Jeffrey Scott Sanfrey - 04 Mar 2026 Form 4 Insider Report for Blue Bird Corp (BLBD)

Role: Chief Operating Officer
Signature: /s/ Matthew Meziere as attorney-in-fact
Issuer symbol: BLBD
Transactions as of: 04 Mar 2026
Net transactions value: -$303,940
Form type: 4
Filing time: 05 Mar 2026, 10:44:56 UTC
Previous filing: 16 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sanfrey Jeffrey Scott	Chief Operating Officer	3920 ARKWRIGHT ROAD, SUITE 200, MACON	/s/ Matthew Meziere as attorney-in-fact	05 Mar 2026	0002094766

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BLBD	Common Stock, par value $0.0001 per share	Options Exercise		+5,192	+13%	$12.35^*	44,203	04 Mar 2026	Direct
transaction	BLBD	Common Stock, par value $0.0001 per share	Sale	$303,940	-5,192	-12%	$58.54	39,011	04 Mar 2026	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	BLBD	Stock Option (right to buy)	Options Exercise		-5,192	-100%	$0.000000^*	0	04 Mar 2026	Common Stock, par value $0.0001 per share	5,192	$12.35	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price resulting from shares sold in multiple transactions on March 4, 2026, at prices ranging from $58.48 to $58.59, inclusive. The reporting person undertakes to provide to Blue Bird Corporation, any security holder of Blue Bird Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Content

The price reported in Column 4 is a weighted average price resulting from shares sold in multiple transactions on March 4, 2026, at prices ranging from $58.48 to $58.59, inclusive. The reporting person undertakes to provide to Blue Bird Corporation, any security holder of Blue Bird Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.