021 | 001-39615 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 26 Jan 2021 | 22 Jan 2021 | 001-39615 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 SUBMISSION | 13 Oct 2020 | 13 Oct 2020 | 001-39615 |
Konstantin Konstantinov files with the SEC under CIK 0001774649. This page aggregates EDGAR filings and related ownership activity.