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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001140361-21-011976
Filing Date
2021-04-07
Accepted
2021-04-07 16:01:04
Documents
56
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K brhc10022476_10k.htm 10-K 875258
2 EXHIBIT 31.1 brhc10022476_ex31-1.htm EX-31.1 11383
3 EXHIBIT 32.1 brhc10022476_ex32-1.htm EX-32.1 3419
  Complete submission text file 0001140361-21-011976.txt   6120987

Data Files

Seq Description Document Type Size
4 XBRL INSTANCE DOCUMENT usnu-20201231.xml EX-101.INS 1138478
5 XBRL TAXONOMY EXTENSION SCHEMA usnu-20201231.xsd EX-101.SCH 49272
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE usnu-20201231_cal.xml EX-101.CAL 66805
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE usnu-20201231_def.xml EX-101.DEF 296434
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE usnu-20201231_lab.xml EX-101.LAB 600343
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE usnu-20201231_pre.xml EX-101.PRE 443393
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 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-26575 | Film No.: 21812070
SIC: 8093 Services-Specialty Outpatient Facilities, NEC