# ManTech International Corporation (MANT)

Source: https://www.quantisnow.com/company/MANT
Generated: 2026-11-13T18:27:57.850Z

- Ticker: MANT
- Exchange: NASDAQ
- Sector: Technology
- Industry: EDP Services
- IPO year: 2002
- Website: mantech.com

## About

ManTech International Corporation provides technology solutions and services for U.S. defense, intelligence community, and federal civilian agencies worldwide. The company offers cyber solutions and services, including security operations, threat intelligence, incident response and forensics, boundary defense, security systems engineering, infrastructure security, and computer forensics and exploitation. It also provides digital modernization, managed and integrated service management, edge computing, user engagement and experience, and digital workplace transformation and enterprise mobility services and solutions; and data collection, predictive analytics, analytics automation and machine learning, and data fusion and visualization services. In addition, the company offers requirements analysis; planning, design, implementation, integration, and enhancement; testing, deployment, maintenance, and quality assurance; application migration and modernization; application development; and documentation and configuration management services, as well as intelligent systems engineering services, including platform innovation and modernization, digital and models-based systems engineering, reliability and maintainability, modeling, simulation and analysis, systems lifecycle support, human factors and safety engineering, systems architecture, and engineering and test and evaluation. Further, it provides professional and technical solutions, and mission support services; command-and-control infrastructure, intelligence, and surveillance and reconnaissance platforms and sensors, as well as the communication, dissemination, and analysis of data; and mission solutions, including C5ISR, training, logistics, supply chain management and sustainment, consulting, and mission planning and execution. The company was founded in 1968 and is headquartered in Herndon, Virginia.

## Latest MANT news and filings

- 2023-02-10 19:42 UTC [SEC Schedule 13G] [SEC Form SC 13G/A filed by ManTech International Corporation (Amendment)](https://www.quantisnow.com/insight/sec-form-sc-13ga-filed-by-mantech-international-corporation-amendment-4040627)
- 2022-10-11 12:13 UTC [Market Chatter] [ManTech Wins $337M Contract To Support U.S. Navy's Live, Virtual Constructive Training Environment](https://www.quantisnow.com/insight/mantech-wins-337m-contract-to-support-us-navys-live-virtual-3515075)
- 2022-10-11 12:00 UTC [ManTech Wins $337 Million Contract to Support U.S. Navy's Live, Virtual Constructive Training Environment – Advancing Joint Warfare Capabilities](https://www.quantisnow.com/insight/mantech-wins-337-million-contract-to-support-us-navys-live-3514797)
- 2022-10-05 12:08 UTC [Market Chatter] [ManTech Wins $115M U.S. Marine Corps Intelligence Systems Contract](https://www.quantisnow.com/insight/mantech-wins-115m-us-marine-corps-intelligence-systems-contract-3496288)
- 2022-10-05 12:00 UTC [ManTech Wins $115 Million U.S. Marine Corps Intelligence Systems Contract](https://www.quantisnow.com/insight/mantech-wins-115-million-us-marine-corps-intelligence-systems-contract-3496126)
- 2022-10-03 12:17 UTC [Market Chatter] [ManTech Announces Kevin M. Phillips Will Retire As CEO And President And Will Transition To The Role Of Chairman Of The Board Of Directors; Matt Tait Will Succeed CEO And President Effective Immediately](https://www.quantisnow.com/insight/mantech-announces-kevin-m-phillips-will-retire-as-ceo-and-3482222)
- 2022-10-03 12:00 UTC [ManTech Announces Leadership Succession and New Board of Directors](https://www.quantisnow.com/insight/mantech-announces-leadership-succession-and-new-board-of-directors-3482018)
- 2022-09-28 20:13 UTC [SEC Form 15-12G filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-15-12g-filed-by-mantech-international-corporation-3467385)
- 2022-09-16 19:38 UTC [SEC Form 4] [SEC Form 4: Cook Bonnie returned $1,322,304 worth of shares to the company (13,774 units at $96.00), closing all direct ownership in the company to satisfy withholding tax](https://www.quantisnow.com/insight/sec-form-4-cook-bonnie-returned-1322304-worth-of-shares-3422114)
- 2022-09-16 19:37 UTC [SEC Form 4] [SEC Form 4: Tait Matthew A returned $3,188,544 worth of shares to the company (33,214 units at $96.00), closing all direct ownership in the company (tax liability)](https://www.quantisnow.com/insight/sec-form-4-tait-matthew-a-returned-3188544-worth-of-3422111)
- 2022-09-16 19:34 UTC [SEC Form 4] [SEC Form 4: Phillips Kevin M returned $13,150,560 worth of shares to the company (136,985 units at $96.00), closing all direct ownership in the company (for tax liability)](https://www.quantisnow.com/insight/sec-form-4-phillips-kevin-m-returned-13150560-worth-of-3422103)
- 2022-09-16 19:32 UTC [SEC Form 4] [SEC Form 4: Bjornaas Judith L returned $2,579,424 worth of shares to the company (26,869 units at $96.00), closing all direct ownership in the company (withholding tax)](https://www.quantisnow.com/insight/sec-form-4-bjornaas-judith-l-returned-2579424-worth-of-3422095)
- 2022-09-15 18:50 UTC [SEC Form 4] [SEC Form 4: Armitage Richard L returned $384,000 worth of shares to the company (4,000 units at $96.00), closing all direct ownership in the company (for tax liability)](https://www.quantisnow.com/insight/sec-form-4-armitage-richard-l-returned-384000-worth-of-3417835)
- 2022-09-15 18:50 UTC [SEC Form 4] [SEC Form 4: Campbell Barry G returned $2,044,800 worth of shares to the company (21,300 units at $96.00), closing all direct ownership in the company to cover withholding tax](https://www.quantisnow.com/insight/sec-form-4-campbell-barry-g-returned-2044800-worth-of-3417831)
- 2022-09-15 18:47 UTC [SEC Form 4] [SEC Form 4: Lamontagne Peter B returned $1,152,000 worth of shares to the company (12,000 units at $96.00), closing all direct ownership in the company to satisfy withholding obligation](https://www.quantisnow.com/insight/sec-form-4-lamontagne-peter-b-returned-1152000-worth-of-3417828)
- 2022-09-15 18:45 UTC [SEC Form 4] [SEC Form 4: Bush Mary K returned $1,082,400 worth of shares to the company (11,275 units at $96.00), closing all direct ownership in the company (tax liability)](https://www.quantisnow.com/insight/sec-form-4-bush-mary-k-returned-1082400-worth-of-3417821)
- 2022-09-15 18:43 UTC [SEC Form 4] [SEC Form 4: Kerr Richard J returned $2,886,720 worth of shares to the company (30,070 units at $96.00), closing all direct ownership in the company to satisfy withholding tax](https://www.quantisnow.com/insight/sec-form-4-kerr-richard-j-returned-2886720-worth-of-3417817)
- 2022-09-15 18:42 UTC [SEC Form 4] [SEC Form 4: Minihan Kenneth A returned $2,208,000 worth of shares to the company (23,000 units at $96.00), closing all direct ownership in the company to satisfy withholding obligation](https://www.quantisnow.com/insight/sec-form-4-minihan-kenneth-a-returned-2208000-worth-of-3417814)
- 2022-09-15 17:15 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-mantech-international-corporation-3417421)
- 2022-09-15 17:13 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-mantech-international-corporation-3417403)
- 2022-09-14 20:11 UTC [SEC Form 8-K] [ManTech International Corporation filed SEC Form 8-K: Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Leadership Update, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/mantech-international-corporation-filed-sec-form-8-k-termination-of-a-3412526)
- 2022-09-14 20:01 UTC [ManTech Announces Completion of Acquisition by Carlyle](https://www.quantisnow.com/insight/mantech-announces-completion-of-acquisition-by-carlyle-3412366)
- 2022-09-13 19:19 UTC [Market Insight] [Why Catalyst Pharmaceuticals Shares Are Popping Off](https://www.quantisnow.com/insight/why-catalyst-pharmaceuticals-shares-are-popping-off-3406785)
- 2022-09-12 23:30 UTC [Catalyst Pharmaceuticals Set to Join S&P SmallCap 600](https://www.quantisnow.com/insight/catalyst-pharmaceuticals-set-to-join-sp-smallcap-600-3402154)
- 2022-09-08 01:17 UTC [SEC Form 8-K] [ManTech International Corporation filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/mantech-international-corporation-filed-sec-form-8-k-submission-of-matters-3386574)
- 2022-09-07 21:00 UTC [ManTech Stockholders Approve Acquisition by Carlyle](https://www.quantisnow.com/insight/mantech-stockholders-approve-acquisition-by-carlyle-3385467)
- 2022-08-26 23:04 UTC [SEC Form 8-K] [ManTech International Corporation filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/mantech-international-corporation-filed-sec-form-8-k-other-events-3344040)
- 2022-08-05 21:20 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-mantech-international-corporation-3248154)
- 2022-08-04 20:07 UTC [SEC Form DEFM14A] [SEC Form DEFM14A filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-defm14a-filed-by-mantech-international-corporation-3240319)
- 2022-08-03 19:30 UTC [Market Insight] [ManTech Bags $184M Contract To Support NAVSEA Integrated Warfare Systems](https://www.quantisnow.com/insight/mantech-bags-184m-contract-to-support-navsea-integrated-warfare-systems-3231178)
- 2022-08-03 13:02 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-mantech-international-corporation-3228614)
- 2022-08-03 12:11 UTC [Market Chatter] [ManTech Wins $184M Contract To Support U.S. Naval Sea Systems Command Integrated Warfare Systems](https://www.quantisnow.com/insight/mantech-wins-184m-contract-to-support-us-naval-sea-systems-3227922)
- 2022-08-03 12:00 UTC [ManTech Wins $184 Million Contract to Support U.S. Naval Sea Systems Command (NAVSEA) Integrated Warfare Systems](https://www.quantisnow.com/insight/mantech-wins-184-million-contract-to-support-us-naval-sea-3227609)
- 2022-08-02 20:21 UTC [SEC Form 4] [SEC Form 4: Cook Bonnie converted options into 830 shares and covered exercise/tax liability with 250 shares, increasing direct ownership by 5% to 12,927 units](https://www.quantisnow.com/insight/sec-form-4-cook-bonnie-converted-options-into-830-shares-3224311)
- 2022-08-02 20:17 UTC [SEC Form 4] [SEC Form 4: Tait Matthew A converted options into 3,764 shares and covered exercise/tax liability with 1,698 shares, increasing direct ownership by 7% to 33,214 units](https://www.quantisnow.com/insight/sec-form-4-tait-matthew-a-converted-options-into-3764-3224211)
- 2022-07-07 20:05 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-mantech-international-corporation-3119537)
- 2022-07-01 20:37 UTC [SEC Form PREM14A filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-prem14a-filed-by-mantech-international-corporation-3101679)
- 2022-06-21 20:16 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by ManTech International Corporation](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-mantech-international-corporation-3053213)
- 2022-06-21 20:13 UTC [SEC Form 8-K] [ManTech International Corporation filed SEC Form 8-K: Other Events](https://www.quantisnow.com/insight/mantech-international-corporation-filed-sec-form-8-k-other-events-3053131)
- 2022-06-15 20:31 UTC [SEC Form 8-K] [ManTech International Corporation filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders](https://www.quantisnow.com/insight/mantech-international-corporation-filed-sec-form-8-k-submission-of-matters-3034188)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/MANT
- Earnings history: https://www.quantisnow.com/earnings/MANT
- Dividend history: https://www.quantisnow.com/dividends/MANT
- Insider transactions: https://www.quantisnow.com/insiders/MANT
- Options chain: https://www.quantisnow.com/options/MANT
- SEC 8-K filings only: https://www.quantisnow.com/company/MANT/8-k
- RSS and alerts for MANT: https://www.quantisnow.com/docs/rss-feeds.md