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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001193125-13-042316
Filing Date
2013-02-07
Accepted
2013-02-07 08:01:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 NEUTRAL TANDEM, INC. d477160dsc13ga.txt SC 13G/A 39142
  Complete submission text file 0001193125-13-042316.txt   40730
Mailing Address 875 EAST WISCONSIN AVE STE 800 MILWAUKEE WI 53202
Business Address 875 EAST WISCONSIN AVE STE 800 MILWAUKEE WI 53202 414-390-6100
ARTISAN PARTNERS HOLDINGS LP (Filed by) CIK: 0001010643 (see all company filings)

IRS No.: 391807188 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 550 WEST ADAMS ST 9TH FLOOR CHAICAGO IL 60661
Business Address 550 WEST ADAMS ST 9TH FLOOR CHAICAGO IL 60661 312-384-8040
Neutral Tandem Inc (Subject) CIK: 0001292653 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-83603 | Film No.: 13580101
SIC: 4813 Telephone Communications (No Radiotelephone)