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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001193125-13-043559
Filing Date
2013-02-07
Accepted
2013-02-07 16:30:31
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 CYBERONICS, INC. d477543dsc13ga.htm SC 13G/A 69399
2 JOINT FILING AGREEMENT d477543dex1.htm EX-1 10523
3 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY d477543dex2.htm EX-2 1270
4 POWER OF ATTORNEY d477543dex3.htm EX-3 23342
  Complete submission text file 0001193125-13-043559.txt   106271
Mailing Address 100 CYBERONICS BLVD HOUSTON TX 77058
Business Address 100 CYBERONICS BLVD HOUSTON TX 77058 (281) 228-7200
CYBERONICS INC (Subject) CIK: 0000864683 (see all company filings)

IRS No.: 760236465 | State of Incorp.: DE | Fiscal Year End: 0430
Type: SC 13G/A | Act: 34 | File No.: 005-45039 | Film No.: 13582833
SIC: 3845 Electromedical & Electrotherapeutic Apparatus

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