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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001193125-15-043256
Filing Date
2015-02-11
Accepted
2015-02-11 11:04:52
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A d866342dsc13ga.htm SC 13G/A 28832
  Complete submission text file 0001193125-15-043256.txt   30731
Mailing Address 227 W MONROE ST STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STREET SUITE 3000 CHICAGO IL 60606 312-634-9200
COLUMBIA WANGER ASSET MANAGEMENT LLC (Filed by) CIK: 0000908733 (see all company filings)

IRS No.: 043519872 | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address ONE MARKET PLAZA STEUART TOWER, SUITE 800 SAN FRANCISCO CA 94105
Business Address ONE MARKET PLAZA STEUART TOWER, SUITE 800 SAN FRANCISCO CA 94105 866-779-7641
RPX Corp (Subject) CIK: 0001509432 (see all company filings)

IRS No.: 262990113 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-86673 | Film No.: 15597537
SIC: 6794 Patent Owners & Lessors