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BERDAHL ROBERT M

Disclosed activity across 1 company

Tapewire entity
12787
SEC CIK
0001226898

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

LAM RESEARCH CORP

Report date November 01, 2012 · Filed November 05, 2012

Section 16 reporting ended · disclosed 2012-11-05. Current position is not established by this disclosure.

No balance rows disclosed in this filing.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 03, 2012 Filed Feb 7, 2012 19:13 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 3,620 $0.00 $0.00
Disclosure

SEC source: 0001501289-12-000008 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,570

Read SEC document
February 11, 2011 Filed Feb 14, 2011 23:54 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 15,000 $29.06 Strike: $29.06 $435,900.00
Disclosure

SEC source: 0001226898-11-000002 · primary_doc.xml · derivative · entry 4

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 15,000 shares

Expires 2014-12-17

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 11, 2011 Filed Feb 14, 2011 23:54 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 17,948 $53.63 $962,551.24
Disclosure

SEC source: 0001226898-11-000002 · primary_doc.xml · nonDerivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,950

Read SEC document
February 11, 2011 Filed Feb 14, 2011 23:54 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 15,000 $53.78 $806,700.00
Disclosure

SEC source: 0001226898-11-000002 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
February 11, 2011 Filed Feb 14, 2011 23:54 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 15,000 $29.06 $435,900.00
Disclosure

SEC source: 0001226898-11-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 31, 2011 Filed Feb 2, 2011 19:51 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 3,200 $0.00 $0.00
Disclosure

SEC source: 0001226898-11-000001 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,898

Read SEC document
October 25, 2010 Filed Oct 27, 2010 17:21 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 12,000 $24.69 Strike: $24.69 $296,280.00
Disclosure

SEC source: 0001226898-10-000002 · primary_doc.xml · derivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 12,000 shares

Expires 2011-12-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 25, 2010 Filed Oct 27, 2010 17:21 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 12,000 $45.21 $542,520.00
Disclosure

SEC source: 0001226898-10-000002 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,698

Read SEC document
October 25, 2010 Filed Oct 27, 2010 17:21 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 12,000 $24.69 $296,280.00
Disclosure

SEC source: 0001226898-10-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 01, 2010 Filed Feb 3, 2010 19:36 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 4,750 $0.00 $0.00
Disclosure

SEC source: 0001226898-10-000001 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,698

Read SEC document
December 11, 2009 Filed Dec 15, 2009 19:24 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 6,000 $21.75 Strike: $21.75 $130,500.00
Disclosure

SEC source: 0001226898-09-000002 · primary_doc.xml · derivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,000

Underlying: Common Stock · 6,000 shares

Expires 2011-01-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 11, 2009 Filed Dec 15, 2009 19:24 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 6,000 $38.26 $229,560.00
Disclosure

SEC source: 0001226898-09-000002 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,948

Read SEC document
December 11, 2009 Filed Dec 15, 2009 19:24 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 6,000 $21.75 $130,500.00
Disclosure

SEC source: 0001226898-09-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 11, 2009 Filed Dec 15, 2009 19:33 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 6,000 $21.75 Strike: $21.75 $130,500.00
Disclosure

SEC source: 0001226898-09-000003 · primary_doc.xml · derivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,000

Underlying: Common Stock · 6,000 shares

Expires 2011-01-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 11, 2009 Filed Dec 15, 2009 19:33 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 6,000 $38.26 $229,560.00
Disclosure

SEC source: 0001226898-09-000003 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,948

Read SEC document
December 11, 2009 Filed Dec 15, 2009 19:33 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 6,000 $21.75 $130,500.00
Disclosure

SEC source: 0001226898-09-000003 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 02, 2009 Filed Feb 4, 2009 00:22 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 8,130 $0.00 $0.00
Disclosure

SEC source: 0001226898-09-000001 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,948

Read SEC document
November 07, 2008 Filed Nov 12, 2008 19:01 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantStock Option (right to buy) · Derivative 12,000 Not disclosed Strike: $24.69 Not disclosed
Disclosure

SEC source: 0001226898-08-000003 · primary_doc.xml · derivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,000

Underlying: Common Stock · 12,000 shares

Expires 2011-12-14

F1 · kind: The reporting person was granted an option, reflecting a measurement (grant) date of 12/14/01 and a stated exercise price of $23.59 per share, to purchase 12,000 shares of the Issuer's Common Stock. The stated exercise price was less than the closing price of the Company's common stock on the appropriate measurement date determined by a special committee of the company's Board of Directors and the Company for financial accounting purposes. The Company and the reporting person have entered into a Reformation of Stock Option Agreement to correct the exercise price to the appropriate fair market value per share ($24.69) on the correct measurement date.

F1 · price: The reporting person was granted an option, reflecting a measurement (grant) date of 12/14/01 and a stated exercise price of $23.59 per share, to purchase 12,000 shares of the Issuer's Common Stock. The stated exercise price was less than the closing price of the Company's common stock on the appropriate measurement date determined by a special committee of the company's Board of Directors and the Company for financial accounting purposes. The Company and the reporting person have entered into a Reformation of Stock Option Agreement to correct the exercise price to the appropriate fair market value per share ($24.69) on the correct measurement date.

F2 · derivative.exercise_date: This option is fully vested and exercisable.

Read SEC document
November 07, 2008 Filed Nov 12, 2008 19:01 UTC LAM RESEARCH CORP LRCX · Entity 1467 Disposition to issuerStock Option (right to buy) · Derivative 12,000 Not disclosed Strike: $23.59 Not disclosed
Disclosure

SEC source: 0001226898-08-000003 · primary_doc.xml · derivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,000 shares

Expires 2011-12-14

F1 · kind: The reporting person was granted an option, reflecting a measurement (grant) date of 12/14/01 and a stated exercise price of $23.59 per share, to purchase 12,000 shares of the Issuer's Common Stock. The stated exercise price was less than the closing price of the Company's common stock on the appropriate measurement date determined by a special committee of the company's Board of Directors and the Company for financial accounting purposes. The Company and the reporting person have entered into a Reformation of Stock Option Agreement to correct the exercise price to the appropriate fair market value per share ($24.69) on the correct measurement date.

F1 · price: The reporting person was granted an option, reflecting a measurement (grant) date of 12/14/01 and a stated exercise price of $23.59 per share, to purchase 12,000 shares of the Issuer's Common Stock. The stated exercise price was less than the closing price of the Company's common stock on the appropriate measurement date determined by a special committee of the company's Board of Directors and the Company for financial accounting purposes. The Company and the reporting person have entered into a Reformation of Stock Option Agreement to correct the exercise price to the appropriate fair market value per share ($24.69) on the correct measurement date.

F2 · derivative.exercise_date: This option is fully vested and exercisable.

Read SEC document
August 27, 2008 Filed Aug 28, 2008 17:40 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 2,000 $37.69 $75,380.00
Disclosure

SEC source: 0001226898-08-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,818

Read SEC document
May 02, 2008 Filed May 5, 2008 23:48 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 4,678 $0.00 $0.00
Disclosure

SEC source: 0001226898-08-000001 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,818

Read SEC document
March 08, 2007 Filed Mar 12, 2007 22:57 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 469 $45.45 $21,316.05
Disclosure

SEC source: 0001226898-07-000003 · primary_doc.xml · nonDerivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,140

Read SEC document
March 08, 2007 Filed Mar 12, 2007 22:57 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 800 $45.46 $36,368.00
Disclosure

SEC source: 0001226898-07-000003 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
March 08, 2007 Filed Mar 12, 2007 22:57 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 1,031 $45.47 $46,879.57
Disclosure

SEC source: 0001226898-07-000003 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
February 15, 2007 Filed Feb 20, 2007 21:46 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 4,440 $0.00 $0.00
Disclosure

SEC source: 0001226898-07-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,440

Read SEC document
January 31, 2007 Filed Feb 2, 2007 21:39 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionRestricted Stock Units · Derivative 5,000 $0.00 $0.00
Disclosure

SEC source: 0001226898-07-000001 · primary_doc.xml · derivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represented a contingent right to receive one share of LRCX common stock.

F2 · derivative.expiration_date: Vested shares will be delivered to the reporting person as soon as practicable following the vesting date, but in any event, within the period ending on the later to occur of the date that is 2-1/2 months from the end of (i) the reporting person's tax year that includes the vesting date, or (ii) Lam Research Corporation's tax year that includes the vesting date.

Read SEC document
January 31, 2007 Filed Feb 2, 2007 21:39 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionCommon Stock 5,000 Not disclosed Not disclosed
Disclosure

SEC source: 0001226898-07-000001 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represented a contingent right to receive one share of LRCX common stock.

Read SEC document
May 05, 2006 Filed May 8, 2006 22:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 2,000 $21.75 Strike: $21.75 $43,500.00
Disclosure

SEC source: 0001226898-06-000003 · primary_doc.xml · derivative · entry 5

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,000

Underlying: Common Stock · 2,000 shares

Expires 2011-01-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 05, 2006 Filed May 8, 2006 22:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 300 $53.19 $15,957.00
Disclosure

SEC source: 0001226898-06-000003 · primary_doc.xml · nonDerivative · entry 4

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
May 05, 2006 Filed May 8, 2006 22:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 700 $53.21 $37,247.00
Disclosure

SEC source: 0001226898-06-000003 · primary_doc.xml · nonDerivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
May 05, 2006 Filed May 8, 2006 22:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 1,000 $53.23 $53,230.00
Disclosure

SEC source: 0001226898-06-000003 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
May 05, 2006 Filed May 8, 2006 22:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionCommon Stock 2,000 $21.75 $43,500.00
Disclosure

SEC source: 0001226898-06-000003 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 02, 2006 Filed Mar 6, 2006 21:56 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 4,000 $21.75 Strike: $21.75 $87,000.00
Disclosure

SEC source: 0001226898-06-000002 · primary_doc.xml · derivative · entry 6

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 4,000 shares

Expires 2011-01-22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
March 02, 2006 Filed Mar 6, 2006 21:56 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 200 $44.68 $8,936.00
Disclosure

SEC source: 0001226898-06-000002 · primary_doc.xml · nonDerivative · entry 5

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
March 02, 2006 Filed Mar 6, 2006 21:56 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 2,500 $44.67 $111,675.00
Disclosure

SEC source: 0001226898-06-000002 · primary_doc.xml · nonDerivative · entry 4

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
March 02, 2006 Filed Mar 6, 2006 21:56 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 300 $44.66 $13,398.00
Disclosure

SEC source: 0001226898-06-000002 · primary_doc.xml · nonDerivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
March 02, 2006 Filed Mar 6, 2006 21:56 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 1,000 $44.65 $44,650.00
Disclosure

SEC source: 0001226898-06-000002 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
March 02, 2006 Filed Mar 6, 2006 21:56 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 4,000 $21.75 $87,000.00
Disclosure

SEC source: 0001226898-06-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 31, 2006 Filed Feb 3, 2006 00:06 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantRestricted Stock Units · Derivative 5,000 $0.00 $0.00
Disclosure

SEC source: 0001226898-06-000001 · primary_doc.xml · derivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of LRCX common stock.

F2 · derivative.expiration_date: Vested shares will be delivered to the reporting person as soon as practicable following the vesting date, but in any event, within the period ending on the later to occur of the date that is 2-1/2 months from the end of (i) the reporting person's tax year that includes the vesting date, or (ii) Lam Research Corporation's tax year that includes the vesting date.

Read SEC document
November 04, 2005 Filed Nov 7, 2005 23:50 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 16,500 $10.89 Strike: $10.89 $179,685.00
Disclosure

SEC source: 0001226898-05-000002 · primary_doc.xml · derivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,000

Underlying: Common Stock · 16,500 shares

Expires 2012-12-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 04, 2005 Filed Nov 7, 2005 23:50 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 16,500 $35.06 $578,490.00
Disclosure

SEC source: 0001226898-05-000002 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
November 04, 2005 Filed Nov 7, 2005 23:50 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 16,500 $10.89 $179,685.00
Disclosure

SEC source: 0001226898-05-000002 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 31, 2005 Filed Jun 2, 2005 23:04 UTC LAM RESEARCH CORP LRCX · Entity 1467 Exercise / conversionStock Option (right to buy) · Derivative 7,500 $10.89 Strike: $10.89 $81,675.00
Disclosure

SEC source: 0001226898-05-000001 · primary_doc.xml · derivative · entry 3

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,500

Underlying: Common Stock · 7,500 shares

Expires 2009-12-16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 31, 2005 Filed Jun 2, 2005 23:04 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 7,500 $30.07 $225,525.00
Disclosure

SEC source: 0001226898-05-000001 · primary_doc.xml · nonDerivative · entry 2

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Read SEC document
May 31, 2005 Filed Jun 2, 2005 23:04 UTC LAM RESEARCH CORP LRCX · Entity 1467 ConversionCommon Stock 7,500 $10.89 $81,675.00
Disclosure

SEC source: 0001226898-05-000001 · primary_doc.xml · nonDerivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 17, 2004 Filed Dec 20, 2004 21:03 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantStock Option (right to buy) · Derivative 15,000 $29.06 Strike: $29.06 $435,900.00
Disclosure

SEC source: 0001226898-04-000003 · primary_doc.xml · derivative · entry 1

BERDAHL ROBERT M · CIK 0001226898 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,000

Underlying: Common Stock · 15,000 shares

Expires 2014-12-17

F1 · derivative.exercise_date: Option is 100% vested upon grant.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.