Lam Research Corp. planned insider sales
In the twelve months since 23 September 2025 insiders at Lam Research Corp. filed 24 Form 144 notices of planned sales, 779,712 shares worth $194.8 million at the time of filing, from 11 sellers. The latest, filed 9 September 2026: Bethany Mayer (director), 9,557 shares worth $3.0 million, planned for around 9 September 2026 through UBS Financial Services Inc.
| Filed | Seller | Relationship | Shares | Value | Planned sale | Broker | How acquired | Filing |
|---|---|---|---|---|---|---|---|---|
| 9 September 2026 | Bethany Mayer | Director | 9,557 | $3.0 million | 9 September 2026 | UBS Financial Services Inc | RSU VEST | Form 144 |
| 9 September 2026 | Archer Timothy | Officer, Director | 30,000 | $9.6 million | 9 September 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 2 September 2026 | Varadarajan Seshasayee | Officer | 59,750 | $17.4 million | 2 September 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting; Stock Option Exercise | Form 144 |
| 31 August 2026 | Harter Ava | Officer | 5,000 | $1.5 million | 31 August 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 6 August 2026 | Archer Timothy | Officer, Director | 30,000 | $9.0 million | 6 August 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 13 July 2026 | Talwalkar Abhijit Y | Director | 18,282 | $6.1 million | 13 July 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 July 2026 | Archer Timothy | Officer, Director | 30,000 | $11.7 million | 2 July 2026 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 12 June 2026 | Brandt Eric | Director | 54,500 | $19.6 million | 12 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 11 June 2026 | Brandt Eric | Director | 54,500 | $19.1 million | 11 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 1 June 2026 | Fernandes Neil J | Officer | 7,659 | $2.4 million | 1 June 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 14 May 2026 | Lord Patrick J | Former Officer | 59,490 | $17.9 million | 14 May 2026 | Fidelity Brokerage Services LLC | Option Granted - 03/01/2022; Option Granted - 03/01/2023; Option Granted - 03/01/2024 | Form 144 |
| 1 May 2026 | Fernandes Neil J | Officer | 18,170 | $4.6 million | 1 May 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 27 April 2026 | Harter Ava | Officer | 6,010 | $1.6 million | 27 April 2026 | Fidelity Brokerage Services LLC | Options Granted - 08/05/2024 | Form 144 |
| 4 March 2026 | Harter Ava | Officer | 1,500 | $333,990 | 4 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 4 March 2026 | Bettinger Douglas R | Officer | 50,057 | $11.2 million | 4 March 2026 | Fidelity Brokerage Services LLC | Option Granted - 03/01/2023; Option Granted - 03/01/2024 | Form 144 |
| 2 March 2026 | Harter Ava | Officer | 4,000 | $930,000 | 2 March 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 2 March 2026 | Bettinger Douglas R | Officer | 40,329 | $9.3 million | 2 March 2026 | Fidelity Brokerage Services LLC | Option Granted - 03/01/2021; Option Granted - 03/01/2022; Option Granted - 03/02/2020 | Form 144 |
| 6 February 2026 | Brandt Eric | Director | 35,000 | $7.9 million | 6 February 2026 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 17 December 2025 | Archer Timothy | Officer, Director | 163,300 | $26.8 million | 17 December 2025 | Fidelity Brokerage Services LLC | Option Granted - 03/01/2019; Restricted Stock Vesting | Form 144 |
| 14 November 2025 | Bettinger Douglas R | Officer | 40,080 | $6.0 million | 14 November 2025 | Fidelity Brokerage Services LLC | Stock Option Exercise | Form 144 |
| 7 November 2025 | Mayer Bethany | Director | 30 | $4,786 | 7 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 3 November 2025 | Mayer Bethany | Director | 1,298 | $207,667 | 3 November 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 144 |
| 27 October 2025 | Harter Ava | Officer | 9,010 | $1.4 million | 27 October 2025 | Fidelity Brokerage Services LLC | Option Granted 08/05/2024; Restricted Stock Vesting | Form 144 |
| 14 October 2025 | Vahedi Vahid | Officer | 52,190 | $7.2 million | 13 October 2025 | Fidelity Brokerage Services LLC | Restricted Stock Vesting | Form 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. Value is the filer's own aggregate market value. Whether the sale happened shows up later on Form 4, on the insiders page.
Source
Form 144 filings on EDGAR for Lam Research Corp.: the company's filing index, each notice read from its own XML.
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