BLUE BIRD CORP

Ticker: BLBD CUSIP: 095306106 Class: Common Stock

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q2 2018

Shares 34,401 Value ($000) $769 Avg Close $21.93 Range $18.35 - $24.99

Q1 2018

Shares 34,305 Value ($000) $813 Avg Close $21.89 Range $17.10 - $24.20

Q4 2017

Shares 34,121 Value ($000) $679 Avg Close $19.79 Range $15.66 - $21.90

Q3 2017

Shares 34,121 Value ($000) $703 Avg Close $17.96 Range $16.75 - $20.75

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	34,401	$769	$21.93	$18.35 - $24.99
Q1 2018	34,305	$813	$21.89	$17.10 - $24.20
Q4 2017	34,121	$679	$19.79	$15.66 - $21.90
Q3 2017	34,121	$703	$17.96	$16.75 - $20.75