LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

Arvest Bank Trust Division's Holding History (CIK: 0001625959)

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

Q4 2025

Shares 85,080 Value ($000) $14,564 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 87,356 Value ($000) $11,697 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 125,434 Value ($000) $12,210 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 173,362 Value ($000) $12,603 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 216,228 Value ($000) $15,618 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	85,080	$14,564	$155.36	$130.80 - $179.80
Q3 2025	87,356	$11,697	$105.52	$90.61 - $133.99
Q2 2025	125,434	$12,210	$78.86	$55.98 - $97.67
Q1 2025	173,362	$12,603	$78.11	$70.01 - $90.89
Q4 2024	216,228	$15,618	$74.98	$68.04 - $85.51