LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

COOKSON PEIRCE & CO INC's Holding History (CIK: 0001141455)

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

Q4 2025

Shares 75,113 Value ($000) $12,858 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 10,510 Value ($000) $1,407 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 10,469 Value ($000) $1,019 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 8,350 Value ($000) $607 Avg Close $78.11 Range $70.01 - $90.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	75,113	$12,858	$155.36	$130.80 - $179.80
Q3 2025	10,510	$1,407	$105.52	$90.61 - $133.99
Q2 2025	10,469	$1,019	$78.86	$55.98 - $97.67
Q1 2025	8,350	$607	$78.11	$70.01 - $90.89