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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
March 01, 2019 Filed Mar 5, 2019 22:13 UTC
Meikle Scott GeraldSenior Vice President
GrantMarket-based Performance Restricted Stock Unit · Derivative 3,983 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000041 · wf-form4_155182397422825.xml · derivative · entry 4

Meikle Scott Gerald · CIK 0001715456 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,983

Underlying: Common Stock · 3,983 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:13 UTC
Meikle Scott GeraldSenior Vice President
GrantCommon Stock 2,389 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000041 · wf-form4_155182397422825.xml · nonDerivative · entry 2

Meikle Scott Gerald · CIK 0001715456 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,090

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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:13 UTC
Meikle Scott GeraldSenior Vice President
Tax withholdingCommon Stock 303 $176.75 $53,555.25
Disclosure

SEC source: 0000707549-19-000041 · wf-form4_155182397422825.xml · nonDerivative · entry 1

Meikle Scott Gerald · CIK 0001715456 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,701

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
GrantEmployee Stock Option (Right to Buy) · Derivative 7,432 $176.75 Strike: $176.75 $1,313,606.00
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · derivative · entry 8

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,432

Underlying: Common Stock · 7,432 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
GrantMarket-based Performance Restricted Stock Unit · Derivative 4,647 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · derivative · entry 7

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,647

Underlying: Common Stock · 4,647 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
GrantCommon Stock 2,788 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · nonDerivative · entry 5

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,743

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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
Tax withholdingCommon Stock 578 $176.75 $102,161.50
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · nonDerivative · entry 4

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,955

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
Tax withholdingCommon Stock 836 $176.75 $147,763.00
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · nonDerivative · entry 3

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,533

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
Tax withholdingCommon Stock 1,285 $176.75 $227,123.75
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · nonDerivative · entry 2

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,369

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:17 UTC
Varadarajan SeshasayeeSenior Vice President
Tax withholdingCommon Stock 3,847 $176.75 $679,957.25
Disclosure

SEC source: 0000707549-19-000043 · wf-form4_155182426430810.xml · nonDerivative · entry 1

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,654

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
GrantEmployee Stock Option (Right to Buy) · Derivative 7,432 $176.75 Strike: $176.75 $1,313,606.00
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · derivative · entry 7

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,432

Underlying: Common Stock · 7,432 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
GrantMarket-based Performance Restricted Stock Unit · Derivative 4,647 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · derivative · entry 6

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,647

Underlying: Common Stock · 4,647 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
GrantCommon Stock 2,788 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · nonDerivative · entry 5

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,975

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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
Tax withholdingCommon Stock 591 $176.75 $104,459.25
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · nonDerivative · entry 4

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,187

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
Tax withholdingCommon Stock 856 $176.75 $151,298.00
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · nonDerivative · entry 3

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,778

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
Tax withholdingCommon Stock 1,315 $176.75 $232,426.25
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · nonDerivative · entry 2

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,634

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:29 UTC
Vahedi VahidSenior Vice President
Tax withholdingCommon Stock 3,947 $176.75 $697,632.25
Disclosure

SEC source: 0000707549-19-000045 · wf-form4_155182493680737.xml · nonDerivative · entry 1

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,949

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
GrantEmployee Stock Option (Right to Buy) · Derivative 8,496 $176.75 Strike: $176.75 $1,501,668.00
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · derivative · entry 7

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,496

Underlying: Common Stock · 8,496 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
GrantMarket-based Performance Restricted Stock Unit · Derivative 5,310 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · derivative · entry 6

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,310

Underlying: Common Stock · 5,310 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
GrantCommon Stock 3,186 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · nonDerivative · entry 5

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,154

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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
Tax withholdingCommon Stock 660 $176.75 $116,655.00
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · nonDerivative · entry 4

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,968

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
Tax withholdingCommon Stock 770 $176.75 $136,097.50
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · nonDerivative · entry 3

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,628

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
Tax withholdingCommon Stock 1,315 $176.75 $232,426.25
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · nonDerivative · entry 2

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,398

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:33 UTC
LORD PATRICK JSenior Vice President
Tax withholdingCommon Stock 3,997 $176.75 $706,469.75
Disclosure

SEC source: 0000707549-19-000047 · wf-form4_155182518432345.xml · nonDerivative · entry 1

LORD PATRICK J · CIK 0001343531 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,713

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
GrantEmployee Stock Option (Right to Buy) · Derivative 10,620 $176.75 Strike: $176.75 $1,877,085.00
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,620

Underlying: Common Stock · 10,620 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
GrantMarket-based Performance Restricted Stock Unit · Derivative 6,638 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,638

Underlying: Common Stock · 6,638 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
GrantCommon Stock 3,983 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,671

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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
Tax withholdingCommon Stock 869 $176.75 $153,595.75
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,688

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
Tax withholdingCommon Stock 1,855 $176.75 $327,871.25
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,557

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
Tax withholdingCommon Stock 2,331 $176.75 $412,004.25
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,412

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:37 UTC
Gottscho Richard AExecutive Vice President & CTO
Tax withholdingCommon Stock 12,681 $176.75 $2,241,366.75
Disclosure

SEC source: 0000707549-19-000049 · wf-form4_155182540982151.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,743

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
GrantEmployee Stock Option (Right to Buy) · Derivative 12,744 $176.75 Strike: $176.75 $2,252,502.00
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,744

Underlying: Common Stock · 12,744 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
GrantMarket-based Performance Restricted Stock Unit · Derivative 7,966 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,966

Underlying: Common Stock · 7,966 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
GrantCommon Stock 4,779 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,330

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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 782 $176.75 $138,218.50
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 117,551

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 1,569 $176.75 $277,320.75
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 118,333

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 1,972 $176.75 $348,551.00
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,902

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:42 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 10,405 $176.75 $1,839,083.75
Disclosure

SEC source: 0000707549-19-000051 · wf-form4_155182571525627.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,874

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:46 UTC
ARCHER TIMOTHYPresident and CEO
GrantEmployee Stock Option (Right to Buy) · Derivative 33,988 $176.75 Strike: $176.75 $6,007,379.00
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · derivative · entry 9

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,988

Underlying: Common Stock · 33,988 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 22:46 UTC
ARCHER TIMOTHYPresident and CEO
GrantMarket-based Performance Restricted Stock Unit · Derivative 21,243 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · derivative · entry 8

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,243

Underlying: Common Stock · 21,243 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 22:46 UTC
ARCHER TIMOTHYPresident and CEO
GrantCommon Stock 12,746 $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · nonDerivative · entry 5

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,061

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 22:46 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 1,739 $176.75 $307,368.25
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · nonDerivative · entry 4

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,315

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:46 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 2,568 $176.75 $453,894.00
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · nonDerivative · entry 3

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,054

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:46 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 2,869 $176.75 $507,095.75
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · nonDerivative · entry 2

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,622

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:46 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 15,716 $176.75 $2,777,803.00
Disclosure

SEC source: 0000707549-19-000053 · wf-form4_155182595375728.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,491

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:49 UTC
JENNINGS KEVINSenior Vice President
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 1,553 $119.67 Strike: $119.67 $185,847.51
Disclosure

SEC source: 0000707549-19-000055 · wf-form4_155182617029132.xml · derivative · entry 11

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,553

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.

F6 · derivative.exercise_date: 33.3% of the stock options will vest on 3/1/18, 3/1/19, and 3/1/20.

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March 01, 2019 Filed Mar 5, 2019 22:49 UTC
JENNINGS KEVINSenior Vice President
GrantEmployee Stock Option (Right to Buy) · Derivative 7,432 $176.75 Strike: $176.75 $1,313,606.00
Disclosure

SEC source: 0000707549-19-000055 · wf-form4_155182617029132.xml · derivative · entry 10

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,432

Underlying: Common Stock · 7,432 shares

Expires 2026-03-01

F5 · derivative.exercise_date: The stock option becomes exercisable in three equal installments on 03/01/2020, 03/01/2021, and 03/01/2022.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:49 UTC
JENNINGS KEVINSenior Vice President
GrantMarket-based Performance Restricted Stock Unit · Derivative 4,647 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-19-000055 · wf-form4_155182617029132.xml · derivative · entry 9

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,647

Underlying: Common Stock · 4,647 shares

Expires not disclosed

F4 · 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.

F4 · 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.

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:49 UTC
JENNINGS KEVINSenior Vice President
SaleCommon Stock 1,553 $177.67 $275,921.51
Disclosure

SEC source: 0000707549-19-000055 · wf-form4_155182617029132.xml · nonDerivative · entry 7

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,604

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

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

Read SEC document
March 01, 2019 Filed Mar 5, 2019 22:49 UTC
JENNINGS KEVINSenior Vice President
Exercise / conversionCommon Stock 1,553 $119.67 $185,847.51
Disclosure

SEC source: 0000707549-19-000055 · wf-form4_155182617029132.xml · nonDerivative · entry 6

JENNINGS KEVIN · CIK 0001185730 · Senior Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,157

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

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.