LAM RESEARCH CORP

Ticker: LRCX CUSIP: 512807306 Class: Common Stock

TOWER BRIDGE ADVISORS's Holding History (CIK: 0001278249)

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

Q4 2025

Shares 133,721 Value ($000) $22,890 Avg Close $155.36 Range $130.80 - $179.80

Q3 2025

Shares 137,057 Value ($000) $18,352 Avg Close $105.52 Range $90.61 - $133.99

Q2 2025

Shares 138,551 Value ($000) $13,487 Avg Close $78.86 Range $55.98 - $97.67

Q1 2025

Shares 141,450 Value ($000) $10,283 Avg Close $78.11 Range $70.01 - $90.89

Q4 2024

Shares 39,055 Value ($000) $2,821 Avg Close $74.98 Range $68.04 - $85.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,721	$22,890	$155.36	$130.80 - $179.80
Q3 2025	137,057	$18,352	$105.52	$90.61 - $133.99
Q2 2025	138,551	$13,487	$78.86	$55.98 - $97.67
Q1 2025	141,450	$10,283	$78.11	$70.01 - $90.89
Q4 2024	39,055	$2,821	$74.98	$68.04 - $85.51