BOYD GAMING CORP

Ticker: BYD CUSIP: 103304101 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2023

Shares 68,910 Value ($000) $4,192 Avg Close $64.96 Range $58.40 - $71.17

Q2 2023

Shares 93,350 Value ($000) $6,476 Avg Close $65.35 Range $60.16 - $69.73

Q1 2023

Shares 94,320 Value ($000) $6,048 Avg Close $60.10 Range $52.42 - $65.48

Q3 2017

Shares 471,460 Value ($000) $12,282 Avg Close $24.32 Range $22.71 - $25.37

Q2 2017

Shares 605,200 Value ($000) $15,015 Avg Close $22.60 Range $19.97 - $24.57

Q1 2017

Shares 605,890 Value ($000) $13,336 Avg Close $19.05 Range $17.99 - $20.67

Q2 2016

Shares 398,100 Value ($000) $7,325 Avg Close $18.18 Range $16.29 - $20.09

Q1 2016

Shares 378,240 Value ($000) $7,814 Avg Close $16.59 Range $13.33 - $19.92

Q4 2015

Shares 388,450 Value ($000) $7,719 Avg Close $18.02 Range $15.22 - $19.88

Q3 2015

Shares 337,615 Value ($000) $5,503 Avg Close $15.53 Range $13.87 - $16.90

Q1 2015

Shares 731,850 Value ($000) $10,392 Avg Close $12.89 Range $11.07 - $14.13

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	68,910	$4,192	$64.96	$58.40 - $71.17
Q2 2023	93,350	$6,476	$65.35	$60.16 - $69.73
Q1 2023	94,320	$6,048	$60.10	$52.42 - $65.48
Q3 2017	471,460	$12,282	$24.32	$22.71 - $25.37
Q2 2017	605,200	$15,015	$22.60	$19.97 - $24.57
Q1 2017	605,890	$13,336	$19.05	$17.99 - $20.67
Q2 2016	398,100	$7,325	$18.18	$16.29 - $20.09
Q1 2016	378,240	$7,814	$16.59	$13.33 - $19.92
Q4 2015	388,450	$7,719	$18.02	$15.22 - $19.88
Q3 2015	337,615	$5,503	$15.53	$13.87 - $16.90
Q1 2015	731,850	$10,392	$12.89	$11.07 - $14.13