LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Empirical Finance, LLC's Holding History (CIK: 0001572838)

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

Q4 2025

Shares 45,119 Value ($000) $7,723 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 49,076 Value ($000) $6,571 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 46,676 Value ($000) $4,543 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 46,397 Value ($000) $3,373 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 45,718 Value ($000) $3,302 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,119	$7,723	$155.36	$130.80 - $179.80
Q3 2025	49,076	$6,571	$105.52	$90.61 - $133.99
Q2 2025	46,676	$4,543	$78.86	$55.98 - $97.67
Q1 2025	46,397	$3,373	$78.11	$70.01 - $90.89
Q4 2024	45,718	$3,302	$74.98	$68.04 - $85.51