BOYD GAMING CORP

Ticker: BYD CUSIP: 103304101 Class: Common Stock

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

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

Q4 2025

Shares 9,054 Value ($000) $772 Avg Close $82.27 Range $76.17 - $88.30

Q1 2025

Shares 12,555 Value ($000) $826 Avg Close $72.70 Range $63.87 - $79.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,054	$772	$82.27	$76.17 - $88.30
Q1 2025	12,555	$826	$72.70	$63.87 - $79.75