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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001140361-24-018303
Filing Date
2024-04-05
Accepted
2024-04-05 16:01:52
Documents
52
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ef20015308_10k.htm   iXBRL 10-K 1111501
2 EXHIBIT 21.1 ef20015308_ex21-1.htm EX-21.1 4911
3 EXHIBIT 31.1 ef20015308_ex31-1.htm EX-31.1 12517
4 EXHIBIT 32.1 ef20015308_ex32-1.htm EX-32.1 4371
  Complete submission text file 0001140361-24-018303.txt   5706475

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA usnu-20231231.xsd EX-101.SCH 34888
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE usnu-20231231_cal.xml EX-101.CAL 52281
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE usnu-20231231_def.xml EX-101.DEF 179895
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE usnu-20231231_lab.xml EX-101.LAB 436106
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE usnu-20231231_pre.xml EX-101.PRE 303192
56 EXTRACTED XBRL INSTANCE DOCUMENT ef20015308_10k_htm.xml XML 876123
Mailing Address 2400 RESEARCH BLVD SUITE 325 ROCKVILLE MD 20850
Business Address 2400 RESEARCH BLVD SUITE 325 ROCKVILLE MD 20850 3012088998
U.S. NeuroSurgical Holdings, Inc. (Filer) CIK: 0001089815 (see all company filings)

IRS No.: 521842411 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-26575 | Film No.: 24826408
SIC: 8093 Services-Specialty Outpatient Facilities, NEC
(CF Office: 08 Industrial Applications and Services)