MANTECH INTERNATIONAL CORP SEC EDGAR Filings (CIK 0000892537)

SEC EDGAR filings, ownership reports, and insider transactions for MANTECH INTERNATIONAL CORP.

Industry
Services Management Services (Office Of Trade & Services)
Business address
2251 Corporate Park Drive, Herndon, VA, 20171
State of incorporation
DE
Fiscal year end
31 December
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MANTECH INTERNATIONAL CORP has filed 1,151 SEC EDGAR filings since 13 Feb 1997

Latest Filings

Recent SEC filings for MANTECH INTERNATIONAL CORP including SC 13G/A, 15-12G, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 10 Feb 2023 005-78749
15-12G Open 15-12G document View SEC filing for 15-12G 15-12G 28 Sep 2022 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 14 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2022 14 Sep 2022
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Sep 2022 333-137129
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Sep 2022 333-184155
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Sep 2022 14 Sep 2022 000-49604
25-NSE Open 25-NSE document View SEC filing for 25-NSE 14 Sep 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Sep 2022 07 Sep 2022 000-49604
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 29 Aug 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Aug 2022 29 Aug 2022 000-49604
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 05 Aug 2022 000-49604
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A 04 Aug 2022 000-49604
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2022 30 Jun 2022 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Aug 2022 31 Jul 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Aug 2022 31 Jul 2022
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 07 Jul 2022 000-49604
PREM14A Open PREM14A document View SEC filing for PREM14A PREM14A 01 Jul 2022 01 Jul 2022 000-49604
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 21 Jun 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Jun 2022 20 Jun 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jun 2022 10 Jun 2022 000-49604
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 17 May 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 May 2022 12 May 2022 000-49604
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 16 May 2022 000-49604
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 16 May 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 16 May 2022 13 May 2022 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH INTERNATIONAL CORPORATION - 04/30/2022 10 May 2022 005-78749
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2022 31 Mar 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2022 04 May 2022 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 29 Apr 2022 10 Jun 2022 000-49604
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 08 Apr 2022 005-78749
3 Open 3 document View SEC filing for 3 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES 07 Apr 2022 29 Mar 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 31 Mar 2022 005-78749
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 30 Mar 2022 28 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2022 15 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2022 15 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2022 15 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2022 15 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2022 09 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2022 01 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2022 01 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2022 01 Mar 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2022 01 Mar 2022
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 25 Feb 2022 31 Dec 2021 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Feb 2022 22 Feb 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Feb 2022 21 Feb 2022 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Feb 2022 23 Feb 2022 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH INTERNATIONAL CORPORATION - 12/31/2021 14 Feb 2022 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2022 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 08 Feb 2022 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Feb 2022 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 27 Jan 2022 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2022 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FILING MANTECH INTERNATIONAL CORPORATION 07 Dec 2021 005-78749
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2021 07 Nov 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2021 30 Sep 2021 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Nov 2021 02 Nov 2021 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Nov 2021 29 Oct 2021 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Aug 2021 11 Aug 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Aug 2021 10 Aug 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Aug 2021 06 Aug 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Aug 2021 03 Aug 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2021 30 Jun 2021 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2021 31 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2021 31 Jul 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Aug 2021 03 Aug 2021 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jul 2021 20 Jul 2021 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jun 2021 10 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2021 26 May 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 May 2021 21 May 2021 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 20 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 21 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 21 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 21 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 21 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 21 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 May 2021 21 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 May 2021 31 Mar 2021 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 May 2021 04 May 2021 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 16 Apr 2021 21 May 2021 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2021 15 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2021 15 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2021 15 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2021 15 Mar 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Mar 2021 09 Mar 2021 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2021 19 Feb 2021
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 19 Feb 2021 31 Dec 2020 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Feb 2021 17 Feb 2021 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH INTERNATIONAL CORPORATION - 12/31/2020 16 Feb 2021 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2021 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 12 Feb 2021 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2021 005-78749
SC 13G Open SC 13G document View SEC filing for SC 13G 25 Jan 2021 005-78749
SC 13G Open SC 13G document View SEC filing for SC 13G FILING MANTECH INTERNATIONAL CORPORATION 13 Jan 2021 005-78749
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Dec 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Dec 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Dec 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2020 07 Nov 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 Nov 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2020 30 Sep 2020 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2020 05 Nov 2020 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Sep 2020 31 Aug 2020 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2020 31 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2020 31 Jul 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Aug 2020 28 Jul 2020 000-49604
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2020 30 Jun 2020 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Jul 2020 29 Jul 2020 000-49604
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 09 Jul 2020 01 Jul 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jun 2020 11 Jun 2020 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2020 01 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2020 29 May 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 May 2020 21 May 2020 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 21 May 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 May 2020 04 May 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2020 31 Mar 2020 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Apr 2020 29 Apr 2020 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 17 Apr 2020 21 May 2020 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2020 20 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2020 15 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2020 15 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2020 15 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2020 15 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2020 13 Mar 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Mar 2020 04 Mar 2020 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Feb 2020 21 Feb 2020
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 21 Feb 2020 31 Dec 2019 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Feb 2020 19 Feb 2020 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2020 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 12 Feb 2020 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 11 Feb 2020 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH INTERNATIONAL CORPORATION - 12/31/2019 07 Feb 2020 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Feb 2020 005-78749
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Nov 2019 15 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Nov 2019 01 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Nov 2019 01 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Nov 2019 01 Nov 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Nov 2019 30 Sep 2019 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Oct 2019 30 Oct 2019 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Aug 2019 27 Aug 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Aug 2019 08 Aug 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Aug 2019 03 Aug 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Aug 2019 30 Jun 2019 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Jul 2019 31 Jul 2019 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2019 06 Jun 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2019 21 May 2019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 May 2019 21 May 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 23 May 2019 21 May 2019 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 22 May 2019 21 May 2019 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2019 16 May 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2019 31 Mar 2019 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 01 May 2019 01 May 2019 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 Apr 2019 21 May 2019 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 Mar 2019 21 Mar 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2019 15 Mar 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2019 15 Mar 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2019 15 Mar 2019
8-K Open 8-K document View SEC filing for 8-K 8-K 11 Mar 2019 05 Mar 2019 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2019 20 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2019 20 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Feb 2019 20 Feb 2019
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 22 Feb 2019 31 Dec 2018 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 20 Feb 2019 20 Feb 2019 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2019 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH INTERNATIONAL CORPORATION - 12/31/2018 14 Feb 2019 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2019 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 08 Feb 2019 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jan 2019 005-78749
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Nov 2018 05 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Nov 2018 05 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Nov 2018 05 Nov 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2018 30 Sep 2018 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Nov 2018 01 Nov 2018 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Sep 2018 06 Sep 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Aug 2018 30 Aug 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Aug 2018 28 Aug 2018
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 16 Aug 2018 08 Aug 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Aug 2018 08 Aug 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Aug 2018 03 Aug 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2018 30 Jun 2018 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Aug 2018 01 Aug 2018 000-49604
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Jul 2018 01 Jul 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2018 13 Jun 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jun 2018 05 Jun 2018
144 Open 144 document View SEC filing for 144 FATZINGER144FILING060518.TXT 05 Jun 2018 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2018 05 Jul 2013
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2018 17 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2018 17 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2018 17 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2018 17 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 May 2018 17 May 2018
8-K Open 8-K document View SEC filing for 8-K 8-K 18 May 2018 17 May 2018 000-49604
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2018 31 Mar 2018 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 02 May 2018 02 May 2018 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 13 Apr 2018 17 May 2018 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Mar 2018 20 Mar 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2018 06 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2018 06 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2018 15 Mar 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2018 06 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2018 06 Nov 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 09 Mar 2018 06 Mar 2018 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Mar 2018 05 Mar 2018 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2018 05 Mar 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2018 05 Mar 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Mar 2018 27 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Mar 2018 27 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Mar 2018 27 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2018 23 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2018 23 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2018 23 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Feb 2018 23 Feb 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2018 23 Feb 2018
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 23 Feb 2018 31 Dec 2017 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 21 Feb 2018 21 Feb 2018 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH INTERNATIONAL CORPORATION - 12/31/2017 14 Feb 2018 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MANTECH 13G 13 Feb 2018 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2018 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2018 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2018 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 19 Jan 2018 005-78749
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Jan 2018 01 Jan 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Dec 2017 13 Dec 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 13 Dec 2017 11 Dec 2017 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Dec 2017 30 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Nov 2017 14 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Nov 2017 08 Nov 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Nov 2017 06 Nov 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2017 30 Sep 2017 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Nov 2017 01 Nov 2017 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Sep 2017 19 Sep 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 18 Sep 2017 15 Sep 2017 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Sep 2017 14 Sep 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Sep 2017 12 Sep 2017
144 Open 144 document View SEC filing for 144 FORM 144 TEXT 12 Sep 2017 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K BV 23 Aug 2017 21 Aug 2017 000-49604
8-K Open 8-K document View SEC filing for 8-K 8-K 2ND AMENDED AND RESTATED CREDIT AGREEMENT 23 Aug 2017 17 Aug 2017 000-49604
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 Aug 2017 30 Jun 2017 000-49604
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Aug 2017 02 Aug 2017 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2017 09 Jun 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2017 25 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2017 23 May 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 22 May 2017 17 May 2017 000-49604
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2017 17 May 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 May 2017 10 May 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 03 May 2017 03 May 2017 000-49604
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2017 31 Mar 2017 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 07 Apr 2017 17 May 2017 000-49604
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Aug 2010 23 Aug 2010 000-49604
4 Open 4 document View SEC filing for 4 ADDEO 8.2.10 GRANT 03 Aug 2010 02 Aug 2010
4 Open 4 document View SEC filing for 4 FITZGERALD 8.2.2010 GRANT 03 Aug 2010 02 Aug 2010
4 Open 4 document View SEC filing for 4 PHILLIPS 8.2.2010 GRANT 03 Aug 2010 02 Aug 2010
4 Open 4 document View SEC filing for 4 RYAN 8.2.2010 GRANT 03 Aug 2010 02 Aug 2010
4 Open 4 document View SEC filing for 4 VARNER 8.2.2010 GRANT 03 Aug 2010 02 Aug 2010
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 30 Jul 2010 30 Jun 2010 000-49604
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Jul 2010 28 Jul 2010 000-49604
EFFECT Open EFFECT document View SEC filing for EFFECT 21 Jul 2010 333-168015
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B(3) 21 Jul 2010 333-168015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Jul 2010 19 Jul 2010 000-49604
S-4 Open S-4 document View SEC filing for S-4 EXCHANGE OFFERING 07 Jul 2010 333-168015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Jul 2010 07 Jul 2010 000-49604
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
4 Open 4 document View SEC filing for 4 05.12.2010 RESTRICTED STOCK GRANT 13 May 2010 12 May 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 May 2010 12 May 2010 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 May 2010 005-78749
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q 30 Apr 2010 31 Mar 2010 000-49604
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Apr 2010 28 Apr 2010 000-49604
4 Open 4 document View SEC filing for 4 GJP GIFT 4/12/10 27 Apr 2010 12 Apr 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Apr 2010 08 Apr 2010 000-49604
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Apr 2010 08 Apr 2010 000-49604
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 01 Apr 2010 31 Dec 2009 000-49604
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Apr 2010 01 Apr 2010 000-49604
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 01 Apr 2010 12 May 2010 000-49604
4 Open 4 document View SEC filing for 4 STOCK OPTION GRANT 3.15.10 16 Mar 2010 15 Mar 2010
4 Open 4 document View SEC filing for 4 STOCK OPTION GRANT 3.15.10 16 Mar 2010 15 Mar 2010
4 Open 4 document View SEC filing for 4 STOCK OPTION GRANT 3.15.10 16 Mar 2010 15 Mar 2010
4 Open 4 document View SEC filing for 4 3.15.10 RESTRICTED STOCK GRANT 16 Mar 2010 15 Mar 2010
4 Open 4 document View SEC filing for 4 3.15.10 RESTRICTED STOCK GRANT 16 Mar 2010 15 Mar 2010
4 Open 4 document View SEC filing for 4 STOCK OPTION GRANT 3.15.10 16 Mar 2010 15 Mar 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Mar 2010 11 Mar 2010 000-49604
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 26 Feb 2010 31 Dec 2009 000-49604
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 25 Feb 2010 15 Jan 2010 000-49604
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Feb 2010 19 Feb 2010 000-49604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2010 005-78749
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13-G 09 Feb 2010 005-78749
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO.1 TO FORM S-8 08 Feb 2010 333-139821
SC 13G Open SC 13G document View SEC filing for SC 13G 05 Feb 2010 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 3 05 Feb 2010 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 02 Feb 2010 005-78749
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Jan 2010 005-78749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2010 005-78749
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Jan 2010 15 Jan 2010 000-49604

About this filer

MANTECH INTERNATIONAL CORP files with the SEC under CIK 0000892537. This page aggregates EDGAR filings and related ownership activity.

Industry: Services Management Services.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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