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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000902219-06-001051
Filing Date
2006-02-14
Accepted
2006-02-14 11:07:51
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC FILING sec_filing.htm SC 13G/A 18073
  Complete submission text file 0000902219-06-001051.txt   20060
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: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-35859 | Film No.: 06608786
SIC: 3559 Special Industry Machinery, NEC

Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000