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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001140361-22-014709
Filing Date
2022-04-15
Accepted
2022-04-15 13:30:09
Documents
58
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K brhc10036299_10k.htm   iXBRL 10-K 1283416
2 EXHIBIT 31.1 brhc10036299_ex31-1.htm EX-31.1 12145
3 EXHIBIT 32.1 brhc10036299_ex32-1.htm EX-32.1 4635
  Complete submission text file 0001140361-22-014709.txt   7170715

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA usnu-20211231.xsd EX-101.SCH 47610
5 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE usnu-20211231_cal.xml EX-101.CAL 61273
6 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE usnu-20211231_def.xml EX-101.DEF 270067
7 XBRL TAXONOMY EXTENSION LABEL LINKBASE usnu-20211231_lab.xml EX-101.LAB 584330
8 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE usnu-20211231_pre.xml EX-101.PRE 421782
52 EXTRACTED XBRL INSTANCE DOCUMENT brhc10036299_10k_htm.xml XML 1147802
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.: 22829568
SIC: 8093 Services-Specialty Outpatient Facilities, NEC