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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-13-043582
Filing Date
2013-02-07
Accepted
2013-02-07 16:36:25
Documents
4
Group Members
IVY INVESTMENT MANAGEMENT COWADDELL & REED FINANCIAL SERVICES, INC.WADDELL & REED INVESTMENT MANAGEMENT COWADDELL & REED, INC.

Document Format Files

Seq Description Document Type Size
1 POWER-ONE, INC. d478979dsc13ga.htm SC 13G/A 69863
2 JOINT FILING AGREEMENT d478979dex1.htm EX-1 10529
3 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY d478979dex2.htm EX-2 1270
4 POWER OF ATTORNEY d478979dex3.htm EX-3 23337
  Complete submission text file 0001193125-13-043582.txt   106706
Mailing Address 740 CALLE PLANO CAMARILLO CA 93012
Business Address 740 CALLE PLANO CAMARILLO CA 93012 8059878741
POWER ONE INC (Subject) CIK: 0001042825 (see all company filings)

IRS No.: 770420182 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-51761 | Film No.: 13582912
SIC: 3679 Electronic Components, NEC

Mailing Address PO BOX 29217 SHAWNEE MISSION KS 66201-9217
Business Address 6300 LAMAR AVE OVERLAND PARK KS 66202-4200 9132362000
WADDELL & REED FINANCIAL INC (Filed by) CIK: 0001052100 (see all company filings)

IRS No.: 510261715 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies