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Nasdaq · USD

LRCX

LAM RESEARCH CORP

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1467
SEC CIK
0000707549
Parsed reports
1,156

Last 12 months

Inside the activity.

0 purchase rows · 66 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202503
Dec 202502
Jan 202600
Feb 202602
Mar 202604
Apr 202601
May 202601
Jun 2026044
Jul 202602
Aug 202602
Sep 202605
Oct 202600

Latest available

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 03, 2015 Filed Aug 5, 2015 17:27 UTC
Anstice Martin BPresident and CEO
SaleCommon Stock 7,948 $76.19 $605,526.33
Disclosure

SEC source: 0001192381-15-000027 · primary_doc.xml · nonDerivative · entry 1

Anstice Martin B · CIK 0001293332 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 145,362

F1 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.77 to $76.64, inclusive.

F3 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
July 24, 2015 Filed Aug 12, 2020 21:32 UTC GiftCommon Stock 8,093 $0.00 $0.00
Disclosure

SEC source: 0000707549-20-000133 · wf-form5_159726793601218.xml · nonDerivative · entry 10

EL MANSY YOUSSEF A · CIK 0001286861 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by trust

Disclosed balance after: 19,733

F1 · shares: The reporting person transferred shares to a family trust

Read SEC document
July 24, 2015 Filed Aug 12, 2020 21:32 UTC GiftCommon Stock 8,093 $0.00 $0.00
Disclosure

SEC source: 0000707549-20-000133 · wf-form5_159726793601218.xml · nonDerivative · entry 9

EL MANSY YOUSSEF A · CIK 0001286861 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,600

F1 · shares: The reporting person transferred shares to a family trust

F2 · balance_after: The amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
April 27, 2015 Filed Apr 29, 2015 19:03 UTC
Anstice Martin BDirector · President and CEO
SaleCommon Stock 2,096 $77.45 $162,328.91
Disclosure

SEC source: 0001192381-15-000025 · primary_doc.xml · nonDerivative · entry 2

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,961

F1 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.22 to $77.69, inclusive.

F3 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
April 27, 2015 Filed Apr 29, 2015 19:03 UTC
Anstice Martin BDirector · President and CEO
SaleCommon Stock 5,911 $76.68 $453,255.48
Disclosure

SEC source: 0001192381-15-000025 · primary_doc.xml · nonDerivative · entry 1

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 155,057

F1 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.21 to $77.20, inclusive.

F3 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
April 01, 2015 Filed Apr 3, 2015 22:34 UTC
O'Dowd Sarah ASVP, Chief Legal Officer
SaleCommon Stock 5,000 $70.59 $352,950.00
Disclosure

SEC source: 0001192381-15-000024 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,318

F1 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F2 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 20, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 4,102 $82.92 $340,137.84
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 7

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,228

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 20, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 427 $82.92 $35,406.84
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 6

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,330

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 20, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 4,102 $82.92 $340,137.84
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 7

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,756

F3 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 20, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 427 $82.92 $35,406.84
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 6

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,858

F3 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 8,205 $0.00 Strike: $42.41 $0.00
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · derivative · entry 10

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,203

Underlying: Common Stock · 8,205 shares

Expires 2020-03-11

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 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 855 $0.00 Strike: $51.76 $0.00
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · derivative · entry 9

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,408

Underlying: Common Stock · 855 shares

Expires 2021-02-18

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.

F3 · derivative.exercise_date: 33.3% of the stock options will vest on 2/18/15, 2/18/16 and 2/18/17.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 3,974 $0.00 Strike: $51.76 $0.00
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · derivative · entry 8

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,263

Underlying: Common Stock · 3,974 shares

Expires 2021-02-18

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.

F3 · derivative.exercise_date: 33.3% of the stock options will vest on 2/18/15, 2/18/16 and 2/18/17.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 8,205 $42.41 $347,974.05
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 5

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,757

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 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 855 $51.76 $44,254.80
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 4

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,552

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 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 3,974 $81.67 $324,556.58
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 3

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,697

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 3,974 $51.76 $205,694.24
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 2

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,671

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 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 19, 2015 Filed Feb 23, 2015 22:42 UTC
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 1,540 $81.67 $125,771.80
Disclosure

SEC source: 0001192381-15-000022 · primary_doc.xml · nonDerivative · entry 1

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,697

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount report includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 8,205 $0.00 Strike: $42.41 $0.00
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · derivative · entry 10

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,203

Underlying: Common Stock · 8,205 shares

Expires 2020-03-11

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 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 855 $0.00 Strike: $51.76 $0.00
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · derivative · entry 9

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,408

Underlying: Common Stock · 855 shares

Expires 2021-02-18

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.

F4 · derivative.exercise_date: 33.3% of the stock options will vest on 2/18/15, 2/18/16, and 2/18/17.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 3,974 $0.00 Strike: $51.76 $0.00
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · derivative · entry 8

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,263

Underlying: Common Stock · 3,974 shares

Expires 2021-02-18

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.

F4 · derivative.exercise_date: 33.3% of the stock options will vest on 2/18/15, 2/18/16, and 2/18/17.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 8,205 $42.41 $347,974.05
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 5

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,285

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 855 $51.76 $44,254.80
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 4

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,080

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 3,974 $81.67 $324,556.58
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 3

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,225

F3 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 3,974 $51.76 $205,694.24
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 2

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,199

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 19, 2015 Filed Jul 28, 2015 18:33 UTC Amendment
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 1,540 $81.67 $125,771.80
Disclosure

SEC source: 0001192381-15-000026 · primary_doc.xml · nonDerivative · entry 1

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,225

F3 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

F2 · balance_after: This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.

Read SEC document
February 18, 2015 Filed Feb 20, 2015 18:18 UTC
ARCHER TIMOTHYChief Operating Officer
Tax withholdingCommon Stock 4,031 $81.92 $330,219.52
Disclosure

SEC source: 0001192381-15-000015 · primary_doc.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,083

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 18, 2015 Filed Feb 20, 2015 18:46 UTC
Gottscho Richard AExecutive Vice President
Tax withholdingCommon Stock 3,273 $81.92 $268,124.16
Disclosure

SEC source: 0001192381-15-000016 · primary_doc.xml · nonDerivative · entry 1

Gottscho Richard A · CIK 0001392424 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,267

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 18, 2015 Filed Feb 20, 2015 19:03 UTC
O'Dowd Sarah ASVP, Chief Legal Officer
Tax withholdingCommon Stock 1,258 $81.92 $103,055.36
Disclosure

SEC source: 0001192381-15-000017 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,318

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 12,557 $0.00 Strike: $51.76 $0.00
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · derivative · entry 7

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,070

Underlying: Common Stock · 12,557 shares

Expires 2021-02-18

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.

F5 · derivative.exercise_date: 33.3% of the stock options will vest on 2/18/15, 2/18/16 and 2/18,17.

Read SEC document
February 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 88,005 $0.00 Strike: $42.61 $0.00
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · derivative · entry 6

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,627

Underlying: Common Stock · 88,005 shares

Expires 2020-02-08

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 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
SaleCommon Stock 12,557 $82.15 $1,031,544.99
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · nonDerivative · entry 5

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,968

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.08 - $82.35, inclusive.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units

Read SEC document
February 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
Exercise / conversionCommon Stock 12,557 $51.76 $649,950.32
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · nonDerivative · entry 4

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,525

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units

Read SEC document
February 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
SaleCommon Stock 88,005 $81.80 $7,198,368.98
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · nonDerivative · entry 3

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,968

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.43 - $82.08, inclusive.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units

Read SEC document
February 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
Exercise / conversionCommon Stock 88,005 $42.61 $3,749,893.05
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · nonDerivative · entry 2

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 248,973

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units

Read SEC document
February 18, 2015 Filed Feb 20, 2015 22:10 UTC
Anstice Martin BDirector · President and CEO
Tax withholdingCommon Stock 8,736 $81.92 $715,653.12
Disclosure

SEC source: 0001192381-15-000018 · primary_doc.xml · nonDerivative · entry 1

Anstice Martin B · CIK 0001293332 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,968

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units

Read SEC document
February 18, 2015 Filed Feb 21, 2015 02:37 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock · Derivative 27,162 $0.00 Strike: $42.41 $0.00
Disclosure

SEC source: 0001192381-15-000021 · primary_doc.xml · derivative · entry 4

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,237

Underlying: Common Stock · 27,162 shares

Expires 2020-03-11

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 18, 2015 Filed Feb 21, 2015 02:37 UTC
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 27,162 $81.82 $2,222,313.35
Disclosure

SEC source: 0001192381-15-000021 · primary_doc.xml · nonDerivative · entry 3

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,765

F2 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.43 - $82.26, inclusive.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 18, 2015 Filed Feb 21, 2015 02:37 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 27,162 $42.41 $1,151,940.42
Disclosure

SEC source: 0001192381-15-000021 · primary_doc.xml · nonDerivative · entry 2

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,927

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

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February 18, 2015 Filed Feb 21, 2015 02:37 UTC
Bettinger Douglas REVP, Chief Financial Officer
Tax withholdingCommon Stock 3,359 $81.92 $275,169.28
Disclosure

SEC source: 0001192381-15-000021 · primary_doc.xml · nonDerivative · entry 1

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,765

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 18, 2015 Filed Feb 24, 2015 00:38 UTC Amendment
O'Dowd Sarah ASVP, Chief Legal Officer
Tax withholdingCommon Stock 1,258 $81.92 $103,055.36
Disclosure

SEC source: 0001192381-15-000023 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,318

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

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February 12, 2015 Filed Feb 13, 2015 22:04 UTC
Bettinger Douglas REVP, Chief Financial Officer
SaleCommon Stock 544 $80.75 $43,928.00
Disclosure

SEC source: 0001192381-15-000011 · primary_doc.xml · nonDerivative · entry 3

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,669

F3 · shares: Shares sold pursuant to 10b5-1 Trading Plan.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

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February 11, 2015 Filed Feb 13, 2015 20:20 UTC
ARCHER TIMOTHYChief Operating Officer
GrantMarket-based Performance Restricted Stock Unit · Derivative 21,712 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001192381-15-000010 · primary_doc.xml · derivative · entry 5

ARCHER TIMOTHY · CIK 0001343600 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,180

Underlying: Common Stock · 21,712 shares

Expires not disclosed

F4 · derivative.exercise_date: These Market-based Performance Restricted Stock Units vest between 0% and 150% on 2/11/18. The performance of these awards is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Sector Index Total Shareholder Return during the performance period of 2/2/15 to 2/2/18.

F4 · derivative.expiration_date: These Market-based Performance Restricted Stock Units vest between 0% and 150% on 2/11/18. The performance of these awards is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Sector Index Total Shareholder Return during the performance period of 2/2/15 to 2/2/18.

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February 11, 2015 Filed Feb 13, 2015 20:20 UTC
ARCHER TIMOTHYChief Operating Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 13,026 $0.00 Strike: $80.60 $0.00
Disclosure

SEC source: 0001192381-15-000010 · primary_doc.xml · derivative · entry 4

ARCHER TIMOTHY · CIK 0001343600 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,405

Underlying: Common Stock · 13,026 shares

Expires 2022-02-11

F3 · derivative.exercise_date: 33.3% of the stock options will vest on 2/11/16, 2/11/17, and 2/11/18.

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February 11, 2015 Filed Feb 13, 2015 20:20 UTC
ARCHER TIMOTHYChief Operating Officer
GrantCommon Stock 17,369 $0.00 $0.00
Disclosure

SEC source: 0001192381-15-000010 · primary_doc.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,114

F1 · shares: 33.3% of the RSUs will vest on 2/11/16, 2/11/17, and 2/11/18.

F2 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

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February 11, 2015 Filed Feb 13, 2015 22:04 UTC
Bettinger Douglas REVP, Chief Financial Officer
GrantMarket-based Performance Restricted Stock Unit · Derivative 15,508 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001192381-15-000011 · primary_doc.xml · derivative · entry 6

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,731

Underlying: Common Stock · 15,508 shares

Expires not disclosed

F5 · derivative.exercise_date: These Market-based Performance Restricted Stock Units vest between 0% and 150% on 2/11/18. The performance of these awards is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Sector Index Total Shareholder Return during the performance period of 2/2/15 to 2/2/18.

F5 · derivative.expiration_date: These Market-based Performance Restricted Stock Units vest between 0% and 150% on 2/11/18. The performance of these awards is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Sector Index Total Shareholder Return during the performance period of 2/2/15 to 2/2/18.

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February 11, 2015 Filed Feb 13, 2015 22:04 UTC
Bettinger Douglas REVP, Chief Financial Officer
GrantEmployee Stock Option (Right to Buy) · Derivative 9,303 $0.00 Strike: $80.60 $0.00
Disclosure

SEC source: 0001192381-15-000011 · primary_doc.xml · derivative · entry 5

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 61,570

Underlying: Common Stock · 9,303 shares

Expires 2022-02-11

F4 · derivative.exercise_date: 33.3% of the stock options will vest on 2/11/16, 2/11/17, and 2/11/18.

Read SEC document
February 11, 2015 Filed Feb 13, 2015 22:04 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 1,089 $0.00 Strike: $42.41 $0.00
Disclosure

SEC source: 0001192381-15-000011 · primary_doc.xml · derivative · entry 4

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,267

Underlying: Common Stock · 1,089 shares

Expires 2020-03-11

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, 2015 Filed Feb 13, 2015 22:04 UTC
Bettinger Douglas REVP, Chief Financial Officer
GrantCommon Stock 12,406 $0.00 $0.00
Disclosure

SEC source: 0001192381-15-000011 · primary_doc.xml · nonDerivative · entry 2

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,213

F2 · shares: 33.3% of the RSUs will vest on 2/11/16, 2/11/17, and 2/11/18.

F1 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document
February 11, 2015 Filed Feb 13, 2015 22:04 UTC
Bettinger Douglas REVP, Chief Financial Officer
Exercise / conversionCommon Stock 1,089 $42.41 $46,184.49
Disclosure

SEC source: 0001192381-15-000011 · primary_doc.xml · nonDerivative · entry 1

Bettinger Douglas R · CIK 0001469469 · EVP, Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,807

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 · balance_after: Amount reported includes shares subject to unvested Restricted Stock Units.

Read SEC document

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