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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, 2024 Filed Mar 5, 2024 16:28 UTC
Vahedi VahidSenior Vice President
Tax withholdingCommon Stock 1,162 $981.53 $1,140,537.86
Disclosure

SEC source: 0000707549-24-000046 · wk-form4_1709656108.xml · nonDerivative · entry 2

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,937

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:28 UTC
Vahedi VahidSenior Vice President
GrantCommon Stock 1,164 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000046 · wk-form4_1709656108.xml · nonDerivative · entry 1

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,099

F1 · shares: The restricted stock units will vest in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
GrantEmployee Stock Option (Right to Buy) · Derivative 3,972 $0.00 Strike: $981.23 $0.00
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · derivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,972

Underlying: Common Stock · 3,972 shares

Expires 2031-03-01

F5 · derivative.exercise_date: The stock options will become exercisable in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
GrantMarket-based Performance Restricted Stock Unit · Derivative 3,972 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,972

Underlying: Common Stock · 3,972 shares

Expires not disclosed

F4 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2027. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2024 through 01/31/2027.

F4 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2027. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2024 through 01/31/2027.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 282 $981.53 $276,791.46
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,933

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 209 $981.53 $205,139.77
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,215

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 366 $981.53 $359,239.98
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,424

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
Tax withholdingCommon Stock 1,571 $981.53 $1,541,983.63
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,790

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:31 UTC
Bettinger Douglas RChief Financial Officer & EVP
GrantCommon Stock 1,324 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000050 · wk-form4_1709656265.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,361

F1 · shares: The restricted stock units will vest in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
GrantEmployee Stock Option (Right to Buy) · Derivative 14,724 $0.00 Strike: $981.53 $0.00
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · derivative · entry 9

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,724

Underlying: Common Stock · 14,724 shares

Expires 2031-03-01

F5 · derivative.exercise_date: The stock options will become exercisable in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
GrantMarket-based Performance Restricted Stock Unit · Derivative 14,726 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · derivative · entry 8

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,726

Underlying: Common Stock · 14,726 shares

Expires not disclosed

F4 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2027. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2024 through 01/31/2027

F4 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2027. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2024 through 01/31/2027

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 997 $981.53 $978,585.41
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · nonDerivative · entry 5

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,248

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 837 $981.53 $821,540.61
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · nonDerivative · entry 4

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,245

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 1,321 $981.53 $1,296,601.13
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · nonDerivative · entry 3

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,082

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
Tax withholdingCommon Stock 5,944 $981.53 $5,834,214.32
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · nonDerivative · entry 2

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,403

F3 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
March 01, 2024 Filed Mar 5, 2024 16:32 UTC
ARCHER TIMOTHYPresident and CEO
GrantCommon Stock 4,908 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000052 · wk-form4_1709656318.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,347

F1 · shares: The restricted stock units will vest in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 07, 2024 Filed Feb 8, 2024 19:18 UTC
ARCHER TIMOTHYPresident and CEO
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 9,998 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000022 · wk-form4_1707419876.xml · derivative · entry 4

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,998 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 07, 2024 Filed Feb 8, 2024 19:18 UTC
ARCHER TIMOTHYPresident and CEO
Exercise / conversionCommon Stock 11,990 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000022 · wk-form4_1707419876.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,439

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: On 03/01/2021, the Reporting Person received a target grant of 9,998 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:19 UTC
Correia ChristinaCVP , Chief Accounting Officer
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 499 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000024 · wk-form4_1707419973.xml · derivative · entry 2

Corrreia Christina · CIK 0001966626 · CVP , Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 499 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:19 UTC
Correia ChristinaCVP , Chief Accounting Officer
Exercise / conversionCommon Stock 598 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000024 · wk-form4_1707419973.xml · nonDerivative · entry 1

Corrreia Christina · CIK 0001966626 · CVP , Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,090

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: On 03/01/2021, the Reporting Person received a target grant of 499 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:21 UTC
Fernandes Neil JSenior Vice President
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 908 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000026 · wk-form4_1707420106.xml · derivative · entry 2

Fernandes Neil J · CIK 0001966598 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 908 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:21 UTC
Fernandes Neil JSenior Vice President
Exercise / conversionCommon Stock 1,088 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000026 · wk-form4_1707420106.xml · nonDerivative · entry 1

Fernandes Neil J · CIK 0001966598 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,996

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: On 03/01/2021, the Reporting Person received a target grant of 908 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:23 UTC
Schisler George MChief Legal Officer
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 213 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000028 · wk-form4_1707420196.xml · derivative · entry 3

Schisler George M · CIK 0002007930 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 213 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:23 UTC
Schisler George MChief Legal Officer
Exercise / conversionCommon Stock 255 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000028 · wk-form4_1707420196.xml · nonDerivative · entry 1

Schisler George M · CIK 0002007930 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,180

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: On 03/01/2021, the Reporting Person received a target grant of 213 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:25 UTC
Varadarajan SeshasayeeSenior Vice President
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 2,045 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000030 · wk-form4_1707420321.xml · derivative · entry 3

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,045 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:25 UTC
Varadarajan SeshasayeeSenior Vice President
Exercise / conversionCommon Stock 2,452 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000030 · wk-form4_1707420321.xml · nonDerivative · entry 1

Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,941

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: On 03/01/2021, the Reporting Person received a target grant of 2,045 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:27 UTC
Vahedi VahidSenior Vice President
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 2,045 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000032 · wk-form4_1707420421.xml · derivative · entry 2

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,045 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:27 UTC
Vahedi VahidSenior Vice President
Exercise / conversionCommon Stock 2,452 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000032 · wk-form4_1707420421.xml · nonDerivative · entry 1

Vahedi Vahid · CIK 0001707826 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,935

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: On 03/01/2021, the Reporting Person received a target grant of 2,045 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:28 UTC
LORD PATRICK JExecutive Vice President
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 2,272 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000034 · wk-form4_1707420501.xml · derivative · entry 2

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,272 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

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February 06, 2024 Filed Feb 8, 2024 19:28 UTC
LORD PATRICK JExecutive Vice President
Exercise / conversionCommon Stock 2,724 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000034 · wk-form4_1707420501.xml · nonDerivative · entry 1

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,925

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: On 03/01/2021, the Reporting Person received a target grant of 2,272 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

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February 06, 2024 Filed Feb 8, 2024 19:30 UTC
Bettinger Douglas RChief Financial Officer & EVP
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative 2,772 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000036 · wk-form4_1707420591.xml · derivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,772 shares

Expires not disclosed

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

F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2024. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the PHLX Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2021 through 01/31/2024.

Read SEC document
February 06, 2024 Filed Feb 8, 2024 19:30 UTC
Bettinger Douglas RChief Financial Officer & EVP
Exercise / conversionCommon Stock 3,324 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000036 · wk-form4_1707420591.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,037

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: On 03/01/2021, the Reporting Person received a target grant of 2,772 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2024. The vesting of this award is based on the total return stock price performance of Lam Research shares (assuming reinvestment of dividends) relative to the market price performance of the PHLX Semiconductor Sector Total Return Index, comparing the 50-trading day trailing average closing price over the performance period from 02/01/2021 to 1/31/2024.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

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February 01, 2024 Filed Feb 2, 2024 20:09 UTC
Fernandes Neil JSenior Vice President
SaleCommon Stock 2,161 $828.33 $1,790,023.29
Disclosure

SEC source: 0000707549-24-000020 · wk-form4_1706904550.xml · nonDerivative · entry 1

Fernandes Neil J · CIK 0001966598 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,908

F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

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January 31, 2024 Filed Feb 1, 2024 19:39 UTC GiftCommon Stock 181 $0.00 $0.00
Disclosure

SEC source: 0000707549-24-000018 · wk-form4_1706816362.xml · nonDerivative · entry 1

TALWALKAR ABHIJIT Y · CIK 0001316065 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,423

F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 20:21 UTC
Hahn AvaChief Legal Officer & SVP
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,342 $0.00 Strike: $300.33 $0.00
Disclosure

SEC source: 0000707549-24-000006 · wk-form4_1704399695.xml · derivative · entry 3

Hahn Ava · CIK 0001267376 · Chief Legal Officer & SVP

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,342 shares

Expires 2027-03-02

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 effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 6, 2023.

F3 · derivative.exercise_date: The stock options will become exercisable in three equal installments on 03/02/2021, 03/02/2022, and 03/02/2023.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 20:21 UTC
Hahn AvaChief Legal Officer & SVP
SaleCommon Stock 2,342 $732.00 $1,714,344.00
Disclosure

SEC source: 0000707549-24-000006 · wk-form4_1704399695.xml · nonDerivative · entry 2

Hahn Ava · CIK 0001267376 · Chief Legal Officer & SVP

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,433

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 6, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 20:21 UTC
Hahn AvaChief Legal Officer & SVP
Exercise / conversionCommon Stock 2,342 $300.33 $703,372.86
Disclosure

SEC source: 0000707549-24-000006 · wk-form4_1704399695.xml · nonDerivative · entry 1

Hahn Ava · CIK 0001267376 · Chief Legal Officer & SVP

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,775

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 effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 6, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 20:22 UTC
ARCHER TIMOTHYPresident and CEO
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 10,524 $0.00 Strike: $190.07 $0.00
Disclosure

SEC source: 0000707549-24-000008 · wk-form4_1704399763.xml · derivative · entry 5

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,524 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.

F1 · shares: his transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 10, 2023.

F3 · derivative.exercise_date: The stock options will become exercisable in three equal installments on 03/01/2019, 03/01/2020, and 03/01/2021.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 20:22 UTC
ARCHER TIMOTHYPresident and CEO
SaleCommon Stock 10,524 $732.00 $7,703,568.00
Disclosure

SEC source: 0000707549-24-000008 · wk-form4_1704399763.xml · nonDerivative · entry 2

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,449

F1 · shares: his transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 10, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 03, 2024 Filed Jan 4, 2024 20:22 UTC
ARCHER TIMOTHYPresident and CEO
Exercise / conversionCommon Stock 10,524 $190.07 $2,000,296.68
Disclosure

SEC source: 0000707549-24-000008 · wk-form4_1704399763.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 96,973

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 · shares: his transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 10, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 02, 2024 Filed Jan 3, 2024 21:23 UTC SaleCommon Stock 882 $768.75 $678,037.50
Disclosure

SEC source: 0000707549-24-000002 · wk-form4_1704316994.xml · nonDerivative · entry 1

TALWALKAR ABHIJIT Y · CIK 0001316065 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,604

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 25, 2022.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
January 02, 2024 Filed Jan 3, 2024 21:25 UTC
Correia ChristinaCVP , Chief Accounting Officer
SaleCommon Stock 647 $768.75 $497,381.25
Disclosure

SEC source: 0000707549-24-000004 · wk-form4_1704317113.xml · nonDerivative · entry 1

Corrreia Christina · CIK 0001966626 · CVP , Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,492

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 4, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
December 14, 2023 Filed Dec 15, 2023 18:30 UTC
LORD PATRICK JExecutive Vice President
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 2,128 $0.00 Strike: $300.33 $0.00
Disclosure

SEC source: 0000707549-23-000158 · wk-form4_1702665012.xml · derivative · entry 3

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,128 shares

Expires 2027-03-02

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 effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 24, 2023.

F4 · derivative.exercise_date: The stock options will become exercisable in three equal installments on 3/2/2021, 03/2/2022, and 3/2/2023.

Read SEC document
December 14, 2023 Filed Dec 15, 2023 18:30 UTC
LORD PATRICK JExecutive Vice President
SaleCommon Stock 2,128 $750.09 $1,596,191.52
Disclosure

SEC source: 0000707549-23-000158 · wk-form4_1702665012.xml · nonDerivative · entry 2

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,201

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 24, 2023.

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 $750.00 to $750.29, inclusive.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
December 14, 2023 Filed Dec 15, 2023 18:30 UTC
LORD PATRICK JExecutive Vice President
Exercise / conversionCommon Stock 2,128 $300.33 $639,102.24
Disclosure

SEC source: 0000707549-23-000158 · wk-form4_1702665012.xml · nonDerivative · entry 1

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 8,329

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 effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 24, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
December 11, 2023 Filed Dec 13, 2023 00:40 UTC
ARCHER TIMOTHYPresident and CEO
SaleCommon Stock 8,500 $710.24 $6,037,040.00
Disclosure

SEC source: 0000707549-23-000156 · wk-form4_1702427989.xml · nonDerivative · entry 1

ARCHER TIMOTHY · CIK 0001343600 · President and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 86,449

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 10, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
November 22, 2023 Filed Nov 27, 2023 16:41 UTC
LORD PATRICK JExecutive Vice President
SaleCommon Stock 50 $725.03 $36,251.50
Disclosure

SEC source: 0000707549-23-000154 · wk-form4_1701103303.xml · nonDerivative · entry 2

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,201

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 24, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
November 22, 2023 Filed Nov 27, 2023 16:41 UTC
LORD PATRICK JExecutive Vice President
SaleCommon Stock 1,796 $725.00 $1,302,100.00
Disclosure

SEC source: 0000707549-23-000154 · wk-form4_1701103303.xml · nonDerivative · entry 1

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,251

F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 24, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
November 20, 2023 Filed Nov 21, 2023 18:51 UTC
LORD PATRICK JExecutive Vice President
SaleCommon Stock 1,845 $708.33 $1,306,868.85
Disclosure

SEC source: 0000707549-23-000152 · wk-form4_1700592696.xml · nonDerivative · entry 1

LORD PATRICK J · CIK 0001343531 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,047

F1 · shares: His transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 24, 2023.

F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units.

Read SEC document
November 17, 2023 Filed Nov 20, 2023 20:23 UTC
BRANDT ERICDirector
GiftCommon Stock 72 $0.00 $0.00
Disclosure

SEC source: 0000707549-23-000150 · wk-form4_1700511776.xml · nonDerivative · entry 1

BRANDT ERIC · CIK 0001190639 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,412

F1 · balance_after: The 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.