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
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 3 |
| Dec 2025 | 0 | 2 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 2 |
| Mar 2026 | 0 | 4 |
| Apr 2026 | 0 | 1 |
| May 2026 | 0 | 1 |
| Jun 2026 | 0 | 44 |
| Jul 2026 | 0 | 2 |
| Aug 2026 | 0 | 2 |
| Sep 2026 | 0 | 5 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 28, 2025 Filed Mar 4, 2025 16:55 UTC |
Vahedi VahidSenior Vice President
|
Tax withholdingCommon Stock | 1,923 | $76.74 | $147,571.02 |
DisclosureSEC source: 0000707549-25-000041 · wk-form4_1741107292.xml · nonDerivative · entry 5 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 302,903 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 |
| February 28, 2025 Filed Mar 4, 2025 16:55 UTC |
Vahedi VahidSenior Vice President
|
Tax withholdingCommon Stock | 2,989 | $76.74 | $229,375.86 |
DisclosureSEC source: 0000707549-25-000041 · wk-form4_1741107292.xml · nonDerivative · entry 4 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 304,826 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 |
| February 28, 2025 Filed Mar 4, 2025 16:55 UTC |
Vahedi VahidSenior Vice President
|
Tax withholdingCommon Stock | 2,305 | $76.74 | $176,885.70 |
DisclosureSEC source: 0000707549-25-000041 · wk-form4_1741107292.xml · nonDerivative · entry 3 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,815 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 |
| February 28, 2025 Filed Mar 4, 2025 16:55 UTC |
Vahedi VahidSenior Vice President
|
Tax withholdingCommon Stock | 6,691 | $76.74 | $513,467.34 |
DisclosureSEC source: 0000707549-25-000041 · wk-form4_1741107292.xml · nonDerivative · entry 2 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 310,120 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 |
| February 28, 2025 Filed Mar 4, 2025 16:55 UTC |
Vahedi VahidSenior Vice President
|
GrantCommon Stock | 20,467 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000041 · wk-form4_1741107292.xml · nonDerivative · entry 1 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 316,811 F1 · shares: The restricted stock units will vest in three equal installments on 02/28/2026, 02/28/2027, and 02/28/2028 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 28, 2025 Filed Mar 4, 2025 16:56 UTC |
LORD PATRICK JExecutive Vice President
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 40,565 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000043 · wk-form4_1741107408.xml · derivative · entry 6 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 40,565 Underlying: Common Stock · 40,565 shares Expires not disclosed F4 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028. F4 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028. Read SEC document |
| February 28, 2025 Filed Mar 4, 2025 16:56 UTC |
LORD PATRICK JExecutive Vice President
|
Tax withholdingCommon Stock | 1,750 | $76.74 | $134,295.00 |
DisclosureSEC source: 0000707549-25-000043 · wk-form4_1741107408.xml · nonDerivative · entry 5 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 75,124 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 |
| February 28, 2025 Filed Mar 4, 2025 16:56 UTC |
LORD PATRICK JExecutive Vice President
|
Tax withholdingCommon Stock | 2,325 | $76.74 | $178,420.50 |
DisclosureSEC source: 0000707549-25-000043 · wk-form4_1741107408.xml · nonDerivative · entry 4 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 76,874 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 |
| February 28, 2025 Filed Mar 4, 2025 16:56 UTC |
LORD PATRICK JExecutive Vice President
|
Tax withholdingCommon Stock | 1,675 | $76.74 | $128,539.50 |
DisclosureSEC source: 0000707549-25-000043 · wk-form4_1741107408.xml · nonDerivative · entry 3 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 79,199 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 |
| February 28, 2025 Filed Mar 4, 2025 16:56 UTC |
LORD PATRICK JExecutive Vice President
|
Tax withholdingCommon Stock | 8,430 | $76.74 | $646,918.20 |
DisclosureSEC source: 0000707549-25-000043 · wk-form4_1741107408.xml · nonDerivative · entry 2 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 80,874 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 |
| February 28, 2025 Filed Mar 4, 2025 16:56 UTC |
LORD PATRICK JExecutive Vice President
|
GrantCommon Stock | 27,043 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000043 · wk-form4_1741107408.xml · nonDerivative · entry 1 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 89,304 F1 · shares: The restricted stock units will vest in three equal installments on 02/28/2026, 02/28/2027, and 02/28/2028 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 28, 2025 Filed Mar 4, 2025 17:04 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 50,153 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000045 · wk-form4_1741107833.xml · derivative · entry 6 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 50,153 Underlying: Common Stock · 50,153 shares Expires not disclosed F4 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028. F4 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028. Read SEC document |
| February 28, 2025 Filed Mar 4, 2025 17:04 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
Tax withholdingCommon Stock | 2,826 | $76.74 | $216,867.24 |
DisclosureSEC source: 0000707549-25-000045 · wk-form4_1741107833.xml · nonDerivative · entry 4 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,029,169 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 |
| February 28, 2025 Filed Mar 4, 2025 17:04 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
Tax withholdingCommon Stock | 2,092 | $76.74 | $160,540.08 |
DisclosureSEC source: 0000707549-25-000045 · wk-form4_1741107833.xml · nonDerivative · entry 3 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,031,995 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 |
| February 28, 2025 Filed Mar 4, 2025 17:04 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
Tax withholdingCommon Stock | 10,727 | $76.74 | $823,189.98 |
DisclosureSEC source: 0000707549-25-000045 · wk-form4_1741107833.xml · nonDerivative · entry 2 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,034,087 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 |
| February 28, 2025 Filed Mar 4, 2025 17:04 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
GrantCommon Stock | 33,435 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000045 · wk-form4_1741107833.xml · nonDerivative · entry 1 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,044,814 F1 · shares: The restricted stock units will vest in three equal installments on 02/28/2026, 02/28/2027, and 02/28/2028 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 28, 2025 Filed Mar 4, 2025 17:05 UTC |
ARCHER TIMOTHYPresident and CEO
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 177,750 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000047 · wk-form4_1741107912.xml · derivative · entry 8 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 177,750 Underlying: Common Stock · 177,750 shares Expires not disclosed F4 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028. F4 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028. Read SEC document |
| February 28, 2025 Filed Mar 4, 2025 17:05 UTC |
ARCHER TIMOTHYPresident and CEO
|
Tax withholdingCommon Stock | 9,970 | $76.74 | $765,097.80 |
DisclosureSEC source: 0000707549-25-000047 · wk-form4_1741107912.xml · nonDerivative · entry 4 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 990,186 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 |
| February 28, 2025 Filed Mar 4, 2025 17:05 UTC |
ARCHER TIMOTHYPresident and CEO
|
Tax withholdingCommon Stock | 8,374 | $76.74 | $642,620.76 |
DisclosureSEC source: 0000707549-25-000047 · wk-form4_1741107912.xml · nonDerivative · entry 3 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,000,156 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 |
| February 28, 2025 Filed Mar 4, 2025 17:05 UTC |
ARCHER TIMOTHYPresident and CEO
|
Tax withholdingCommon Stock | 42,910 | $76.74 | $3,292,913.40 |
DisclosureSEC source: 0000707549-25-000047 · wk-form4_1741107912.xml · nonDerivative · entry 2 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,008,530 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 |
| February 28, 2025 Filed Mar 4, 2025 17:05 UTC |
ARCHER TIMOTHYPresident and CEO
|
GrantCommon Stock | 118,500 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000047 · wk-form4_1741107912.xml · nonDerivative · entry 1 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,051,440 F1 · shares: The restricted stock units will vest in three equal installments on 02/28/2026, 02/28/2027, and 02/28/2028 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units Read SEC document |
| February 20, 2025 Filed Feb 21, 2025 18:28 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative | 74,320 | $17.68 Strike: $17.68 | $1,313,606.00 |
DisclosureSEC source: 0000707549-25-000031 · wk-form4_1740162517.xml · derivative · entry 7 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 74,320 shares Expires 2026-03-01 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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2024. F4 · derivative.exercise_date: The stock options will become exercisable in three equal installments on 03/01/2020, 03/01/2021, and 03/01/2022. Read SEC document |
| February 20, 2025 Filed Feb 21, 2025 18:28 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative | 35,760 | $19.01 Strike: $19.01 | $679,690.32 |
DisclosureSEC source: 0000707549-25-000031 · wk-form4_1740162517.xml · derivative · entry 6 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 35,760 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: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2024. 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 |
| February 20, 2025 Filed Feb 21, 2025 18:28 UTC |
Varadarajan SeshasayeeSenior Vice President
|
SaleCommon Stock | 74,320 | $90.00 | $6,688,800.00 |
DisclosureSEC source: 0000707549-25-000031 · wk-form4_1740162517.xml · nonDerivative · entry 4 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 179,084 F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2024. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 20, 2025 Filed Feb 21, 2025 18:28 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Exercise / conversionCommon Stock | 74,320 | $17.68 | $1,313,606.00 |
DisclosureSEC source: 0000707549-25-000031 · wk-form4_1740162517.xml · nonDerivative · entry 3 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 253,404 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 29, 2024. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 20, 2025 Filed Feb 21, 2025 18:28 UTC |
Varadarajan SeshasayeeSenior Vice President
|
SaleCommon Stock | 35,760 | $90.00 | $3,218,400.00 |
DisclosureSEC source: 0000707549-25-000031 · wk-form4_1740162517.xml · nonDerivative · entry 2 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 179,084 F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 29, 2024. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 20, 2025 Filed Feb 21, 2025 18:28 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Exercise / conversionCommon Stock | 35,760 | $19.01 | $679,690.32 |
DisclosureSEC source: 0000707549-25-000031 · wk-form4_1740162517.xml · nonDerivative · entry 1 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 214,844 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 29, 2024. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 05, 2025 Filed Feb 6, 2025 21:06 UTC |
ARCHER TIMOTHYPresident and CEO
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 152,000 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000016 · wk-form4_1738875964.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 · 152,000 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 05, 2025 Filed Feb 6, 2025 21:06 UTC |
ARCHER TIMOTHYPresident and CEO
|
Exercise / conversionCommon Stock | 86,548 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000016 · wk-form4_1738875964.xml · nonDerivative · entry 1 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 932,940 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 03/01/2022, the Reporting Person received a target grant of 152,000 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:08 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 5,060 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000018 · wk-form4_1738876092.xml · derivative · entry 2 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 5,060 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 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:08 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
Exercise / conversionCommon Stock | 2,881 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000018 · wk-form4_1738876092.xml · nonDerivative · entry 1 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 45,761 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 03/01/2022, the Reporting Person received a target grant of 5,060 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:10 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 25,540 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000020 · wk-form4_1738876237.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 · 25,540 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 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:10 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Exercise / conversionCommon Stock | 14,542 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000020 · wk-form4_1738876237.xml · nonDerivative · entry 1 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 179,084 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 03/01/2022, the Reporting Person received a target grant of 25,540 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:14 UTC |
Vahedi VahidSenior Vice President
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 25,540 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000023 · wk-form4_1738876449.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 · 25,540 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 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:14 UTC |
Vahedi VahidSenior Vice President
|
Exercise / conversionCommon Stock | 14,542 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000023 · wk-form4_1738876449.xml · nonDerivative · entry 1 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 296,344 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 03/01/2022, the Reporting Person received a target grant of 25,540 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:18 UTC |
LORD PATRICK JExecutive Vice President
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 30,400 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000025 · wk-form4_1738876689.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 · 30,400 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 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:18 UTC |
LORD PATRICK JExecutive Vice President
|
Exercise / conversionCommon Stock | 17,309 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000025 · wk-form4_1738876689.xml · nonDerivative · entry 1 LORD PATRICK J · CIK 0001343531 · Executive Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 62,261 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 03/01/2022, the Reporting Person received a target grant of 30,400 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:20 UTC |
Fernandes Neil JSenior Vice President
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 8,440 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000027 · wk-form4_1738876820.xml · derivative · entry 3 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 8,440 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 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:20 UTC |
Fernandes Neil JSenior Vice President
|
Exercise / conversionCommon Stock | 4,805 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000027 · wk-form4_1738876820.xml · nonDerivative · entry 1 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 57,177 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 03/01/2022, the Reporting Person received a target grant of 8,440 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:22 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
Exercise / conversionMarket-based Performance Restricted Stock Unit · Derivative | 38,000 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000029 · wk-form4_1738876948.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 · 38,000 shares Expires not disclosed Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F3 · derivative.exercise_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. F3 · derivative.expiration_date: The Market-based performance restricted stock units will vest between 0% and 150% on 03/01/2025. The performance of this award is based on the Lam Research Total Shareholder Return performance relative to the Philadelphia Semiconductor Total Return Index Total Shareholder Return during the performance period of 02/01/2022 through 01/31/2025. Read SEC document |
| February 04, 2025 Filed Feb 6, 2025 21:22 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
Exercise / conversionCommon Stock | 21,637 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000029 · wk-form4_1738876948.xml · nonDerivative · entry 1 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,011,379 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 03/01/2022, the Reporting Person received a target grant of 38,000 Market-based Performance Restricted Stock Units vesting between 0% and 150% on 03/01/2025. 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 02/01/2022 through 01/31/2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:18 UTC |
Brennan Ita MDirector
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000140 · wk-form4_1731428305.xml · nonDerivative · entry 2 Brennan Ita M · CIK 0001494211 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,707 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:18 UTC |
Brennan Ita MDirector
|
GrantCommon Stock | 737 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000140 · wk-form4_1731428305.xml · nonDerivative · entry 1 Brennan Ita M · CIK 0001494211 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 757 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:20 UTC |
FIELDS MARKDirector
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000142 · wk-form4_1731428441.xml · nonDerivative · entry 2 FIELDS MARK · CIK 0001191534 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,687 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:20 UTC |
FIELDS MARKDirector
|
GrantCommon Stock | 737 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000142 · wk-form4_1731428441.xml · nonDerivative · entry 1 FIELDS MARK · CIK 0001191534 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 737 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:23 UTC |
CANNON MICHAEL RDirector
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000144 · wk-form4_1731428572.xml · nonDerivative · entry 1 CANNON MICHAEL R · CIK 0001201489 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 189,740 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:25 UTC |
BRANDT ERICDirector
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000146 · wk-form4_1731428698.xml · nonDerivative · entry 1 BRANDT ERIC · CIK 0001190639 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 287,070 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:28 UTC |
Dineen John M.Director
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000148 · wk-form4_1731428930.xml · nonDerivative · entry 1 Dineen John M. · CIK 0001645270 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,500 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:31 UTC |
Kang Ho KyuDirector
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000150 · wk-form4_1731429056.xml · nonDerivative · entry 1 Kang Ho Kyu · CIK 0001965462 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,693 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 08, 2024 Filed Nov 12, 2024 16:32 UTC |
Mayer BethanyDirector
|
GrantCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-24-000152 · wk-form4_1731429125.xml · nonDerivative · entry 1 Mayer Bethany · CIK 0001405693 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,950 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.