LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Chicago Partners Investment Group LLC's Holding History (CIK: 0001563525)

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

Q4 2025

Shares 16,936 Value ($000) $3,691 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 17,049 Value ($000) $2,653 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 15,395 Value ($000) $1,495 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 14,532 Value ($000) $1,091 Avg Close $78.11 Range $70.01 - $90.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,936	$3,691	$155.36	$130.80 - $179.80
Q3 2025	17,049	$2,653	$105.52	$90.61 - $133.99
Q2 2025	15,395	$1,495	$78.86	$55.98 - $97.67
Q1 2025	14,532	$1,091	$78.11	$70.01 - $90.89