Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-11-036265
Filing Date
2011-02-15
Accepted
2011-02-15 08:32:37
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G AMENDMENT NO. 1 dsc13ga.htm SC 13G/A 55910
  Complete submission text file 0001193125-11-036265.txt   57762
Mailing Address 800 S. DOUGLAS ROAD 12TH FLOOR CORAL GABLES FL 33134
Business Address 800 S. DOUGLAS ROAD 12TH FLOOR CORAL GABLES FL 33134 3055991800
MASTEC INC (Subject) CIK: 0000015615 (see all company filings)

EIN.: 650829355 | State of Incorp.: FL | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-17309 | Film No.: 11612447
SIC: 1623 Water, Sewer, Pipeline, Comm & Power Line Construction

Mailing Address
Business Address 99 SUMMER STREET BOSTON MA 02110
FRONTIER CAPITAL MANAGEMENT CO LLC (Filed by) CIK: 0001216488 (see all company filings)

EIN.: 043492668 | State of Incorp.: DE
Type: SC 13G/A