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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000892712-16-001447
Filing Date
2016-03-07
Accepted
2016-03-07 11:08:55
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 3 TO SCHEDULE 13G heartlandmantech13ga.htm SC 13G/A 51478
  Complete submission text file 0000892712-16-001447.txt   52946
Mailing Address 12015 LEE JACKSON MEMORIAL HIGHWAY FAIRFAX VA 22033-3300
Business Address 12015 LEE JACKSON MEMORIAL HIGHWAY FAIRFAX VA 22033-3300 703-218-6000
MANTECH INTERNATIONAL CORP (Subject) CIK: 0000892537 (see all company filings)

IRS No.: 221852179 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-78749 | Film No.: 161487393
SIC: 8741 Services-Management Services

Mailing Address 789 N WATER STREET MILWAUKEE WI 53202
Business Address 789 N WATER STREET MILWAUKEE WI 53202 414-347-7777
HEARTLAND ADVISORS INC (Filed by) CIK: 0000937394 (see all company filings)

IRS No.: 391078128 | State of Incorp.: WI | Fiscal Year End: 1231
Type: SC 13G/A