Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000950123-11-011502
Filing Date
2011-02-10
Accepted
2011-02-10 11:36:51
Documents
1
Group Members
DBCM PARTNERS, LLCDIAMONDBACK CAPITAL MANAGEMENT, LLCDIAMONDBACK MASTER FUND, LTD.

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A c12236sc13gza.htm SC 13G/A 56180
  Complete submission text file 0000950123-11-011502.txt   58485
Mailing Address 13865 SUNRISE VALLEY DRIVE HERNDON VA 20171
Business Address 13865 SUNRISE VALLEY DRIVE HERNDON VA 20171 7035472000
XO HOLDINGS INC (Subject) CIK: 0001111634 (see all company filings)

EIN.: 541983517 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-59237 | Film No.: 11590409
SIC: 4813 Telephone Communications (No Radiotelephone)

Mailing Address ONE LANDMARK SQUARE STAMFORD CT 06901
Business Address ONE LANDMARK SQUARE STAMFORD CT 06901 203-399-1600
DIAMONDBACK CAPITAL MANAGEMENT, LLC (Filed by) CIK: 0001342637 (see all company filings)

EIN.: 202576915 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A