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Lam Research Corp. planned insider sales

In the last twelve months insiders at Lam Research Corp. filed 23 Form 144 notices of planned sales, 749,319 shares worth $193.2 million at the time of filing, from 10 sellers. The latest, filed 6 November 2026: Mayer Bethany (director), 16 shares worth $3,336, planned for around 6 November 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
6 November 2026Mayer BethanyDirector16$3,3366 November 2026None on Form 4 yetFidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 November 2026Mayer BethanyDirector719$174,4222 November 2026719 shares from 2 November 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
23 October 2026Archer TimothyOfficer, Director31,400$7.1 million23 October 202631,400 shares from 23 October 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
9 September 2026Bethany MayerDirector9,557$3.0 million9 September 20269,557 shares from 9 September 2026UBS Financial Services IncRSU VESTForm 144
9 September 2026Archer TimothyOfficer, Director30,000$9.6 million9 September 202630,000 shares from 9 September 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
2 September 2026Varadarajan SeshasayeeOfficer59,750$17.4 million2 September 202659,750 shares from 2 September 2026Fidelity Brokerage Services LLCRestricted Stock Vesting; Stock Option ExerciseForm 144
31 August 2026Harter AvaOfficer5,000$1.5 million31 August 20265,000 shares from 31 August 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
6 August 2026Archer TimothyOfficer, Director30,000$9.0 million6 August 202630,000 shares from 6 August 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
13 July 2026Talwalkar Abhijit YDirector18,282$6.1 million13 July 202618,282 shares from 13 July 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 July 2026Archer TimothyOfficer, Director30,000$11.7 million2 July 202630,000 shares from 2 July 2026Fidelity Brokerage Services LLCStock Option ExerciseForm 144
12 June 2026Brandt EricDirector54,500$19.6 million12 June 2026109,000 shares from 11 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
11 June 2026Brandt EricDirector54,500$19.1 million11 June 2026No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock VestingForm 144
1 June 2026Fernandes Neil JOfficer7,659$2.4 million1 June 20267,659 shares from 1 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
14 May 2026Lord Patrick JFormer Officer59,490$17.9 million14 May 2026No matching Form 4 saleFidelity Brokerage Services LLCOption Granted - 03/01/2022; Option Granted - 03/01/2023; Option Granted - 03/01/2024Form 144
1 May 2026Fernandes Neil JOfficer18,170$4.6 million1 May 202618,170 shares from 1 May 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
27 April 2026Harter AvaOfficer6,010$1.6 million27 April 20266,010 shares from 27 April 2026Fidelity Brokerage Services LLCOptions Granted - 08/05/2024Form 144
4 March 2026Harter AvaOfficer1,500$333,9904 March 20261,500 shares from 4 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
4 March 2026Bettinger Douglas ROfficer50,057$11.2 million4 March 202650,057 shares from 4 March 2026Fidelity Brokerage Services LLCOption Granted - 03/01/2023; Option Granted - 03/01/2024Form 144
2 March 2026Harter AvaOfficer4,000$930,0002 March 20264,000 shares from 2 March 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
2 March 2026Bettinger Douglas ROfficer40,329$9.3 million2 March 202640,329 shares from 2 March 2026Fidelity Brokerage Services LLCOption Granted - 03/01/2021; Option Granted - 03/01/2022; Option Granted - 03/02/2020Form 144
6 February 2026Brandt EricDirector35,000$7.9 million6 February 202635,000 shares from 6 February 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
17 December 2025Archer TimothyOfficer, Director163,300$26.8 million17 December 2025163,300 shares from 17 December 2025Fidelity Brokerage Services LLCOption Granted - 03/01/2019; Restricted Stock VestingForm 144
14 November 2025Bettinger Douglas ROfficer40,080$6.0 million14 November 202540,080 shares from 14 November 2025Fidelity Brokerage Services LLCStock Option ExerciseForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?