Blue Bird officer proposes $250K stock sale

An officer of Blue Bird Corp filed a Rule 144 notice to potentially sell 4,000 common shares valued at $249,600.

Rhea-AI Filing Summary

Blue Bird Corp (BLBD) has a notice under Rule 144 that officer Jeffrey Scott Sanfrey may sell common stock. The filing indicates a proposed sale of 4,000 shares of Blue Bird common stock, with an aggregate market value of $249,600, on or about September 16, 2026 through Muriel Siebert & Co., Inc. on NASDAQ. Sanfrey previously acquired 22,476 shares on July 1, 2025 via RSU vesting from the issuer.

Key Figures

Shares proposed to be sold: 4,000 shares Aggregate market value of proposed sale: $249,600 Shares outstanding: 34,071,243 shares +3 more

6 metrics

Shares proposed to be sold 4,000 shares Planned Rule 144 sale of Blue Bird Corp common stock

Aggregate market value of proposed sale $249,600 Value of 4,000 Blue Bird Corp shares in the Form 144 notice

Shares outstanding 34,071,243 shares Blue Bird Corp common stock reported in connection with the sale

Shares acquired via RSU vesting 22,476 shares Common stock acquired on July 1, 2025 via RSU Vesting

Acquisition date of RSU shares July 1, 2025 Date RSU Vesting shares from the issuer were acquired

Proposed sale date September 16, 2026 Approximate date of sale for 4,000 shares under Rule 144

Key Terms

Rule 144, RSU Vesting, attorney-in-fact

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

RSU Vesting financial

"Common Stock | 07/01/2025 | RSU Vesting | Issuer"

RSU vesting is the process by which restricted stock units — a promise by a company to give shares to an employee — become actual, owned shares over time or when certain goals are met. Investors care because vested shares can dilute existing ownership when issued, and the timing of vesting affects when employees can sell shares, which can influence share supply, insider selling patterns, and company incentives.

attorney-in-fact regulatory

"Signature | /s/ Matthew Meziere, as attorney-in-fact for Jeffrey Sanfrey"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for Blue Bird Corp (BLBD)?

It discloses that officer Jeffrey Scott Sanfrey may sell 4,000 shares of Blue Bird Corp common stock, with an aggregate market value of $249,600, in a proposed transaction under Rule 144.

How many Blue Bird Corp (BLBD) shares are proposed to be sold and at what value?

The notice covers a proposed sale of 4,000 shares of Blue Bird Corp common stock with an aggregate market value of $249,600, as stated in the securities information section.

When is the proposed sale of BLBD shares under this Form 144 expected?

The proposed sale date for the 4,000 shares of Blue Bird Corp common stock is listed as September 16, 2026, with trading to occur on NASDAQ through Muriel Siebert & Co., Inc.

How were the Blue Bird Corp (BLBD) shares to be sold originally acquired?

The shares were acquired on July 1, 2025 via RSU Vesting from the issuer. The Form 144 notes 22,476 shares acquired on that date as the source of the securities to be sold.

What is the reported number of Blue Bird Corp (BLBD) shares outstanding in this filing?

The filing reports 34,071,243 shares outstanding of Blue Bird Corp common stock in connection with the proposed Rule 144 sale.

Who is the broker for the proposed Blue Bird Corp (BLBD) share sale?

The proposed sale of 4,000 BLBD shares is to be executed through Muriel Siebert & Co., Inc., with trading indicated to occur on NASDAQ.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/18/2026 - 10:23 AM Accepted by SEC EDGAR 09/18/2026 - 10:22 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002094766
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Blue Bird Corp
SEC File Number	001-36267
Address of Issuer	3920 ARKWRIGHT ROAD SUITE 200 MACON GEORGIA 31210
Phone	478-822-2801
Name of Person for Whose Account the Securities are To Be Sold	Sanfrey Jeffrey Scott
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Muriel Siebert & Co, Inc. 18045 Oak Street Omaha NE 68130	4000	249600.00	34071243	09/16/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	07/01/2025	RSU Vesting	Issuer			22476	07/01/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/18/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Matthew Meziere, as attorney-in-fact for Jeffrey Sanfrey
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)