LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Wealth Architects, LLC's Holding History (CIK: 0001611518)

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

Q4 2025

Shares 263,272 Value ($000) $45,067 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 263,440 Value ($000) $35,275 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 263,334 Value ($000) $25,633 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 264,323 Value ($000) $19,216 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 264,781 Value ($000) $19,125 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	263,272	$45,067	$155.36	$130.80 - $179.80
Q3 2025	263,440	$35,275	$105.52	$90.61 - $133.99
Q2 2025	263,334	$25,633	$78.86	$55.98 - $97.67
Q1 2025	264,323	$19,216	$78.11	$70.01 - $90.89
Q4 2024	264,781	$19,125	$74.98	$68.04 - $85.51