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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
October 30, 2019 Filed Oct 31, 2019 23:39 UTC
Gottscho Richard AExecutive Vice President & CTO
SaleCommon Stock 1,753 $275.95 $483,742.10
Disclosure

SEC source: 0000707549-19-000167 · wf-form4_157256517191652.xml · nonDerivative · entry 2

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,826

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $275.95 to $275.99, inclusive.

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

Read SEC document
October 30, 2019 Filed Oct 31, 2019 23:39 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionCommon Stock 1,753 $190.07 $333,192.71
Disclosure

SEC source: 0000707549-19-000167 · wf-form4_157256517191652.xml · nonDerivative · entry 1

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,579

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
October 29, 2019 Filed Oct 30, 2019 22:03 UTC
Bettinger Douglas RChief Financial Officer & EVP
SaleCommon Stock 600 $282.14 $169,281.00
Disclosure

SEC source: 0000707549-19-000165 · wf-form4_157247300969155.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,801

F6 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $281.750 to $282.730, inclusive.

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

Read SEC document
October 29, 2019 Filed Oct 30, 2019 22:03 UTC
Bettinger Douglas RChief Financial Officer & EVP
SaleCommon Stock 2,280 $281.04 $640,778.04
Disclosure

SEC source: 0000707549-19-000165 · wf-form4_157247300969155.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,401

F5 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $280.530 to $281.460, inclusive.

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

Read SEC document
October 29, 2019 Filed Oct 30, 2019 22:03 UTC
Bettinger Douglas RChief Financial Officer & EVP
SaleCommon Stock 1,693 $280.03 $474,092.48
Disclosure

SEC source: 0000707549-19-000165 · wf-form4_157247300969155.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,681

F4 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $279.490 to $280.470, inclusive.

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

Read SEC document
October 29, 2019 Filed Oct 30, 2019 22:03 UTC
Bettinger Douglas RChief Financial Officer & EVP
SaleCommon Stock 7,473 $278.69 $2,082,627.95
Disclosure

SEC source: 0000707549-19-000165 · wf-form4_157247300969155.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,374

F3 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $278.480 to $279.440, inclusive.

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

Read SEC document
October 29, 2019 Filed Oct 30, 2019 22:03 UTC
Bettinger Douglas RChief Financial Officer & EVP
SaleCommon Stock 6,647 $278.20 $1,849,182.11
Disclosure

SEC source: 0000707549-19-000165 · wf-form4_157247300969155.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,847

F1 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $277.485 to $278.470, inclusive.

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

Read SEC document
October 15, 2019 Filed Oct 16, 2019 21:03 UTC
Varadarajan SeshasayeeSenior Vice President
SaleCommon Stock 20,000 $240.00 $4,800,000.00
Disclosure

SEC source: 0000707549-19-000155 · wf-form4_157125980715454.xml · nonDerivative · entry 1

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,907

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
September 11, 2019 Filed Sep 13, 2019 19:01 UTC
O'Dowd Sarah AChief Legal Officer & SVP
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 22,140 $42.61 Strike: $42.61 $943,385.40
Disclosure

SEC source: 0000707549-19-000145 · wf-form4_156840125508171.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,140 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.

F3 · derivative.exercise_date: The stock options fully vested on 2/08/15.

Read SEC document
September 11, 2019 Filed Sep 13, 2019 19:01 UTC
O'Dowd Sarah AChief Legal Officer & SVP
SaleCommon Stock 22,140 $233.77 $5,175,623.52
Disclosure

SEC source: 0000707549-19-000145 · wf-form4_156840125508171.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,867

F2 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $233.75 to $233.91, inclusive.

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

Read SEC document
September 11, 2019 Filed Sep 13, 2019 19:01 UTC
O'Dowd Sarah AChief Legal Officer & SVP
Exercise / conversionCommon Stock 22,140 $42.61 $943,385.40
Disclosure

SEC source: 0000707549-19-000145 · wf-form4_156840125508171.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,007

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
September 06, 2019 Filed Sep 9, 2019 18:49 UTC
O'Dowd Sarah AChief Legal Officer & SVP
GiftCommon Stock 3,646 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000141 · wf-form4_156805497572857.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,867

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

Read SEC document
September 06, 2019 Filed Sep 9, 2019 18:49 UTC
O'Dowd Sarah AChief Legal Officer & SVP
SaleCommon Stock 5,000 $229.08 $1,145,375.00
Disclosure

SEC source: 0000707549-19-000141 · wf-form4_156805497572857.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,513

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

Read SEC document
September 04, 2019 Filed Sep 5, 2019 21:11 UTC
Vahedi VahidSenior Vice President
SaleCommon Stock 12,007 $220.00 $2,641,540.00
Disclosure

SEC source: 0000707549-19-000139 · wf-form4_156771784529651.xml · nonDerivative · entry 1

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,132

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
September 04, 2019 Filed Sep 5, 2019 21:08 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 3,741 $119.67 Strike: $119.67 $447,685.47
Disclosure

SEC source: 0000707549-19-000137 · wf-form4_156771769980802.xml · derivative · entry 3

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,742

Underlying: Common Stock · 3,741 shares

Expires 2024-03-01

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 · shares: Shares exercised pursuant to 10b5-1 Trading Plan

F3 · derivative.exercise_date: 33.3% of the stock options will vest on 3/1/18, 3/1/19, and 3/1/20.

Read SEC document
September 04, 2019 Filed Sep 5, 2019 21:08 UTC
Gottscho Richard AExecutive Vice President & CTO
SaleCommon Stock 3,741 $219.00 $819,279.00
Disclosure

SEC source: 0000707549-19-000137 · wf-form4_156771769980802.xml · nonDerivative · entry 2

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,826

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

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

Read SEC document
September 04, 2019 Filed Sep 5, 2019 21:08 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionCommon Stock 3,741 $119.67 $447,685.47
Disclosure

SEC source: 0000707549-19-000137 · wf-form4_156771769980802.xml · nonDerivative · entry 1

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,567

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 · shares: Shares exercised pursuant to 10b5-1 Trading Plan

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

Read SEC document
August 30, 2019 Filed Sep 4, 2019 18:06 UTC
Meikle Scott GeraldSenior Vice President
Tax withholdingCommon Stock 2,785 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000129 · wf-form4_156762038358071.xml · nonDerivative · entry 1

Meikle Scott Gerald · CIK 0001715456 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,305

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

Read SEC document
August 30, 2019 Filed Sep 4, 2019 18:08 UTC GrantCommon Stock 470 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000131 · wf-form4_156762049235665.xml · nonDerivative · entry 1

Mayer Bethany · CIK 0001405693 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 470

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

Read SEC document
August 30, 2019 Filed Sep 4, 2019 18:10 UTC GrantCommon Stock 470 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000133 · wf-form4_156762060018649.xml · nonDerivative · entry 1

VARON LESLIE F · CIK 0001207403 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 470

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

Read SEC document
August 30, 2019 Filed Sep 4, 2019 18:11 UTC GrantCommon Stock 470 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000135 · wf-form4_156762070097788.xml · nonDerivative · entry 1

Ahmed Sohail U · CIK 0001779037 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 470

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

Read SEC document
July 24, 2019 Filed Jul 25, 2019 18:55 UTC
JENNINGS KEVINSenior Vice President
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 1,122 $190.07 Strike: $190.07 $213,258.54
Disclosure

SEC source: 0000707549-19-000110 · wf-form4_156408092569170.xml · derivative · entry 3

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,246

Underlying: Common Stock · 1,122 shares

Expires 2025-03-01

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 3/1/19, 3/1/20, and 3/1/21.

Read SEC document
July 24, 2019 Filed Jul 25, 2019 18:55 UTC
JENNINGS KEVINSenior Vice President
SaleCommon Stock 1,122 $210.07 $235,698.54
Disclosure

SEC source: 0000707549-19-000110 · wf-form4_156408092569170.xml · nonDerivative · entry 2

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,752

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

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

Read SEC document
July 24, 2019 Filed Jul 25, 2019 18:55 UTC
JENNINGS KEVINSenior Vice President
Exercise / conversionCommon Stock 1,122 $190.07 $213,258.54
Disclosure

SEC source: 0000707549-19-000110 · wf-form4_156408092569170.xml · nonDerivative · entry 1

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,874

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

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

Read SEC document
July 24, 2019 Filed Jul 25, 2019 18:57 UTC SaleCommon Stock 3,987 $210.00 $837,270.00
Disclosure

SEC source: 0000707549-19-000112 · wf-form4_156408105609697.xml · nonDerivative · entry 1

TALWALKAR ABHIJIT Y · CIK 0001316065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,727

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
July 18, 2019 Filed Jul 22, 2019 19:12 UTC
Varadarajan SeshasayeeSenior Vice President
SaleCommon Stock 20,000 $200.00 $4,000,000.00
Disclosure

SEC source: 0000707549-19-000108 · wf-form4_156382276098656.xml · nonDerivative · entry 1

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,907

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
July 16, 2019 Filed Aug 12, 2020 21:32 UTC GiftCommon Stock 960 $0.00 $0.00
Disclosure

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

EL MANSY YOUSSEF A · CIK 0001286861 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · by trust

Disclosed balance after: 18,516

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

Read SEC document
July 16, 2019 Filed Aug 12, 2020 21:32 UTC GiftCommon Stock 960 $0.00 $0.00
Disclosure

SEC source: 0000707549-20-000133 · wf-form5_159726793601218.xml · nonDerivative · entry 19

EL MANSY YOUSSEF A · CIK 0001286861 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 770

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
May 01, 2019 Filed May 2, 2019 23:28 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,155 $75.57 Strike: $75.57 $162,853.35
Disclosure

SEC source: 0000707549-19-000083 · wf-form4_155683969344467.xml · derivative · entry 3

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,155 shares

Expires 2023-03-01

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: The stock option became exercisable in three equal installments on 03/01/2017, 03/01/2018, and 03/01/2019.

Read SEC document
May 01, 2019 Filed May 2, 2019 23:28 UTC
Gottscho Richard AExecutive Vice President & CTO
SaleCommon Stock 2,155 $209.00 $450,395.00
Disclosure

SEC source: 0000707549-19-000083 · wf-form4_155683969344467.xml · nonDerivative · entry 2

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,826

F1 · shares: This transaction was executed pursuant to a Rule 10b5-1 Plan.

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

Read SEC document
May 01, 2019 Filed May 2, 2019 23:28 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionCommon Stock 2,155 $75.57 $162,853.35
Disclosure

SEC source: 0000707549-19-000083 · wf-form4_155683969344467.xml · nonDerivative · entry 1

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,981

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 · shares: This transaction was executed pursuant to a Rule 10b5-1 Plan.

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

Read SEC document
April 30, 2019 Filed May 1, 2019 21:06 UTC
BRANDT ERICDirector
GiftCommon Stock 2,595 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000081 · wf-form4_155674478216306.xml · nonDerivative · entry 1

BRANDT ERIC · CIK 0001190639 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,195

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

Read SEC document
April 25, 2019 Filed Apr 26, 2019 22:10 UTC SaleCommon Stock 3,988 $203.00 $809,564.00
Disclosure

SEC source: 0000707549-19-000068 · wf-form4_155631664420260.xml · nonDerivative · entry 1

TALWALKAR ABHIJIT Y · CIK 0001316065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,714

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
April 25, 2019 Filed Apr 26, 2019 22:17 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 7,248 $75.57 Strike: $75.57 $547,731.36
Disclosure

SEC source: 0000707549-19-000070 · wf-form4_155631702315365.xml · derivative · entry 3

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,155

Underlying: Common Stock · 7,248 shares

Expires 2023-03-01

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: The stock option becomes exercisable in three equal installments on 03/01/2017, 03/01/2018, and 03/01/2019.

Read SEC document
April 25, 2019 Filed Apr 26, 2019 22:17 UTC
Gottscho Richard AExecutive Vice President & CTO
SaleCommon Stock 7,248 $209.26 $1,516,701.98
Disclosure

SEC source: 0000707549-19-000070 · wf-form4_155631702315365.xml · nonDerivative · entry 2

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,671

F1 · shares: This transaction was affected pursuant to a Rule 10b5-1 Plan.

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

Read SEC document
April 25, 2019 Filed Apr 26, 2019 22:17 UTC
Gottscho Richard AExecutive Vice President & CTO
Exercise / conversionCommon Stock 7,248 $75.57 $547,731.36
Disclosure

SEC source: 0000707549-19-000070 · wf-form4_155631702315365.xml · nonDerivative · entry 1

Gottscho Richard A · CIK 0001392424 · Executive Vice President & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,919

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 · shares: This transaction was affected pursuant to a Rule 10b5-1 Plan.

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

Read SEC document
April 05, 2019 Filed Apr 8, 2019 20:01 UTC SaleCommon Stock 3,988 $195.00 $777,660.00
Disclosure

SEC source: 0000707549-19-000063 · wf-form4_155475366155062.xml · nonDerivative · entry 1

TALWALKAR ABHIJIT Y · CIK 0001316065 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,702

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
March 15, 2019 Filed Mar 19, 2019 17:49 UTC
LORD PATRICK JSenior Vice President
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 1,553 $119.67 Strike: $119.67 $185,847.51
Disclosure

SEC source: 0000707549-19-000057 · wf-form4_155301775396499.xml · derivative · entry 4

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,554

Underlying: Common Stock · 1,553 shares

Expires 2024-03-01

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: The stock option becomes exercisable in three equal installments on 03/01/2018, 03/01/2019, and 03/01/2020.

Read SEC document
March 15, 2019 Filed Mar 19, 2019 17:49 UTC
LORD PATRICK JSenior Vice President
SaleCommon Stock 1,553 $185.00 $287,305.00
Disclosure

SEC source: 0000707549-19-000057 · wf-form4_155301775396499.xml · nonDerivative · entry 3

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,530

F1 · shares: This transaction was affected pursuant to a Rule 10b5-1 Plan.

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

Read SEC document
March 15, 2019 Filed Mar 19, 2019 17:49 UTC
LORD PATRICK JSenior Vice President
Exercise / conversionCommon Stock 1,553 $119.67 $185,847.51
Disclosure

SEC source: 0000707549-19-000057 · wf-form4_155301775396499.xml · nonDerivative · entry 2

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,083

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 · shares: This transaction was affected pursuant to a Rule 10b5-1 Plan.

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

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March 15, 2019 Filed Mar 19, 2019 17:49 UTC
LORD PATRICK JSenior Vice President
SaleCommon Stock 7,624 $185.00 $1,410,440.00
Disclosure

SEC source: 0000707549-19-000057 · wf-form4_155301775396499.xml · nonDerivative · entry 1

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,530

F1 · shares: This transaction was affected pursuant to a Rule 10b5-1 Plan.

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

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March 04, 2019 Filed Mar 5, 2019 22:49 UTC
JENNINGS KEVINSenior Vice President
SaleCommon Stock 7,016 $177.35 $1,244,287.60
Disclosure

SEC source: 0000707549-19-000055 · wf-form4_155182617029132.xml · nonDerivative · entry 8

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,588

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

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
GrantEmployee Stock Option (Right to Buy) · Derivative 5,948 $176.75 Strike: $176.75 $1,051,309.00
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,948

Underlying: Common Stock · 5,948 shares

Expires 2026-03-01

F4 · derivative.exercise_date: The stock option becomes exercisable in three equal installments on 03/01/2020, 03/01/2021, and 03/01/2022.

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
GrantMarket-based Performance Restricted Stock Unit · Derivative 3,717 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,717

Underlying: Common Stock · 3,717 shares

Expires not disclosed

F3 · derivative.exercise_date: These Market-based Performance Restricted Stock Units vest between 0% and 150% on 03/01/2022. The performance of this award 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 02/01/2019 through 01/31/2022.

F3 · derivative.expiration_date: These Market-based Performance Restricted Stock Units vest between 0% and 150% on 03/01/2022. The performance of this award 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 02/01/2019 through 01/31/2022.

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
GrantCommon Stock 2,230 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,397

F2 · shares: The Restricted Stock Units will vest in three equal installments on 03/01/2020, 03/01/2021, and 03/01/2022.

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

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
Tax withholdingCommon Stock 486 $176.75 $85,900.50
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,167

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

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
Tax withholdingCommon Stock 799 $176.75 $141,223.25
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,653

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

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
Tax withholdingCommon Stock 1,004 $176.75 $177,457.00
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,452

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

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March 01, 2019 Filed Mar 5, 2019 22:06 UTC
O'Dowd Sarah AChief Legal Officer & SVP
Tax withholdingCommon Stock 4,733 $176.75 $836,557.75
Disclosure

SEC source: 0000707549-19-000039 · wf-form4_155182356606391.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,456

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

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March 01, 2019 Filed Mar 5, 2019 22:13 UTC
Meikle Scott GeraldSenior Vice President
GrantEmployee Stock Option (Right to Buy) · Derivative 6,372 $176.75 Strike: $176.75 $1,126,251.00
Disclosure

SEC source: 0000707549-19-000041 · wf-form4_155182397422825.xml · derivative · entry 5

Meikle Scott Gerald · CIK 0001715456 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,372

Underlying: Common Stock · 6,372 shares

Expires 2026-03-01

F4 · derivative.exercise_date: The stock option becomes exercisable in three equal installments on 03/01/2020, 03/01/2021, and 03/01/2022.

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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.