BOYD GAMING CORP

Ticker: BYD CUSIP: 103304101 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q4 2013

Shares 500,000 Value ($000) $5,630 Avg Close $11.08 Range $9.14 - $13.83

Q3 2013

Shares 825,000 Value ($000) $11,674 Avg Close $11.51 Range $9.89 - $13.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	500,000	$5,630	$11.08	$9.14 - $13.83
Q3 2013	825,000	$11,674	$11.51	$9.89 - $13.76