Lam Research CORP Form 4 insider transactions

Lam Research CEO Timothy Archer acquired 271,530 shares of common stock following the maximum vesting of performance-based restricted stock units.

Lam Research President and CEO Timothy Archer executed a planned sale of company stock following the exercise of employee stock options.

Lam Research Chief Financial Officer Douglas R. Bettinger sold 40,080 shares of common stock for a total of $6,036,048.

A Lam Research director reported routine stock transactions, including a small sale under a 10b5-1 plan and a transfer to a family trust.

Lam Research Director Jyoti Mehra reported the acquisition of 1,635 shares of common stock, increasing her beneficial ownership to 18,475 shares.

Lam Research Director Kang Ho Kyu acquired 1,635 shares of common stock, increasing his beneficial ownership to 9,664 shares, including unvested restricted stock units.

Lam Research Corp. Director Mark Fields acquired 1,635 shares of common stock on November 7, 2025, under a pre-arranged 10b5-1 plan.

Lam Research Director John M. Dineen reported the acquisition of 1,635 shares of common stock, increasing his beneficial ownership to 9,135 shares.

Lam Research Director Michael R. Cannon acquired 1,635 shares of common stock on November 7, 2025, increasing his beneficial ownership to 191,375 shares.

Lam Research Corp. Director Ita M. Brennan acquired 1,635 shares of common stock at no cost, increasing her beneficial ownership to 5,342 shares.

Lam Research Corporation Director Eric Brandt reported the acquisition of 1,635 shares of common stock, increasing his beneficial ownership to 288,705 shares.

Lam Research Corp. Director Abhijit Y. Talwalkar acquired 1,635 shares of common stock on November 7, 2025, under a Rule 10b5-1 plan.

Lam Research Director Sohail U Ahmed reported a transfer of 2,950 common shares to a family trust and the acquisition of 1,635 shares, including unvested restricted stock units.

Lam Research Director Bethany Mayer sold 1,298 shares of common stock for $159.99 per share on November 3, 2025, as part of a pre-arranged trading plan.

Lam Research Director Ho Kyu Kang disposed of 664 shares of common stock to satisfy tax withholding obligations related to restricted stock unit vesting.

Lam Research's Chief Legal Officer, Ava Harter, exercised stock options and subsequently sold a portion of her common stock holdings.

Lam Research Senior Vice President Vahid Vahedi reported a planned sale of 52,190 shares of common stock for $138.9 per share on October 13, 2025, under a pre-arranged Rule 10b5-1 trading plan.

Lam Research's Chief Legal Officer, Ava Harter, reported changes in her beneficial ownership, including share acquisition via dividend reinvestment and disposition for tax withholding.

Timothy Archer, CEO of Lam Research, reports acquisition and disposal of common stock and market-based performance restricted stock units.

Douglas Bettinger, CFO of Lam Research, reports acquisition and disposal of common stock and market-based performance restricted stock units.

Executive Vice President Patrick J. Lord reports acquisition and disposal of Lam Research Corp (LRCX) stock and derivative securities on February 28, 2025.

Senior Vice President Vahid Vahedi of Lam Research Corp. reports acquisition and disposal of common stock and market-based performance restricted stock units.

Senior Vice President Seshasayee Varadarajan reports transactions involving Lam Research Corp stock, including acquisition of shares and withholding for tax obligations.

Ava Harter, Chief Legal Officer of Lam Research, reports acquisition and disposal of common stock and derivative securities, including market-based performance restricted stock units and employee stock options.

Christina Correia, CVP and Chief Accounting Officer of Lam Research, reports the acquisition and disposal of company stock and derivative securities.

Senior Vice President Neil J. Fernandes reports transactions involving Lam Research Corp stock, including acquisition of restricted stock units and shares withheld for tax obligations.

Seshasayee Varadarajan, a Senior Vice President at Lam Research, executed stock option exercises and sales under a pre-arranged 10b5-1 trading plan.

Douglas Bettinger, CFO of Lam Research, reports the vesting of market-based performance restricted stock units and adjustments for a stock split.

Senior Vice President Neil J. Fernandes of Lam Research Corp. reports the vesting of performance-based restricted stock units and adjustments due to a stock split.

Executive Vice President Patrick J. Lord of Lam Research Corporation reports the vesting of market-based performance restricted stock units and adjustments due to a stock split.