LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Empirical Financial Services, LLC d.b.a. Empirical Wealth Management's Holding History (CIK: 0001510434)

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

Q4 2025

Shares 67,776 Value ($000) $11,602 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 69,549 Value ($000) $9,313 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 24,404 Value ($000) $2,375 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 28,561 Value ($000) $2,076 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 78,823 Value ($000) $5,693 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	67,776	$11,602	$155.36	$130.80 - $179.80
Q3 2025	69,549	$9,313	$105.52	$90.61 - $133.99
Q2 2025	24,404	$2,375	$78.86	$55.98 - $97.67
Q1 2025	28,561	$2,076	$78.11	$70.01 - $90.89
Q4 2024	78,823	$5,693	$74.98	$68.04 - $85.51