Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001140361-23-018265
Filing Date
2023-04-13
Accepted
2023-04-13 17:14:46
Documents
55
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K brhc10051212_10k.htm   iXBRL 10-K 1157725
2 EXHIBIT 31.1 brhc10051212_ex31-1.htm EX-31.1 10650
3 EXHIBIT 32.1 brhc10051212_ex32-1.htm EX-32.1 3219
  Complete submission text file 0001140361-23-018265.txt   6247749

Data Files

Seq Description Document Type Size
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5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE usnu-20221231_cal.xml EX-101.CAL 53738
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE usnu-20221231_def.xml EX-101.DEF 209567
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE usnu-20221231_lab.xml EX-101.LAB 502051
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE usnu-20221231_pre.xml EX-101.PRE 355783
49 EXTRACTED XBRL INSTANCE DOCUMENT brhc10051212_10k_htm.xml XML 974642
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)

EIN.: 521842411 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-26575 | Film No.: 23819119
SIC: 8093 Services-Specialty Outpatient Facilities, NEC