Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000908733-09-000322
Filing Date
2009-12-09
Accepted
2009-12-09 10:38:49
Documents
1
Group Members
PAETECH HOLDINGS

Document Format Files

Seq Description Document Type Size
1 PAETEC HOLDING CORP 13GA1 paetecholdingscorp.htm SC 13G/A 44634
  Complete submission text file 0000908733-09-000322.txt   46853
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 600 WILLOWBROOK OFFICE PARK FAIRPORT NY 14450
Business Address (585) 340-2500
PAETEC Holding Corp. (Subject) CIK: 0001372041 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-82716 | Film No.: 091230188
SIC: 4813 Telephone Communications (No Radiotelephone)