LRCX · Lam Research· Filed February 3, 2026low

Lam Research — Officer/Director Change Disclosed

Original: 8-K: Officer / Director Changes · Financial Statements and Exhibits

Summary

Filing reports an officer or director change with supporting exhibits; PM impact depends on whether a C-suite role (CEO/CFO) is affected versus a routine board appointment or departure. Full filing body not analyzed; description inferred from form + item codes.

Historical Impact

2 past 8-K events at Lam Research

Median +5d

-9.38%

Range

-12.44% to -6.33%

Positive outcomes

0/2

Filed	P₀	P₊₅	+5d
Apr 22, 2026	$266	$249	-6.33%
Jan 28, 2026	$240	$210	-12.44%

Past performance does not guarantee future results. Small sample sizes may not be representative. For informational purposes only.

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