BLUE BIRD CORP

Ticker: BLBD CUSIP: 095306106 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2025

Shares 1,523 Value ($000) $72 Avg Close $52.28 Range $46.14 - $58.50

Q2 2025

Shares 6 Value ($000) $0 Avg Close $38.08 Range $30.04 - $43.61

Q1 2023

Shares 119 Value ($000) $2 Avg Close $17.84 Range $10.84 - $23.13

Q3 2022

Shares 2,500 Value ($000) $21 Avg Close $10.43 Range $8.02 - $12.89

Q2 2022

Shares 800 Value ($000) $7 Avg Close $14.02 Range $9.07 - $19.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,523	$72	$52.28	$46.14 - $58.50
Q2 2025	6	$0	$38.08	$30.04 - $43.61
Q1 2023	119	$2	$17.84	$10.84 - $23.13
Q3 2022	2,500	$21	$10.43	$8.02 - $12.89
Q2 2022	800	$7	$14.02	$9.07 - $19.58