LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

FIRST COMMONWEALTH FINANCIAL CORP /PA/'s Holding History (CIK: 0000712537)

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

Q4 2025

Shares 16,248 Value ($000) $2,781 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 15,628 Value ($000) $2,093 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 14,450 Value ($000) $1,407 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 14,281 Value ($000) $1,038 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 13,133 Value ($000) $949 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,248	$2,781	$155.36	$130.80 - $179.80
Q3 2025	15,628	$2,093	$105.52	$90.61 - $133.99
Q2 2025	14,450	$1,407	$78.86	$55.98 - $97.67
Q1 2025	14,281	$1,038	$78.11	$70.01 - $90.89
Q4 2024	13,133	$949	$74.98	$68.04 - $85.51