LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

MAINSTAY CAPITAL MANAGEMENT LLC /ADV's Holding History (CIK: 0001127612)

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

Q4 2025

Shares 30,146 Value ($000) $5,160 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 29,818 Value ($000) $3,993 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 59,216 Value ($000) $5,764 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 28,584 Value ($000) $2,078 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 31,547 Value ($000) $2,279 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,146	$5,160	$155.36	$130.80 - $179.80
Q3 2025	29,818	$3,993	$105.52	$90.61 - $133.99
Q2 2025	59,216	$5,764	$78.86	$55.98 - $97.67
Q1 2025	28,584	$2,078	$78.11	$70.01 - $90.89
Q4 2024	31,547	$2,279	$74.98	$68.04 - $85.51