Lam Research
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Option
MADDOCK ERNEST E officer: Chief Financial Officer
Stock Option (right to buy) 25,000 $20.21 $505,250
Option
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 38,965 $20.21 $787,483
Sale
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 48,835 $37.73 $1,842,349
Sale
BERDAHL ROBERT M director
Common Stock 32,948 $41.35 $1,362,235
Option
BERDAHL ROBERT M director
Stock Option (right to buy) 15,000 $29.06 $435,900
Sale
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 6,105 $50 $305,268
Sale
BONDUR THOMAS J officer: Vice President
Common Stock 5,000 $52.75 $263,750
Option
BONDUR THOMAS J officer: Vice President
Stock Option (right to buy) 5,000 $29.47 $147,350
Sale
MADDOCK ERNEST E officer: Chief Financial Officer
Common Stock 3,050 $50 $152,500
Sale
O'DOWD SARAH A officer: Chief Legal Officer & ..
Common Stock 3,213 $50 $160,650
Sale
SRINIVASAN MUKUND officer: Vice President
Common Stock 3,114 $49.38 $153,769
Sale
ARSCOTT DAVID G director
Common Stock 12,000 $14.73 $176,808
Option
ARSCOTT DAVID G director
Stock Option (right to buy) 12,000 $14.73 $176,808
Sale
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 5,945 $47.9 $284,766
Sale
ANSTICE MARTIN B officer: Chief Executive Officer
Common Stock 11,959 $45.85 $548,308
Sale
O'DOWD SARAH A officer: Chief Legal Officer & ..
Common Stock 7,207 $44.76 $322,585
Sale
ANSTICE MARTIN B officer: Chief Executive Officer
Common Stock 2,849 $44.58 $127,008
Option
ANSTICE MARTIN B officer: Chief Executive Officer
Stock Option (right to buy) 2,849 $20.45 $58,248
Sale
INMAN GRANT M director
Common Stock 12,000 $24.69 $296,280
Option
INMAN GRANT M director
Stock Option (right to buy) 12,000 $24.69 $296,280
Option
BERDAHL ROBERT M director
Stock Option (right to buy) 12,000 $24.69 $296,280
Sale
BERDAHL ROBERT M director
Common Stock 12,000 $24.69 $296,280
Sale
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 5,229 $42.9 $224,324
Sale
ELKUS RICHARD J JR director
Common Stock 12,000 $14.73 $176,808
Option
ELKUS RICHARD J JR director
Stock Option (right to buy) 12,000 $14.73 $176,808
Sale
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 20,000 $40 $800,000
Option
BERDAHL ROBERT M director
Stock Option (right to buy) 6,000 $21.75 $130,500
Sale
BERDAHL ROBERT M director
Common Stock 6,000 $21.75 $130,500
Option
INMAN GRANT M director
Stock Option (right to buy) 24,000 $12.48 $299,520
Option
HARRIS JACK RAYMOND director
Stock Option (right to buy) 24,000 $12.48 $299,520
Sale
HARRIS JACK RAYMOND director
Common Stock 24,000 $36.15 $867,480
Sale
INMAN GRANT M director
Common Stock 16,000 $36.05 $576,720
Sale
MARKS JEFFREY officer: Vice President
Common Stock 6,600 $35.27 $232,782
Option
ELKUS RICHARD J JR director
Stock Option (right to buy) 8,900 $34.37 $305,893
Sale
ARSCOTT DAVID G director
Common Stock 24,000 $12.48 $299,520
Sale
ELKUS RICHARD J JR director
Common Stock 8,900 $34.37 $305,893
Option
ARSCOTT DAVID G director
Stock Option (right to buy) 24,000 $12.48 $299,520
Option
ELKUS RICHARD J JR director
Stock Option (right to buy) 9,100 $28.4 $258,440
Sale
ELKUS RICHARD J JR director
Common Stock 9,000 $33.61 $302,490
Sale
ELKUS RICHARD J JR director
Common Stock 24,000 $25.74 $617,856
Option
ELKUS RICHARD J JR director
Stock Option (right to buy) 24,000 $12.48 $299,520
Sale
ELKUS RICHARD J JR director
Common Stock 9,000 $27.63 $248,706
Sale
ELKUS RICHARD J JR director
Common Stock 9,000 $27.63 $248,706
Option
NEWBERRY STEPHEN G director
Stock Option (right to buy) 200,000 $25.66 $5,132,000
Sale
NEWBERRY STEPHEN G director
Common Stock 194,600 $27.05 $5,264,319
Sale
GOTTSCHO RICHARD A officer: Executive Vice Preside..
Common Stock 2,197 $22 $48,334
Sale
INMAN GRANT M director
Common Stock 37,750 $21.75 $821,138
Option
BAGLEY JAMES W director
Stock Option (right to buy) 1,000 $11.66 $11,660
Option
NEWBERRY STEPHEN G director
Stock Option (right to buy) 5,250 $11.66 $61,215
Sale
BERDAHL ROBERT M director
Common Stock 2,000 $37.69 $75,380

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.