Blue Bird Corp (BLBD) director adds 300 shares in open-market purchase at $65.09

Rhea-AI Filing Summary

Blue Bird Corp director Daniel Mark Thau purchased additional shares of the company’s stock. On May 19, 2026, he made an open-market purchase of 300 shares of common stock at a weighted average price of $65.09 per share.

After this transaction, Thau directly owns 8,696 shares of Blue Bird Corp common stock. The filing notes that the purchase price reflects several trades that day, with individual prices ranging from $65.05 to $65.11 per share.

Insider Trade Summary

Net Buyer: 300 shares ($19,527)

Net Buy 1 txn

Insider Thau Daniel Mark

Role null

Bought 300 shs ($20K)

Type	Security	Shares	Price	Value
Purchase	Common Stock, par value $0.0001 per share	300	$65.09	$20K

Holdings After Transaction: Common Stock, par value $0.0001 per share — 8,696 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares purchased: 300 shares Weighted average price: $65.09 per share Price range: $65.05–$65.11 per share +1 more

4 metrics

Shares purchased 300 shares Open-market buy on May 19, 2026

Weighted average price $65.09 per share Purchase price for 300 shares

Price range $65.05–$65.11 per share Individual trade prices on May 19, 2026

Shares owned after trade 8,696 shares Direct holdings following the transaction

Key Terms

open-market purchase, weighted average price, Common Stock, par value $0.0001 per share, Form 4

4 terms

open-market purchase financial

"he made an open-market purchase of 300 shares of common stock"

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted average price financial

"at a weighted average price of $65.09 per share"

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Common Stock, par value $0.0001 per share financial

"Common Stock, par value $0.0001 per share"

Form 4 regulatory

"according to the Form 4 filing"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Thau Daniel Mark

(Last) (First) (Middle)

3920 ARKWRIGHT ROAD, SUITE 200

(Street)

MACON GEORGIA 31210

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Blue Bird Corp [ BLBD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.0001 per share	05/19/2026		P		300	A	$65.09(1)	8,696	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The price reported in Column 4 is a weighted average price at which shares were purchased in several open market transactions on May 19, 2026, at prices ranging from $65.05 to $65.11, 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 purchased at each separate price within the range set forth in this footnote.

Remarks:

	/s/ Matthew Meziere as attorney-in-fact	05/20/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Blue Bird Corp (BLBD) report for Daniel Mark Thau?

Blue Bird Corp reported that director Daniel Mark Thau bought 300 shares of common stock in the open market. The transaction occurred on May 19, 2026, and was executed at a weighted average price of $65.09 per share according to the Form 4 filing.

How many Blue Bird Corp (BLBD) shares does Daniel Mark Thau own after this Form 4?

After the reported purchase, Daniel Mark Thau directly owns 8,696 shares of Blue Bird Corp common stock. This total reflects his position following the May 19, 2026 open-market acquisition of 300 shares disclosed in the Form 4 insider trading report.

At what price did Daniel Mark Thau buy Blue Bird Corp (BLBD) shares?

The filing shows a weighted average purchase price of $65.09 per share for Daniel Mark Thau’s 300-share buy. A footnote explains that individual trades on May 19, 2026 were executed between $65.05 and $65.11 per share, all within that narrow price range.

Was the Blue Bird Corp (BLBD) insider trade an open-market purchase?

Yes. The Form 4 describes Daniel Mark Thau’s transaction as an open-market purchase of common stock. He acquired 300 shares on May 19, 2026, at a weighted average price of $65.09 per share, with prices ranging from $65.05 to $65.11 that day.

Does the Blue Bird Corp (BLBD) Form 4 mention multiple trade prices for the purchase?

The Form 4 includes a footnote stating that the reported $65.09 price is a weighted average. Shares were bought in several open-market trades on May 19, 2026, at individual prices between $65.05 and $65.11, and detailed breakdowns are available upon request.