Filing Details

Accession Number:
0001227050-11-000002
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-03-04 14:44:18
Reporting Period:
2011-03-02
Filing Date:
2011-03-04
Accepted Time:
2011-03-04 14:44:18
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
707549 Lam Research Corp LRCX Special Industry Machinery, Nec (3559) 942634797
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1227050 E Ernest Maddock Lam Research
4650 Cushing Parkway
Fremont CA 94538
Chief Financial Officer No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2011-03-02 25,000 $20.21 0 No 4 M Direct
Common Stock Disposition 2011-03-02 25,000 $56.65 38,259 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (right to buy) Disposition 2011-03-02 25,000 $20.21 25,000 $20.21
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
24,480 2011-02-26 2014-02-26 No 4 M Direct
Footnotes
  1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.61 - $56.69, inclusive.