MANTECH INTERNATIONAL CORP reports

Company location: Herndon, VA
Fiscal year end: 31 December

MANTECH INTERNATIONAL CORP has filed 1,151 SEC EDGAR filings since 13 Feb 1997

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SEC filing history

Showing 176-200 of 625 matching filings.

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25

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8

4

FORM 4 SUBMISSION

Filing date: 22 Feb 2019
Reporting date: 20 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 22 Feb 2019
Reporting date: 20 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 22 Feb 2019
Reporting date: 20 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-49604

10-K

Filing date: 22 Feb 2019
Reporting date: 31 Dec 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49604

8-K

Filing date: 20 Feb 2019
Reporting date: 20 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-78749

SC 13G/A

Filing date: 14 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-78749

MANTECH INTERNATIONAL CORPORATION - 12/31/2018

Filing date: 14 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-78749

SC 13G/A filing

Filing date: 11 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-78749

SCHEDULE 13G/A

Filing date: 08 Feb 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-78749

SC 13G/A filing

Filing date: 31 Jan 2019
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 07 Nov 2018
Reporting date: 05 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 07 Nov 2018
Reporting date: 05 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 07 Nov 2018
Reporting date: 05 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-49604

10-Q

Filing date: 02 Nov 2018
Reporting date: 30 Sep 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49604

8-K

Filing date: 01 Nov 2018
Reporting date: 01 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 07 Sep 2018
Reporting date: 06 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 31 Aug 2018
Reporting date: 30 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 30 Aug 2018
Reporting date: 28 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A SUBMISSION

Filing date: 16 Aug 2018
Reporting date: 08 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 10 Aug 2018
Reporting date: 08 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 06 Aug 2018
Reporting date: 03 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 000-49604

10-Q

Filing date: 03 Aug 2018
Reporting date: 30 Jun 2018
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 000-49604

8-K

Filing date: 01 Aug 2018
Reporting date: 01 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3 SUBMISSION

Filing date: 10 Jul 2018
Reporting date: 01 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 14 Jun 2018
Reporting date: 13 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

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