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Mantech International Corp. 
 VA
  SEC # 892537

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1,151  SEC Filings
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  from  2/13/97  to  2/10/23  (None in the Past Year)

  List All Filings  or
  Filer / Offerer   Owner / Insider   Issuer / Subject Company   Filing Agent   
 
Most-Recent Filing:    ‘SC 13G/A’ — Amendment to Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G — Filed re:  Issuer / Subject Company — Filed by:  Dimensional Fund Advisors LP 
 
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notifications of all
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Filings
involving  Mantech International Corp. 

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Forms
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, Documents
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& Exhibits
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 in  388 Filings
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 Filed as:  Filer / Offerer  or  Owner / Insider


        
Latest Filing  Type    Category    Description        Documents
     
9/28/22 OLD15-12GRegistration:  Certification of a Termination of Registration of a Class of Securities — Form 15  OLD 1
9/15/22 OLDS-8 POSRegistration:  Post-Effective Amendments of Form S-8 Registrations  OLD 4
9/14/22 OLD8-KUpdate:  Current Reports — Form 8-K  OLD  — Press Releases
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& Conference Calls
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 — Financial Reports
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198

8-K Items: 
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5/16/22 OLD
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  Business & Operations: 
Entry into a Material Definitive Agreement — Item 1.01  OLD  — ‘EX-10’
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19
9/14/22 OLD"Termination of a Material Definitive Agreement — Item 1.02  OLD  — ‘EX-10’
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4
9/14/22 OLD
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  Financial Info: 
Completion of Acquisition or Disposition of Assets — Item 2.01  OLD  — ‘EX-2’
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7
5/4/22 OLD"Results of Operations and Financial Condition — Item 2.02  OLD  — Financial Reports
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72
7/20/21 OLD"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant — Item 2.03  OLD  — ‘EX-10’
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10
2/24/05 OLD"Cost Associated with Exit or Disposal Activities — Item 2.05  OLD  — ‘EX-2’
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1
9/14/22 OLD
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  Securities & Trading: 
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing — Item 3.01  OLD 1
9/14/22 OLD"Material Modifications to Rights of Security Holders — Item 3.03  OLD  — ‘EX-4’
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2
9/14/22 OLD
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  Governance & Management: 
Changes in Control of Registrant — Item 5.01  OLD 1
9/14/22 OLD"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers — Item 5.02  OLD  — List of Directors & Officers
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59
9/14/22 OLD"Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year — Item 5.03  OLD  — ‘EX-3’
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2
11/3/05 OLD"Amendments to the Registrant’s Code of Ethics, or Waiver of a Provision of the Code of Ethics — Item 5.05  OLD  — ‘EX-14’
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2
9/7/22 OLD"Submission of Matters to a Vote of Security Holders — Item 5.07  OLD 14
5/4/22 OLD
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  Disclosures: 
Regulation FD Disclosure — Item 7.01  OLD  — ‘EX-99’
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76
9/14/22 OLD
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  Events: 
Other Events — Item 8.01  OLD 65
9/14/22 OLD
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  Financials: 
Financial Statements and Exhibits — Item 9.01  OLD  — Financial Reports
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138

8/26/22 OLDDEFA14AProxy:  Definitive Additional Proxy Soliciting Materials — Schedule 14A  OLD 7
8/4/22 OLDDEFM14AProxy:  Definitive Proxy Statement – Merger or Acquisition — Schedule 14A  OLD 1
8/3/22 OLD10-QUpdate:  Quarterly Reports — Form 10-Q  OLD  — Financial Reports
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65
7/1/22 OLDPREM14AProxy:  Preliminary Proxy Statement – Merger or Acquisition — Schedule 14A  OLD 1
4/29/22 OLDDEF 14AProxy:  Definitive Proxy Statements — Schedule 14A  OLD 20
2/25/22 OLD10-KUpdate:  Annual Reports — Form 10-K  OLD  — Financial Reports
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22
12/11/20 OLDCORRESPComment:  Comment-Response and Other Letters to the SEC  [ a.k.a. COVER ]  OLD  — All Correspondence with the SEC
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4
4/9/15 OLDARSUpdate:  Annual Reports to Security Holders  OLD 13
9/28/12 OLDS-8Registration:  Registration Statements – Securities for Certain Employee Benefit Plans — Form S-8  OLD 5
7/22/10 OLDEFFECTSEC:  SEC Notice of Effectiveness  OLD 1
7/21/10 OLD424B3Registration:  Prospectus – New Facts or Events  OLD 1
7/7/10 OLDS-4Registration:  Registration Statement – Securities for a Merger — Form S-4  OLD 1
10/31/08 OLD15-15DUpdate:  Notices of Suspensions of Duty to File Reports — Form 15  OLD 2
6/12/08 OLD11-KUpdate:  Annual Reports by Employee Stock Purchase, Savings and Similar Plans — Form 11-K  OLD 18
6/30/06 OLDNT 11-KUpdate:  Notices of Late Filings of Form 11-K Annual Reports — Form 12b-25  OLD 6
8/9/04 OLDNT 10-QUpdate:  Notice of a Late Filing of a Form 10-Q Quarterly Report — Form 12b-25  OLD 1
10/23/03 OLD4Ownership:  Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4  OLD 1
2/14/03 OLDSC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G  OLD 2
12/17/02 OLD424B1Registration:  Prospectus – Info Previously Omitted  OLD 1
12/16/02 OLDS-1Registration:  Registration Statements (General Form) — Form S-1  OLD 10
2/8/02 OLD424B4Registration:  Prospectus – Info Previously Omitted & New Facts or Events  OLD 1
2/7/02 OLDS-1MEFRegistration:  Registration Statement to Add Securities to a Prior Form S-1 Registration  OLD 1
1/25/02 OLD8-A12GRegistration:  Registration Statement for a Class of Securities — Form 8-A  OLD 1

General Exhibits: 
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9/14/22 OLDEX-3Articles of Incorporation/Organization and Bylaws  OLD 8
7/1/22 OLDEX-FILING FEESFiling Fees  OLD 1
5/17/22 OLDEX-10Material Contracts  OLD 84
5/16/22 OLDEX-2Plans of Acquisitions, Reorganizations, Arrangements, Liquidations and Successions  OLD 10
2/25/22 OLDEX-23Consents of Experts and Counsel  OLD 58
2/25/22 OLDEX-21Subsidiaries Lists  OLD 22
2/21/20 OLDEX-4Instruments, Including Indentures, Defining the Rights of Security Holders  OLD 8
9/28/12 OLDEX-5Opinions of Counsel re: Legality  OLD 9
7/7/10 OLDEX-25Statement of Eligibility to Act as a Trustee  OLD 1
9/6/06 OLDEX-24Power of Attorney  OLD 1
3/31/03 OLDEX-14Code of Ethics  OLD 1
12/16/02 OLDEX-1Underwriting Agreements  (and mislabeled “1st Exhibits”)  OLD 3
4/1/02 OLDEX-13Annual or Quarterly Report to Security Holders  OLD 1

Additional Exhibits: 
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9/14/22 OLDEX-99Miscellaneous Exhibits, such as Press Releases  OLD  — Press Releases
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& Conference Calls
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153

Financials: 
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9/14/22 OLDXML  &  R#IDEA Financial Reports Info  OLD  — Financial Reports
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2,757
9/14/22 OLDEXCELIDEA Workbooks of Financial Reports Info  OLD  — Workbooks of Financial Reports
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86
9/14/22 OLDEX-101.*XBRL Data  (XBRL Files)  OLD 386
9/14/22 OLDJSONXBRL Instances as JavaScript Object Notation Data  (JSON Files)  OLD 44
9/14/22 OLDZIPXBRL Zipped Folders
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  (Folders of XBRL Files)  OLD 
79
8/3/22 OLDEX-31Certifications — §302 – SOA’02  OLD 152
8/3/22 OLDEX-32Certifications — §906 – SOA’02  OLD 76
2/20/15 OLDEX-18Letter re: a Change in Accounting Principles or Practices  OLD 1
5/2/14 OLDEX-12Statements re: Computations of Ratios  OLD 17
1/2/02 OLDEX-16Letter re: a Change in Accountant  OLD 1

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9/14/22 OLDGRAPHICPhotos, Images and Graphs  OLD 342


Forms
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, Documents
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& Exhibits
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 in  763 Filings
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 Filed re:  Issuer / Subject Company


        
New Filing!  List all Money Managers that own this Security Issuer:  CUSIP 564563
 

        
Latest Filing  Type    Category    Description        Documents
     
2/10/23 OLDSC 13GOwnership:  Statements of Acquisitions of Beneficial Ownership by “Passive” Investors — Schedule 13G  OLD 139
9/16/22 OLD4Ownership:  Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 4  OLD 551
9/14/22 OLD25-NSETrading:  Notice by a Securities Exchange of the Removal from Listing and Registration of Matured, Redeemed or Retired Securities — Form 25  OLD 1
4/7/22 OLD3Ownership:  Initial Statements of Beneficial Ownership of Securities by Insiders — Form 3  OLD 35
6/5/18 OLD144Ownership:  Notices of Proposed Sales of Securities by Insiders — Form 144  OLD 4
2/6/09 OLD5Ownership:  Annual Statements of Changes in Beneficial Ownership of Securities by Insiders — Form 5  OLD 29

Letters: 
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12/14/20 OLDLETTERComment and Other Letters from the SEC  [ a.k.a. UPLOAD ]  OLD  — All Correspondence with the SEC6
12/14/20 OLDTEXT-EXTRACTComment and Other Letters from the SEC – PDFs’ Text  [ a.k.a. LETTER ]  OLD 2

General Exhibits: 
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7/9/20 OLDEX-24Powers of Attorney  OLD 33

Additional Exhibits: 
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9/14/22 OLDEX-99Miscellaneous Exhibits, such as Press Releases  OLD 7


        

Filings History

Year    # of Filings
In descending order
2023 1
2022 60
2021 41
2020 43
2019 40
2018 54
2017 49
2016 45
2015 38
2014 49
2013 48
2012 47
2011 53
2010 57
2009 62
2008 73
2007 66
2006 64
2005 56
2004 90
2003 74
2002 37
2001 2
1998 1
1997 1

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