LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Westfuller Advisors, LLC's Holding History (CIK: 0002024115)

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

Q4 2025

Shares 6,475 Value ($000) $1,111 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 9,159 Value ($000) $1,229 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 8,985 Value ($000) $877 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 9,114 Value ($000) $665 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 8,571 Value ($000) $621 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,475	$1,111	$155.36	$130.80 - $179.80
Q3 2025	9,159	$1,229	$105.52	$90.61 - $133.99
Q2 2025	8,985	$877	$78.86	$55.98 - $97.67
Q1 2025	9,114	$665	$78.11	$70.01 - $90.89
Q4 2024	8,571	$621	$74.98	$68.04 - $85.51