Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000908733-09-000004
Filing Date
2009-01-08
Accepted
2009-01-08 10:38:47
Documents
1

Document Format Files

Seq Description Document Type Size
1 MASTECH HOLDINGS 13GA1 mastechholdings.htm SC 13G/A 39622
  Complete submission text file 0000908733-09-000004.txt   41849
Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 3126349231
COLUMBIA WANGER ASSET MANAGEMENT LP (Filed by) CIK: 0000908733 (see all company filings)

EIN.: 363820584 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 1000 COMMERCE DRIVE SUITE 500 PITTSBURGH PA 15275
Business Address 1000 COMMERCE DRIVE SUITE 500 PITTSBURGH PA 15275 412-787-2100
Mastech Holdings, Inc. (Subject) CIK: 0001437226 (see all company filings)

EIN.: 262753540 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-84265 | Film No.: 09514822
SIC: 8742 Services-Management Consulting Services