LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Cornerstone Advisory, LLC's Holding History (CIK: 0001668189)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,829 Value ($000) $313 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 1,765 Value ($000) $236 Avg Close $105.52 Range $90.61 - $133.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,829	$313	$155.36	$130.80 - $179.80
Q3 2025	1,765	$236	$105.52	$90.61 - $133.99