LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q4 2025

Shares 88,091 Value ($000) $15,079 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 93,743 Value ($000) $12,552 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 105,407 Value ($000) $10,260 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 103,002 Value ($000) $7,488 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 96,154 Value ($000) $6,945 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	88,091	$15,079	$155.36	$130.80 - $179.80
Q3 2025	93,743	$12,552	$105.52	$90.61 - $133.99
Q2 2025	105,407	$10,260	$78.86	$55.98 - $97.67
Q1 2025	103,002	$7,488	$78.11	$70.01 - $90.89
Q4 2024	96,154	$6,945	$74.98	$68.04 - $85.51