LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

First Financial Bankshares Inc's Holding History (CIK: 0000036029)

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

Q4 2025

Shares 7,197 Value ($000) $1,232 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 35,853 Value ($000) $4,801 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 35,700 Value ($000) $3,475 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 35,749 Value ($000) $2,599 Avg Close $78.11 Range $70.01 - $90.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,197	$1,232	$155.36	$130.80 - $179.80
Q3 2025	35,853	$4,801	$105.52	$90.61 - $133.99
Q2 2025	35,700	$3,475	$78.86	$55.98 - $97.67
Q1 2025	35,749	$2,599	$78.11	$70.01 - $90.89