U.S. NeuroSurgical Holdings, Inc. 

MD

  SEC # 1089815

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171  SEC Filings   from  7/1/99  to  4/5/24  (2 Weeks Ago)

List All Filings	or	Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent
Most-Recent Filing:		‘10-K’ — Annual Report — Form 10-K — for 12/31/23 — Filed as:  Filer / Offerer
New-Filing E-Mail:			Send me notifications of all Filings involving  U.S. NeuroSurgical Holdings, Inc.

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Forms , Documents & Exhibits  in  150 Filings  Filed as:  Filer / Offerer  or  Owner / Insider

        

Latest Filing			Type		Category	Description		Documents
4/5/24			10-K		Update:		Annual Reports — Form 10-K    — Financial Reports	26
4/1/24			NT 10-K		Update:		Notices of Late Filings of Form 10-K Annual Reports — Form 12b-25	10
3/6/24			D		Registration:		Notices of Exempt Offerings of Securities — Form D	2
1/18/24			8-K		Update:		Current Reports — Form 8-K — Press Releases & Conference Calls  — Financial Reports	13
					8-K Items:
1/18/24			Business & Operations:			•	Entry into a Material Definitive Agreement — Item 1.01 — ↓‘EX-10’	3
9/13/22	OLD		Accountants & Accounting:			•	Changes in Registrant’s Certifying Accountant — Item 4.01  OLD  — ↓‘EX-16’	6
8/3/22	OLD		"			•	Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review — Item 4.02  OLD	3
4/19/23			Governance & Management:			•	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02 — List of Directors & Officers	1
11/28/23			Events:			•	Other Events — Item 8.01	1
1/18/24			Financials:			•	Financial Statements and Exhibits — Item 9.01 — Financial Reports	5
11/14/23			10-Q		Update:		Quarterly Reports — Form 10-Q — Financial Reports	71
11/14/22	OLD		NT 10-Q		Update:		Notices of Late Filings of Form 10-Q Quarterly Reports — Form 12b-25  OLD	8
9/3/15	OLD		8-K12G3		Registration:		Notice of Securities Deemed to be Registered by a Successor Issuer — Form 8-K  OLD	1
11/8/11	OLD		CORRESP		Comment:		Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC	6
5/13/08	OLD		10QSB		Update:		Quarterly and Quarterly-Transition Reports by Small Businesses (Optional Form) — Form 10-QSB  OLD	8
3/31/08	OLD		10KSB		Update:		Annual and Annual-Transition Reports by Small Businesses (Optional Form) — Form 10-KSB  OLD	2
8/25/99	OLD		10-12G		Registration:		Registration Statements — Form 10  OLD	3
					General Exhibits:
4/5/24			EX-21		Subsidiaries Lists			2
1/18/24			EX-2		Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions			4
9/3/15	OLD		EX-3		Articles of Incorporation/Organization and Bylaws  OLD			4
7/1/99	OLD		EX-23		Consent of Expert or Counsel  OLD			1
7/1/99	OLD		EX-4		Instrument Defining the Rights of Security Holders  OLD			1
7/1/99	OLD		EX-10		Material Contracts  OLD			4
					Additional Exhibits:
5/13/03	OLD		EX-99		Miscellaneous Exhibits, such as Press Releases  OLD  — Press Releases & Conference Calls			6
					Financials:
4/5/24			EX-31		Certifications — §302 – SOA’02			104
4/5/24			EX-32		Certifications — §906 – SOA’02			91
4/5/24			XML  &  R#		IDEA Financial Reports Info    — Financial Reports			1,546
4/5/24			EXCEL		IDEA Workbooks of Financial Reports Info    — Workbooks of Financial Reports			67
4/5/24			EX-101.*		XBRL Data  (XBRL Files)			323
4/5/24			JSON		XBRL Instances as JavaScript Object Notation Data  (JSON Files)			20
4/5/24			ZIP		XBRL Zipped Folders   (Folders of XBRL Files)			60
9/13/22	OLD		EX-16		Letters re: Changes in Accountants  OLD			4
11/14/00	OLD		EX-27		Financial Data Schedules {Pre-XBRL}  OLD  — Financial Reports			5
					Graphics:
9/13/22	OLD		GRAPHIC		Photos, Images and Graphs  OLD			4

Forms , Documents & Exhibits  in  21 Filings  Filed re:  Issuer / Subject Company

        

        

Latest Filing			Type		Category	Description		Documents
12/5/23			3		Ownership:		Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3	2
12/5/23			SC 13D		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Active” Investors — Schedule 13D	2
9/26/22	OLD		4		Ownership:		Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  OLD	3
2/13/12	OLD		5		Ownership:		Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD	4
2/11/08	OLD		SC 13G		Ownership:		Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G  OLD	5
					Letters:
11/18/11	OLD		LETTER		Comment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC			5

        

Filings History

Year		# of Filings
2024		5
2023		10
2022		13
2021		7
2020		5
2019		5
2018		5
2017		5
2016		4
2015		6
2014		6
2013		5
2012		7
2011		15
2010		4
2009		4
2008		5
2007		4
2006		12
2005		6
2004		10
2003		4
2002		7
2001		7
2000		5
1999		5