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 |
|---|---|---|---|---|---|---|
| December 17, 2025 Filed Dec 18, 2025 17:55 UTC |
ARCHER TIMOTHYPresident and CEO
|
SaleCommon Stock | 50,000 | $163.86 | $8,193,000.00 |
DisclosureSEC source: 0001343600-25-000006 · wk-form4_1766080554.xml · nonDerivative · entry 1 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 932,409 F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 19, 2025 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 14, 2025 Filed Nov 17, 2025 17:58 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
SaleCommon Stock | 40,080 | $150.60 | $6,036,048.00 |
DisclosureSEC source: 0001469469-25-000004 · wk-form4_1763402322.xml · nonDerivative · entry 1 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 987,237 F1 · price: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $150.48 to $150.82 inclusive F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 10, 2025 Filed Nov 10, 2025 21:27 UTC |
Mayer BethanyDirector
|
GiftCommon Stock | 1,622 | $0.00 | $0.00 |
DisclosureSEC source: 0001405693-25-000009 · wk-form4_1762810039.xml · nonDerivative · entry 4 Mayer Bethany · CIK 0001405693 · Director 10b5-1 filing: Plan reported Ownership: Indirect · By Trust Disclosed balance after: 30,552 F3 · ownership.direct: On November 10, 2025, the reporting person transferred 1,622 shares of LRCX common stock to the Mayer Family Trust for no consideration. The reporting person is trustee of the trust, and the reporting person and members of her immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust. Read SEC document |
| November 10, 2025 Filed Nov 10, 2025 21:27 UTC |
Mayer BethanyDirector
|
GiftCommon Stock | 1,622 | $0.00 | $0.00 |
DisclosureSEC source: 0001405693-25-000009 · wk-form4_1762810039.xml · nonDerivative · entry 3 Mayer Bethany · CIK 0001405693 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,635 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. F3 · ownership.direct: On November 10, 2025, the reporting person transferred 1,622 shares of LRCX common stock to the Mayer Family Trust for no consideration. The reporting person is trustee of the trust, and the reporting person and members of her immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:05 UTC |
TALWALKAR ABHIJIT YDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000097 · wk-form4_1762797923.xml · nonDerivative · entry 1 TALWALKAR ABHIJIT Y · CIK 0001316065 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 109,995 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:06 UTC |
BRANDT ERICDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001190639-25-000004 · wk-form4_1762798013.xml · nonDerivative · entry 1 BRANDT ERIC · CIK 0001190639 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 288,705 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:14 UTC |
FIELDS MARKDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001191534-25-000007 · wk-form4_1762798473.xml · nonDerivative · entry 1 FIELDS MARK · CIK 0001191534 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,322 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:09 UTC |
CANNON MICHAEL RDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001201489-25-000005 · wk-form4_1762798186.xml · nonDerivative · entry 1 CANNON MICHAEL R · CIK 0001201489 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 191,375 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 21:27 UTC |
Mayer BethanyDirector
|
SaleCommon Stock | 30 | $159.52 | $4,785.60 |
DisclosureSEC source: 0001405693-25-000009 · wk-form4_1762810039.xml · nonDerivative · entry 2 Mayer Bethany · CIK 0001405693 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,257 F2 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 12, 2024 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 21:27 UTC |
Mayer BethanyDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001405693-25-000009 · wk-form4_1762810039.xml · nonDerivative · entry 1 Mayer Bethany · CIK 0001405693 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 3,287 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:08 UTC |
Brennan Ita MDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001494211-25-000008 · wk-form4_1762798113.xml · nonDerivative · entry 1 Brennan Ita M · CIK 0001494211 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,342 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:13 UTC |
Dineen John M.Director
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001645270-25-000006 · wk-form4_1762798431.xml · nonDerivative · entry 1 Dineen John M. · CIK 0001645270 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,135 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:02 UTC |
Ahmed Sohail UDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001779037-25-000005 · wk-form4_1762797734.xml · nonDerivative · entry 3 Ahmed Sohail U · CIK 0001779037 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,635 F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:15 UTC |
Mehra JyotiDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001892841-25-000003 · wk-form4_1762798550.xml · nonDerivative · entry 1 Mehra Jyoti · CIK 0001892841 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,475 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 07, 2025 Filed Nov 10, 2025 18:15 UTC |
Kang Ho KyuDirector
|
GrantCommon Stock | 1,635 | $0.00 | $0.00 |
DisclosureSEC source: 0001965462-25-000005 · wk-form4_1762798508.xml · nonDerivative · entry 1 Kang Ho Kyu · CIK 0001965462 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,664 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| November 06, 2025 Filed Nov 10, 2025 18:02 UTC |
Ahmed Sohail UDirector
|
GiftCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0001779037-25-000005 · wk-form4_1762797734.xml · nonDerivative · entry 2 Ahmed Sohail U · CIK 0001779037 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · by trust Disclosed balance after: 33,580 F1 · ownership.direct: On November 06, 2025, the reporting person transferred 2,950 shares of LRCX common stock to the Sohail Family Trust for no consideration. The reporting person is trustee of the trust, and the reporting person and members of her immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust Read SEC document |
| November 06, 2025 Filed Nov 10, 2025 18:02 UTC |
Ahmed Sohail UDirector
|
GiftCommon Stock | 2,950 | $0.00 | $0.00 |
DisclosureSEC source: 0001779037-25-000005 · wk-form4_1762797734.xml · nonDerivative · entry 1 Ahmed Sohail U · CIK 0001779037 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 0 F1 · ownership.direct: On November 06, 2025, the reporting person transferred 2,950 shares of LRCX common stock to the Sohail Family Trust for no consideration. The reporting person is trustee of the trust, and the reporting person and members of her immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust Read SEC document |
| November 03, 2025 Filed Nov 4, 2025 23:05 UTC |
Mayer BethanyDirector
|
SaleCommon Stock | 1,298 | $159.99 | $207,667.02 |
DisclosureSEC source: 0001405693-25-000007 · wk-form4_1762297514.xml · nonDerivative · entry 1 Mayer Bethany · CIK 0001405693 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 1,652 F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 12, 2024. Read SEC document |
| October 31, 2025 Filed Nov 3, 2025 17:40 UTC |
Kang Ho KyuDirector
|
Tax withholdingCommon Stock | 664 | $157.46 | $104,553.44 |
DisclosureSEC source: 0001965462-25-000003 · wk-form4_1762191600.xml · nonDerivative · entry 1 Kang Ho Kyu · CIK 0001965462 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 8,029 F1 · shares: Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations. Read SEC document |
| October 27, 2025 Filed Oct 28, 2025 15:53 UTC |
Harter AvaChief Legal Officer
|
Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative | 6,010 | $0.00 Strike: $77.04 | $0.00 |
DisclosureSEC source: 0001642415-25-000005 · wk-form4_1761666777.xml · derivative · entry 4 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,020 Underlying: Common Stock · 6,010 shares Expires 2031-08-05 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. F2 · 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 |
| October 27, 2025 Filed Oct 28, 2025 15:53 UTC |
Harter AvaChief Legal Officer
|
SaleCommon Stock | 6,010 | $157.46 | $946,334.60 |
DisclosureSEC source: 0001642415-25-000005 · wk-form4_1761666777.xml · nonDerivative · entry 3 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 56,786.455 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| October 27, 2025 Filed Oct 28, 2025 15:53 UTC |
Harter AvaChief Legal Officer
|
Exercise / conversionCommon Stock | 6,010 | $77.04 | $463,004.39 |
DisclosureSEC source: 0001642415-25-000005 · wk-form4_1761666777.xml · nonDerivative · entry 2 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 62,796.455 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| October 27, 2025 Filed Oct 28, 2025 15:53 UTC |
Harter AvaChief Legal Officer
|
SaleCommon Stock | 3,000 | $157.48 | $472,440.00 |
DisclosureSEC source: 0001642415-25-000005 · wk-form4_1761666777.xml · nonDerivative · entry 1 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 56,786.455 F1 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| October 13, 2025 Filed Oct 14, 2025 15:40 UTC |
Vahedi VahidSenior Vice President
|
SaleCommon Stock | 52,190 | $138.90 | $7,249,191.00 |
DisclosureSEC source: 0001707826-25-000004 · wk-form4_1760456412.xml · nonDerivative · entry 1 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 251,047 F1 · shares: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 11, 2025. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| August 05, 2025 Filed Aug 6, 2025 17:11 UTC |
Harter AvaChief Legal Officer
|
Tax withholdingCommon Stock | 5,270 | $96.68 | $509,503.60 |
DisclosureSEC source: 0000707549-25-000073 · wk-form4_1754500284.xml · nonDerivative · entry 2 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 59,786.455 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 |
| April 08, 2025 Filed Aug 6, 2025 17:11 UTC |
Harter AvaChief Legal Officer
|
PurchaseCommon Stock | 9.455 | $63.66 | $601.91 |
DisclosureSEC source: 0000707549-25-000073 · wk-form4_1754500284.xml · nonDerivative · entry 1 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 65,056.455 F1 · shares: At the election of the reporting person, the shares were acquired pursuant to a dividend reinvestment program. F2 · balance_after: The amount reported includes shares subject to unvested restricted stock units. Read SEC document |
| March 28, 2025 Filed Mar 4, 2025 17:04 UTC |
Bettinger Douglas RChief Financial Officer & EVP
|
Tax withholdingCommon Stock | 2,186 | $76.74 | $167,753.64 |
DisclosureSEC source: 0000707549-25-000045 · wk-form4_1741107833.xml · nonDerivative · entry 5 Bettinger Douglas R · CIK 0001469469 · Chief Financial Officer & EVP 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,026,983 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 28, 2025 Filed Mar 4, 2025 17:05 UTC |
ARCHER TIMOTHYPresident and CEO
|
Tax withholdingCommon Stock | 8,111 | $76.74 | $622,438.14 |
DisclosureSEC source: 0000707549-25-000047 · wk-form4_1741107912.xml · nonDerivative · entry 5 ARCHER TIMOTHY · CIK 0001343600 · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 982,075 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 16:46 UTC |
Fernandes Neil JSenior Vice President
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 24,339 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000033 · wk-form4_1741106790.xml · derivative · entry 7 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 24,339 Underlying: Common Stock · 24,339 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 16:46 UTC |
Fernandes Neil JSenior Vice President
|
Tax withholdingCommon Stock | 1,809 | $76.74 | $138,822.66 |
DisclosureSEC source: 0000707549-25-000033 · wk-form4_1741106790.xml · nonDerivative · entry 5 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 70,864 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 16:46 UTC |
Fernandes Neil JSenior Vice President
|
Tax withholdingCommon Stock | 1,294 | $76.74 | $99,301.56 |
DisclosureSEC source: 0000707549-25-000033 · wk-form4_1741106790.xml · nonDerivative · entry 4 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 72,673 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 16:46 UTC |
Fernandes Neil JSenior Vice President
|
Tax withholdingCommon Stock | 1,398 | $76.74 | $107,282.52 |
DisclosureSEC source: 0000707549-25-000033 · wk-form4_1741106790.xml · nonDerivative · entry 3 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 73,967 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 16:46 UTC |
Fernandes Neil JSenior Vice President
|
Tax withholdingCommon Stock | 1,725 | $76.74 | $132,376.50 |
DisclosureSEC source: 0000707549-25-000033 · wk-form4_1741106790.xml · nonDerivative · entry 2 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 75,365 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 16:46 UTC |
Fernandes Neil JSenior Vice President
|
GrantCommon Stock | 19,913 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000033 · wk-form4_1741106790.xml · nonDerivative · entry 1 Fernandes Neil J · CIK 0001966598 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 77,090 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 16:47 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 3,687 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000035 · wk-form4_1741106871.xml · derivative · entry 6 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,687 Underlying: Common Stock · 3,687 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 16:47 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
Tax withholdingCommon Stock | 657 | $76.74 | $50,418.18 |
DisclosureSEC source: 0000707549-25-000035 · wk-form4_1741106871.xml · nonDerivative · entry 5 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 51,252 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 16:47 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
Tax withholdingCommon Stock | 876 | $76.74 | $67,224.24 |
DisclosureSEC source: 0000707549-25-000035 · wk-form4_1741106871.xml · nonDerivative · entry 4 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 51,909 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 16:47 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
Tax withholdingCommon Stock | 584 | $76.74 | $44,816.16 |
DisclosureSEC source: 0000707549-25-000035 · wk-form4_1741106871.xml · nonDerivative · entry 3 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 52,785 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 16:47 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
Tax withholdingCommon Stock | 996 | $76.74 | $76,433.04 |
DisclosureSEC source: 0000707549-25-000035 · wk-form4_1741106871.xml · nonDerivative · entry 2 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 53,369 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 16:47 UTC |
Correia ChristinaCVP , Chief Accounting Officer
|
GrantCommon Stock | 8,604 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000035 · wk-form4_1741106871.xml · nonDerivative · entry 1 Correia Christina · CIK 0001966626 · CVP , Chief Accounting Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 54,365 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 16:49 UTC |
Harter AvaChief Legal Officer
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 23,663 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000037 · wk-form4_1741106961.xml · derivative · entry 3 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 23,663 Underlying: Common Stock · 23,663 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 16:49 UTC |
Harter AvaChief Legal Officer
|
Tax withholdingCommon Stock | 1,383 | $76.74 | $106,131.42 |
DisclosureSEC source: 0000707549-25-000037 · wk-form4_1741106961.xml · nonDerivative · entry 2 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 65,047 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 16:49 UTC |
Harter AvaChief Legal Officer
|
GrantCommon Stock | 19,360 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000037 · wk-form4_1741106961.xml · nonDerivative · entry 1 Harter Ava · CIK 0001642415 · Chief Legal Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 66,430 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 16:51 UTC |
Varadarajan SeshasayeeSenior Vice President
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 38,199 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000039 · wk-form4_1741107077.xml · derivative · entry 7 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 38,199 Underlying: Common Stock · 38,199 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 16:51 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Tax withholdingCommon Stock | 2,567 | $76.74 | $196,991.58 |
DisclosureSEC source: 0000707549-25-000039 · wk-form4_1741107077.xml · nonDerivative · entry 5 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 195,305 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 16:51 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Tax withholdingCommon Stock | 3,168 | $76.74 | $243,112.32 |
DisclosureSEC source: 0000707549-25-000039 · wk-form4_1741107077.xml · nonDerivative · entry 4 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 197,872 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 16:51 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Tax withholdingCommon Stock | 2,252 | $76.74 | $172,818.48 |
DisclosureSEC source: 0000707549-25-000039 · wk-form4_1741107077.xml · nonDerivative · entry 3 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 201,040 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 16:51 UTC |
Varadarajan SeshasayeeSenior Vice President
|
Tax withholdingCommon Stock | 7,045 | $76.74 | $540,633.30 |
DisclosureSEC source: 0000707549-25-000039 · wk-form4_1741107077.xml · nonDerivative · entry 2 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 203,292 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 16:51 UTC |
Varadarajan SeshasayeeSenior Vice President
|
GrantCommon Stock | 31,253 | $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000039 · wk-form4_1741107077.xml · nonDerivative · entry 1 Varadarajan Seshasayee · CIK 0001707827 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 210,337 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 16:55 UTC |
Vahedi VahidSenior Vice President
|
GrantMarket-based Performance Restricted Stock Unit · Derivative | 25,015 | $0.00 Strike: $0.00 | $0.00 |
DisclosureSEC source: 0000707549-25-000041 · wk-form4_1741107292.xml · derivative · entry 6 Vahedi Vahid · CIK 0001707826 · Senior Vice President 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 25,015 Underlying: Common Stock · 25,015 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 |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.