FILINGS
| USNU 0001089815 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2025-09-29 | DEF 14A | FORM DEF 14A | View Document |
| 2025-09-29 | 8-K | FORM 8-K | View Document |
| 2025-09-02 | PRE 14A | FORM PRE 14A | View Document |
| 2025-09-02 | 8-K | FORM 8-K | View Document |
| 2025-08-13 | 10-Q | FORM 10-Q | View Document |
| 2025-08-08 | 4 | FORM 4 | View Document |
| 2025-08-08 | 4 | FORM 4 | View Document |
| 2025-08-08 | 4 | FORM 4 | View Document |
| 2025-08-08 | 4 | FORM 4 | View Document |
| 2025-08-08 | 4 | FORM 4 | View Document |
| 2025-07-31 | 8-K | FORM 8-K | View Document |
| 2025-07-31 | 3 | FORM 3 | View Document |
| 2025-07-31 | D | View Document | |
| 2025-07-03 | 8-K | FORM 8-K | View Document |
| 2025-06-09 | 8-K | FORM 8-K | View Document |
| 2025-06-05 | 8-K | FORM 8-K | View Document |
| 2025-05-30 | 8-K | FORM 8-K | View Document |
| 2025-05-15 | 10-Q | FORM 10-Q | View Document |
| 2025-05-02 | 4 | FORM 4 | View Document |
| 2025-04-02 | 10-K | FORM 10-K | View Document |
| 2025-03-31 | NT 10-K | FORM NT 10-K | View Document |
| 2025-02-26 | SCHEDULE 13G | View Document | |
| 2024-12-05 | D/A | View Document | |
| 2024-12-02 | 8-K | FORM 8-K | View Document |
| 2024-12-02 | 4 | FORM 4 | View Document |
| 2024-12-02 | 4 | FORM 4 | View Document |
| 2024-12-02 | 4 | FORM 4 | View Document |
| 2024-11-13 | 10-Q | FORM 10-Q | View Document |
| 2024-11-06 | 4 | FORM 4 | View Document |
| 2024-10-03 | 8-K | FORM 8-K | View Document |
| 2024-08-09 | 10-Q | FORM 10-Q | View Document |
| 2024-07-18 | D/A | View Document | |
| 2024-07-12 | 8-K | FORM 8-K | View Document |
| 2024-05-15 | 10-Q | 10-Q | View Document |
| 2024-04-24 | 10-K/A | 10-K/A | View Document |
| 2024-04-05 | 10-K | 10-K | View Document |
| 2024-04-01 | NT 10-K | NT 10-K | View Document |
| 2024-03-06 | D/A | View Document | |
| 2024-01-18 | 8-K | 8-K | View Document |
| 2024-01-10 | D | View Document | |
| 2023-12-05 | 3 | PRIMARY DOCUMENT | View Document |
| 2023-12-05 | SC 13D | SC 13D | View Document |
| 2023-11-28 | 8-K | FORM 8-K | View Document |
| 2023-11-14 | 10-Q | 10-Q | View Document |
| 2023-08-14 | 10-Q | 10-Q | View Document |
| 2023-05-15 | 10-Q | 10-Q | View Document |
| 2023-04-20 | 3 | PRIMARY DOCUMENT | View Document |
| 2023-04-19 | 8-K | 8-K | View Document |
| 2023-04-13 | 10-K | 10-K | View Document |
| 2023-04-03 | NT 10-K | NT 10-K | View Document |
| 2022-11-21 | 10-Q | 10-Q | View Document |
| 2022-11-14 | NT 10-Q | NONE | View Document |
| 2022-09-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2022-09-13 | 8-K | 8-K | View Document |
| 2022-08-12 | 10-Q | 10-Q | View Document |
| 2022-08-11 | 10-Q/A | 10-Q/A | View Document |
| 2022-08-04 | 8-K | 8-K | View Document |
| 2022-06-24 | 10-Q | 10-Q | View Document |
| 2022-06-24 | 10-K/A | 10-K/A | View Document |
| 2022-06-02 | 8-K | 8-K | View Document |
| 2022-05-16 | NT 10-Q | NONE | View Document |
| 2022-04-15 | 10-K | 10-K | View Document |
| 2022-03-31 | NT 10-K | NONE | View Document |
| 2021-11-19 | 10-Q | 10-Q | View Document |
| 2021-11-15 | NT 10-Q | NT 10-Q | View Document |
| 2021-10-06 | 8-K | 8-K | View Document |
| 2021-08-11 | 10-Q | 10-Q | View Document |
| 2021-05-17 | 10-Q | 10-Q | View Document |
| 2021-04-07 | 10-K | 10-K | View Document |
| 2021-03-31 | NT 10-K | NONE | View Document |
| 2020-11-13 | 10-Q | 10-Q | View Document |
| 2020-08-14 | 10-Q | 10-Q | View Document |
| 2020-05-15 | 10-Q | 10-Q | View Document |
| 2020-04-13 | 10-K | 10-K | View Document |
| 2020-03-30 | NT 10-K | NONE | View Document |
| 2019-11-14 | 10-Q | 10-Q | View Document |
| 2019-08-14 | 10-Q | 10-Q | View Document |
| 2019-05-14 | 10-Q | 10-Q | View Document |
| 2019-04-11 | 10-K | 10-K | View Document |
| 2019-04-01 | NT 10-K | NONE | View Document |
| 2018-11-14 | 10-Q | 10-Q | View Document |
| 2018-08-14 | 10-Q | 10-Q | View Document |
| 2018-05-15 | 10-Q | 10-Q | View Document |
| 2018-04-11 | 10-K | 10-K | View Document |
| 2018-03-30 | NT 10-K | NONE | View Document |
| 2017-11-17 | 10-Q | 10-Q | View Document |
| 2017-11-14 | NT 10-Q | NONE | View Document |
| 2017-08-14 | 10-Q | 10-Q | View Document |
| 2017-05-15 | 10-Q | 10-Q | View Document |
| 2017-03-31 | 10-K | U.S. NEUROSURGICAL HOLDINGS, INC. 10-K 12-31-2016 | View Document |
| 2016-11-14 | 10-Q | U.S. NEUROSURGICAL HOLDINGS, INC. 10-Q 9-30-2016 | View Document |
| 2016-08-12 | 10-Q | U.S. NEUROSURGICAL HOLDINGS, INC. 10-Q 6-30-2016 | View Document |
| 2016-05-12 | 10-Q | U.S. NEUROSURGICAL HOLDINGS, INC. 10-Q 3-31-2016 | View Document |
| 2016-03-30 | 10-K | U.S. NEUROSURGICAL HOLDINGS, INC. 10-K 12-31-2015 | View Document |
| 2015-11-16 | 10-Q | U.S. NEUROSURGICAL HOLDINGS, INC 10-Q 9-30-2015 | View Document |
| 2015-09-03 | 8-K12G3 | U.S. NEUROSURGICAL HOLDINGS, INC. 8-K12G3 9-3-2015 | View Document |
| 2015-08-14 | 10-Q | U.S. NEUROSURGICAL, INC. 10-Q 6-30-2015 | View Document |
| 2015-05-15 | 10-Q | U.S. NEUROSURGICAL, INC. 10-Q 3-31-2015 | View Document |
| 2015-03-31 | 8-K | U.S. NEUROSURGICAL, INC 8-K 3-27-2015 | View Document |
| 2015-03-31 | 10-K | US NEUROSURGICAL INC 10-K 12-31-2014 | View Document |
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