Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Herndon, VA
SEC filing record 1 source field available
Fiscal year end
31 December
MANTECH INTERNATIONAL CORP has filed 1,151 SEC EDGAR filings since 13 Feb 1997

SEC filing history

Showing 1-25 of 625 matching filings.

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25
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1
SC 13G/A File 005-78749

SEC SCHEDULE 13G

Filing date
10 Feb 2023
Reporting date
Not listed
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15-12G File 000-49604

15-12G

Filing date
28 Sep 2022
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
16 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
16 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
16 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
16 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
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4

FORM 4 SUBMISSION

Filing date
15 Sep 2022
Reporting date
14 Sep 2022
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S-8 POS File 333-137129

S-8 POS

Filing date
15 Sep 2022
Reporting date
Not listed
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S-8 POS File 333-184155

S-8 POS

Filing date
15 Sep 2022
Reporting date
Not listed
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25-NSE File 000-49604

25-NSE filing

Filing date
14 Sep 2022
Reporting date
Not listed
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DEFA14A File 000-49604

DEFA14A

Filing date
29 Aug 2022
Reporting date
Not listed
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DEFA14A File 000-49604

DEFA14A

Filing date
05 Aug 2022
Reporting date
Not listed
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DEFM14A File 000-49604

DEFM14A

Filing date
04 Aug 2022
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
02 Aug 2022
Reporting date
31 Jul 2022
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4

FORM 4 SUBMISSION

Filing date
02 Aug 2022
Reporting date
31 Jul 2022
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DEFA14A File 000-49604

DEFA14A

Filing date
07 Jul 2022
Reporting date
Not listed
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