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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001193125-12-060382
Filing Date
2012-02-14
Accepted
2012-02-14 15:16:25
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 LAM RESEARCH CORPORATION d295919dsc13ga.htm SC 13G/A 75315
2 JOINT FILING AGREEMENT d295919dex1.htm EX-1 10491
3 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY d295919dex2.htm EX-2 1302
4 POWER OF ATTORNEY d295919dex3.htm EX-3 23291
  Complete submission text file 0001193125-12-060382.txt   112118
Mailing Address 4650 CUSHING PARKWAY FREMONT CA 94538
Business Address 4650 CUSHING BLVD FREMONT CA 94538 5106590200
LAM RESEARCH CORP (Subject) CIK: 0000707549 (see all company filings)

IRS No.: 942634797 | State of Incorp.: DE | Fiscal Year End: 0629
Type: SC 13G/A | Act: 34 | File No.: 005-35859 | Film No.: 12608519
SIC: 3559 Special Industry Machinery, 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