Browse the latest SEC filings and forms submitted by CITIUS ONCOLOGY, INC. (CTOR). Access annual reports, quarterly statements, and other official disclosures.
View Insider Transactions for CITIUS ONCOLOGY, INC. (CTOR).
Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 8-K | March 10, 2026 | CURRENT REPORT | View Document |
| 8-K | March 4, 2026 | CURRENT REPORT | View Document |
| EFFECT | March 2, 2026 | - | View Document |
| POS AM | Feb. 20, 2026 | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 | View Document |
| SCHEDULE 13G/A | Feb. 17, 2026 | - | View Document |
| 8-K | Feb. 13, 2026 | CURRENT REPORT | View Document |
| 10-Q | Feb. 13, 2026 | QUARTERLY REPORT | View Document |
| DEF 14C | Jan. 29, 2026 | DEFINITIVE INFORMATION STATEMENT | View Document |
| PRE 14C | Jan. 20, 2026 | PRELIMINARY INFORMATION STATEMENT | View Document |
| EFFECT | Jan. 12, 2026 | - | View Document |
| S-3 | Jan. 5, 2026 | REGISTRATION STATEMENT | View Document |
| 10-K | Dec. 23, 2025 | ANNUAL REPORT | View Document |
| 8-K | Dec. 23, 2025 | CURRENT REPORT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4/A | Dec. 22, 2025 | OWNERSHIP DOCUMENT | View Document |
| SCHEDULE 13D/A | Dec. 17, 2025 | - | View Document |
| 424B5 | Dec. 10, 2025 | PROSPECTUS SUPPLEMENT | View Document |
| 8-K | Dec. 10, 2025 | CURRENT REPORT | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 8-K | Dec. 1, 2025 | CURRENT REPORT | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| 4/A | Dec. 1, 2025 | - | View Document |
| SCHEDULE 13G | Nov. 14, 2025 | - | View Document |
| 8-K | Oct. 27, 2025 | CURRENT REPORT | View Document |
| 8-K | Oct. 23, 2025 | FORM 8-K | View Document |
| DEF 14A | Sept. 26, 2025 | DEFINITIVE PROXY STATEMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | - | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSEHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 4 | Sept. 23, 2025 | OWNERSHIP DOCUMENT | View Document |
| 8-K | Sept. 19, 2025 | CURRENT REPORT | View Document |
| S-8 | Sept. 19, 2025 | REGISTRATION STATEMENT | View Document |
| SCHEDULE 13D/A | Sept. 12, 2025 | - | View Document |
| 424B5 | Sept. 10, 2025 | PROSPECTUS SUPPLEMENT | View Document |
| 424B3 | Sept. 10, 2025 | PROSPECTUS | View Document |
| 8-K | Sept. 10, 2025 | CURRENT REPORT | View Document |
| EFFECT | Sept. 4, 2025 | - | View Document |
| CORRESP | Sept. 2, 2025 | - | View Document |
| S-3 | Sept. 2, 2025 | REGISTRATION STATEMENT | View Document |
| UPLOAD | Aug. 22, 2025 | - | View Document |
| DRS | Aug. 20, 2025 | - | View Document |
| 424B3 | Aug. 18, 2025 | PROSPECTUS SUPPLEMENT | View Document |
| 8-K | Aug. 18, 2025 | CURRENT REPORT | View Document |
| 8-K | Aug. 12, 2025 | CURRENT REPORT | View Document |
| 10-Q | Aug. 12, 2025 | QUARTERLY REPORT | View Document |
| 4 | Aug. 7, 2025 | - | View Document |
| SCHEDULE 13D/A | July 25, 2025 | - | View Document |
| 8-K | July 18, 2025 | CURRENT REPORT | View Document |
| 424B4 | July 17, 2025 | PROSPECTUS | View Document |
| EFFECT | July 16, 2025 | - | View Document |
| CORRESP | July 15, 2025 | - | View Document |
| S-1 | July 14, 2025 | REGISTRATION STATEMENT | View Document |
| S-1/A | July 14, 2025 | AMENDMENT NO. 1 TO FORM S-1 | View Document |
| 8-K | June 27, 2025 | CURRENT REPORT | View Document |
| 8-K | June 17, 2025 | CURRENT REPORT | View Document |
| 8-K | May 14, 2025 | CURRENT REPORT | View Document |
| 10-Q | May 14, 2025 | QUARTERLY REPORT | View Document |
| UPLOAD | May 1, 2025 | - | View Document |
| DRS | April 28, 2025 | - | View Document |
| 8-K | April 25, 2025 | FORM 8-K | View Document |
| 8-K | April 3, 2025 | CURRENT REPORT | View Document |
| DEFA14C | Feb. 24, 2025 | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| DEF 14C | Feb. 24, 2025 | DEFINITIVE INFORMATION STATEMENT | View Document |
| 8-K | Feb. 14, 2025 | CURRENT REPORT | View Document |
| 10-Q | Feb. 14, 2025 | QUARTERLY REPORT | View Document |
| PRE 14C | Feb. 12, 2025 | PRELIMINARY INFORMATION STATEMENT | View Document |
| 8-K | Feb. 6, 2025 | CURRENT REPORT | View Document |
| 10-K/A | Jan. 27, 2025 | AMENDMENT NO. 1 TO FORM 10-K | View Document |
| 8-K | Jan. 7, 2025 | CURRENT REPORT | View Document |
| 8-K | Jan. 6, 2025 | CURRENT REPORT | View Document |
| 8-K | Dec. 27, 2024 | CURRENT REPORT | View Document |
| 10-K | Dec. 27, 2024 | ANNUAL REPORT | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 4 | Dec. 16, 2024 | - | View Document |
| 8-K | Nov. 12, 2024 | CURRENT REPORT | View Document |
| SC 13G/A | Nov. 6, 2024 | CTOR 13G/A | View Document |
| 8-K | Sept. 13, 2024 | CURRENT REPORT | View Document |
| SC 13G/A | Sept. 5, 2024 | SC 13G/A | View Document |
| 8-K | Sept. 5, 2024 | CURRENT REPORT | View Document |
| 4/A | Aug. 30, 2024 | - | View Document |
| 4/A | Aug. 30, 2024 | - | View Document |
| 4/A | Aug. 30, 2024 | - | View Document |
| 4/A | Aug. 30, 2024 | - | View Document |
| 8-K/A | Aug. 26, 2024 | AMENDMENT NO. 1 TO FORM 8-K | View Document |
| SC 13D | Aug. 16, 2024 | SCHEDULE 13D | View Document |
| 4 | Aug. 16, 2024 | - | View Document |
| 8-K | Aug. 16, 2024 | CURRENT REPORT | View Document |
| 3 | Aug. 16, 2024 | - | View Document |
| SC 13D/A | Aug. 15, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 4 | Aug. 14, 2024 | - | View Document |
| 3 | Aug. 14, 2024 | - | View Document |
| 25-NSE | Aug. 13, 2024 | - | View Document |
| 10-Q | Aug. 9, 2024 | - | View Document |
| 8-K | Aug. 5, 2024 | - | View Document |
| 425 | July 19, 2024 | - | View Document |
| 8-K | July 19, 2024 | - | View Document |
| SEC STAFF LETTER | July 12, 2024 | - | View Document |
| 424B3 | July 12, 2024 | - | View Document |
| EFFECT | July 12, 2024 | - | View Document |
| S-4/A | July 11, 2024 | - | View Document |
| CORRESP | July 11, 2024 | - | View Document |
| S-4/A | July 11, 2024 | - | View Document |
| 8-K | June 18, 2024 | - | View Document |
| 425 | June 18, 2024 | - | View Document |
| S-4/A | June 17, 2024 | - | View Document |
| CORRESP | June 17, 2024 | - | View Document |
| 8-K | June 6, 2024 | - | View Document |
| 425 | June 6, 2024 | - | View Document |
| 8-K | May 21, 2024 | - | View Document |
| 10-Q | May 20, 2024 | - | View Document |
| UPLOAD | May 17, 2024 | - | View Document |
| NT 10-Q | May 15, 2024 | - | View Document |
| S-4/A | May 3, 2024 | - | View Document |
| CORRESP | May 3, 2024 | - | View Document |
| 425 | April 29, 2024 | - | View Document |
| 8-K | April 29, 2024 | - | View Document |
| 10-K | April 16, 2024 | - | View Document |
| NT 10-K | April 2, 2024 | - | View Document |
| SC 13G/A | March 7, 2024 | KARPUS INVESTMENT MGT / TENX KEANE ACQUISITION - SCHEDULE 13G/A(#1E) | View Document |
| SC 13G | Feb. 13, 2024 | SC 13G | View Document |
| UPLOAD | Feb. 13, 2024 | - | View Document |
| SC 13G | Feb. 13, 2024 | KARPUS INVESTMENT MGT / TENX KEANE ACQUISITION - SCHEDULE 13G | View Document |
| SC 13G | Feb. 8, 2024 | SC 13G | View Document |
| SC 13G/A | Feb. 5, 2024 | - | View Document |
| S-4/A | Jan. 30, 2024 | - | View Document |
| CORRESP | Jan. 30, 2024 | - | View Document |
| UPLOAD | Jan. 19, 2024 | - | View Document |
| 8-K | Jan. 18, 2024 | - | View Document |
| 8-K | Jan. 10, 2024 | - | View Document |
| DEFA14A | Jan. 10, 2024 | - | View Document |
| DEF 14A | Jan. 8, 2024 | - | View Document |
| PRE 14A | Dec. 28, 2023 | - | View Document |
| UPLOAD | Dec. 14, 2023 | - | View Document |
| SEC STAFF LETTER | Dec. 14, 2023 | - | View Document |
| 10-Q | Nov. 20, 2023 | - | View Document |
| NT 10-Q | Nov. 14, 2023 | - | View Document |
| S-4 | Nov. 13, 2023 | - | View Document |
| 8-K | Oct. 24, 2023 | - | View Document |
| 425 | Oct. 24, 2023 | - | View Document |
| 8-K | Oct. 18, 2023 | - | View Document |
| 10-Q | Aug. 16, 2023 | - | View Document |
| NT 10-Q | Aug. 15, 2023 | - | View Document |
| 8-K | July 18, 2023 | - | View Document |
| 10-Q | May 15, 2023 | - | View Document |
| 10-K | April 17, 2023 | - | View Document |
| NT 10-K | March 31, 2023 | - | View Document |
| SC 13G/A | Feb. 14, 2023 | SCHEDULE 13G/A | View Document |
| SC 13G | Feb. 10, 2023 | TENK 13G | View Document |
| SC 13G/A | Feb. 8, 2023 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 8, 2023 | TENKU13GAMEND | View Document |
| 8-K | Dec. 6, 2022 | - | View Document |
| 10-Q | Nov. 28, 2022 | - | View Document |
| SC 13D | Oct. 28, 2022 | - | View Document |
| 8-K | Oct. 24, 2022 | - | View Document |
| SC 13G | Oct. 20, 2022 | SCHEDULE 13G | View Document |
| 8-K | Oct. 19, 2022 | - | View Document |
| SC 13G | Oct. 19, 2022 | - | View Document |
| 424B4 | Oct. 14, 2022 | - | View Document |
| 3 | Oct. 13, 2022 | - | View Document |
| EFFECT | Oct. 13, 2022 | - | View Document |
| 3 | Oct. 13, 2022 | - | View Document |
| 3 | Oct. 13, 2022 | - | View Document |
| 3 | Oct. 13, 2022 | - | View Document |
| 3 | Oct. 13, 2022 | - | View Document |
| CERT | Oct. 13, 2022 | - | View Document |
| 8-A12B | Oct. 13, 2022 | - | View Document |
| CORRESP | Oct. 11, 2022 | - | View Document |
| CORRESP | Oct. 11, 2022 | - | View Document |
| S-1/A | Sept. 12, 2022 | - | View Document |
| CORRESP | July 29, 2022 | - | View Document |
| S-1/A | July 29, 2022 | - | View Document |
| UPLOAD | July 26, 2022 | - | View Document |
| S-1/A | May 24, 2022 | - | View Document |
| CORRESP | May 12, 2022 | - | View Document |
| CORRESP | May 12, 2022 | - | View Document |
| CORRESP | May 11, 2022 | - | View Document |
| CORRESP | May 11, 2022 | - | View Document |
| S-1/A | May 11, 2022 | - | View Document |
| S-1/A | April 1, 2022 | - | View Document |
| CORRESP | March 8, 2022 | - | View Document |
| S-1/A | March 8, 2022 | - | View Document |
| UPLOAD | Sept. 14, 2021 | - | View Document |
| CORRESP | Aug. 20, 2021 | - | View Document |
| S-1/A | Aug. 20, 2021 | - | View Document |
| UPLOAD | July 19, 2021 | - | View Document |
| S-1/A | June 30, 2021 | - | View Document |
| CORRESP | June 29, 2021 | - | View Document |
| UPLOAD | June 16, 2021 | - | View Document |
| S-1 | May 19, 2021 | - | View Document |