CET - Company ID 0000018748
CENTRAL SECURITIES CORP has filed 899 public company documents between 1996 and 2026. The most frequent type is insider trade (226 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 4 | Insider trade | 1mo ago2026-05-21 | 2026-05-19 | View filing |
| 13F-HR | Institutional holdings | 2mo ago2026-05-08 | 2026-03-31 | View filing |
| N-30B-2 | N-30B-2 | 2mo ago2026-04-28 | 2026-03-31 | View filing |
| 4 | Insider trade | 2mo ago2026-04-24 | 2026-04-22 | View filing |
| 4 | Insider trade | 3mo ago2026-03-30 | 2026-03-26 | View filing |
| N-CEN | N-CEN | 4mo ago2026-03-11 | 2025-12-31 | View filing |
| 4 | Insider trade | 4mo ago2026-03-02 | 2026-02-26 | View filing |
| NPORT-P | NPORT-P | 4mo ago2026-02-24 | 2025-12-31 | View filing |
| DEFR14A | DEFR14A | 4mo ago2026-02-24 | - | View filing |
| N-CSR | N-CSR | 4mo ago2026-02-24 | 2025-12-31 | View filing |
| DEF 14A | Proxy statement | 4mo ago2026-02-23 | 2026-04-08 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-11 | 2025-12-31 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 5mo ago2026-02-11 | - | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 13F-HR | Institutional holdings | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 5 | Annual insider summary | 5mo ago2026-02-10 | 2025-12-31 | View filing |
| 4 | Insider trade | 6mo ago2026-01-06 | 2025-12-29 | View filing |
| 4/A | Insider trade (amended) | 6mo ago2025-12-30 | 2025-12-29 | View filing |
| 3/A | 3/A | 6mo ago2025-12-30 | 2025-12-10 | View filing |
| N-30B-2 | N-30B-2 | 8mo ago2025-11-12 | 2025-09-30 | View filing |
| 4 | Insider trade | 8mo ago2025-11-12 | 2025-06-27 | View filing |
| 13F-HR | Institutional holdings | 8mo ago2025-11-12 | 2025-09-30 | View filing |
| NPORT-P | NPORT-P | 8mo ago2025-11-06 | 2025-09-30 | View filing |
| 40-17G | 40-17G | 8mo ago2025-11-04 | - | View filing |
| NPORT-P | NPORT-P | 10mo ago2025-08-18 | 2025-06-30 | View filing |
| N-PX | N-PX | 11mo ago2025-08-07 | 2025-06-30 | View filing |
| N-CSRS | N-CSRS | 11mo ago2025-08-07 | 2025-06-30 | View filing |
| 13F-HR | Institutional holdings | 11mo ago2025-08-07 | 2025-06-30 | View filing |
| 4 | Insider trade | 11mo ago2025-08-04 | 2025-07-31 | View filing |
| N-30B-2 | N-30B-2 | 1y ago2025-05-07 | 2025-03-31 | View filing |
| 13F-HR | Institutional holdings | 1y ago2025-05-07 | 2025-03-31 | View filing |
| NPORT-P | NPORT-P | 1y ago2025-04-22 | 2025-03-31 | View filing |
| N-CEN | N-CEN | 1y ago2025-03-04 | 2024-12-31 | View filing |
| 4 | Insider trade | 1y ago2025-02-26 | 2025-02-25 | View filing |
| 13F-HR | Institutional holdings | 1y ago2025-02-13 | 2024-12-31 | View filing |
| N-CSR | N-CSR | 1y ago2025-02-12 | 2024-12-31 | View filing |
| DEF 14A | Proxy statement | 1y ago2025-02-10 | 2025-03-26 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-02-07 | - | View filing |
| 5 | Annual insider summary | 1y ago2025-02-03 | 2024-12-31 | View filing |
| NPORT-P | NPORT-P | 1y ago2025-01-31 | 2024-12-31 | View filing |
| 5 | Annual insider summary | 1y ago2025-01-31 | 2024-12-31 | View filing |
| 5 | Annual insider summary | 1y ago2025-01-31 | 2024-12-31 | View filing |
| 5 | Annual insider summary | 1y ago2025-01-31 | 2024-12-31 | View filing |
| 5 | Annual insider summary | 1y ago2025-01-31 | 2024-12-31 | View filing |
| 5 | Annual insider summary | 1y ago2025-01-30 | 2024-12-31 | View filing |