SEC EDGAR filings, ownership reports, and insider transactions for TSAKOS HOLDINGS FOUNDATION.
Recent SEC filings for TSAKOS HOLDINGS FOUNDATION including SCHEDULE 13D/A, SC 13D/A.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 16 May 2025 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 23 May 2022 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 13 TO SC 13D/A | 12 Apr 2018 | ||
| SC 13D/A | Open SC 13D/A document | Open XBRL data | View SEC filing for SC 13D/A | AMENDMENT NO. 12 TO SCHEDULE 13D | 05 Apr 2016 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D AMENDMENT NO. 11 | 03 May 2012 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 10 TO SCHEDULE 13D | 24 Feb 2011 | ||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D AMENDMENT NO. 9 | 05 Nov 2010 |
TSAKOS HOLDINGS FOUNDATION files with the SEC under CIK 0001207912. This page aggregates EDGAR filings and related ownership activity.