HERNDON, Va., Jan. 24, 2022 (GLOBE NEWSWIRE) -- ManTech International Corporation (NASDAQ:MANT) will issue its fourth quarter fiscal year 2021 earnings press release after close of market Wednesday, February 23, 2022. Management will discuss financial results in a conference call beginning at 5 p.m. ET.

Analysts may participate in the conference call by dialing (877) 638-9567 (domestic) or (253) 237-1032 (international) and entering pass code 3385599. The conference call will be webcast simultaneously to the public through a link on the Investor Relations section of the ManTech website (http://investor.mantech.com). A replay of the conference call will be available on the ManTech website approximately 2 hours after the conclusion of the call.

About ManTech International Corporation

ManTech provides mission-focused technology solutions and services for U.S. defense, intelligence community and federal civilian agencies. In business more than 53 years, we excel in full-spectrum cyber, data collection & analytics, enterprise IT, systems engineering and software application development solutions that support national and homeland security. Additional information on ManTech can be found at www.mantech.com.

Investor Relations	Media
Stephen Vather	Sheila Blackwell
VP, M&A and Investor Relations	VP, Enterprise Marketing & Communications
(703) 218-6093	(301) 717-7345
Stephen.Vather@ManTech.com	Sheila.Blackwell@ManTech.com

ManTech Schedules Fourth Quarter Fiscal Year 2021 Earnings Release and Conference Call for February 23, 2022