0001209191-21-035415.txt : 20210524 0001209191-21-035415.hdr.sgml : 20210524 20210524170710 ACCESSION NUMBER: 0001209191-21-035415 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210521 FILED AS OF DATE: 20210524 DATE AS OF CHANGE: 20210524 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LAMONTAGNE PETER B CENTRAL INDEX KEY: 0001364249 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-49604 FILM NUMBER: 21955934 MAIL ADDRESS: STREET 1: 2251 CORPORATE PARK DRIVE STREET 2: SUITE 600 CITY: HERNDON STATE: VA ZIP: 20171 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MANTECH INTERNATIONAL CORP CENTRAL INDEX KEY: 0000892537 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MANAGEMENT SERVICES [8741] IRS NUMBER: 221852179 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2251 CORPORATE PARK DRIVE CITY: HERNDON STATE: VA ZIP: 20171 BUSINESS PHONE: 703-218-6000 MAIL ADDRESS: STREET 1: 2251 CORPORATE PARK DRIVE CITY: HERNDON STATE: VA ZIP: 20171 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-05-21 0 0000892537 MANTECH INTERNATIONAL CORP MANT 0001364249 LAMONTAGNE PETER B 2251 CORPORATE PARK DRIVE HERNDON VA 20171 1 0 0 0 Class A Common Stock 2021-05-21 4 A 0 4000 0.00 A 12000 D /s/ Michael R. Putnam, by Power of Attorney 2021-05-24