LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Keystone Financial Group's Holding History (CIK: 0001729299)

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

Q4 2025

Shares 11,050 Value ($000) $1,892 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 6,050 Value ($000) $822 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 6,113 Value ($000) $598 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 6,114 Value ($000) $449 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 5,914 Value ($000) $432 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,050	$1,892	$155.36	$130.80 - $179.80
Q3 2025	6,050	$822	$105.52	$90.61 - $133.99
Q2 2025	6,113	$598	$78.86	$55.98 - $97.67
Q1 2025	6,114	$449	$78.11	$70.01 - $90.89
Q4 2024	5,914	$432	$74.98	$68.04 - $85.51