Razvan Radulescu - 17 Dec 2025 Form 4 Insider Report for Blue Bird Corp (BLBD)

Reporting relationship: Chief Financial Officer
Issuer ticker: BLBD
Reported as of: 17 Dec 2025
Net transaction value: -$274,845
SEC form: 4
Accepted by SEC: 17 Dec 2025, 15:50:47 UTC
Prior SEC filing: 16 Dec 2025
Next SEC filing: 20 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Matthew Meziere as attorney-in-fact

Key filing fact

Razvan Radulescu filed Form 4 for Blue Bird Corp (BLBD) on 17 Dec 2025.

Key facts

This page summarizes Razvan Radulescu's Form 4 filing for Blue Bird Corp (BLBD).
5 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 17 Dec 2025, 15:50.

Change

Previous filing in this sequence was filed on 16 Dec 2025.
Current net transaction value: -$274,845.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001884757 Primary reporting owner

Radulescu Razvan

Relationship: Chief Financial Officer
Address: 3920 ARKWRIGHT ROAD, SUITE 200, MACON
Signature: /s/ Matthew Meziere as attorney-in-fact
Signature date: 17 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BLBD transaction

Common Stock, par value $0.0001

Options Exercise

Transaction value: $43,262
Shares: +3,503
Change %: +7.6%
Price: $12.35
Shares after: 49,683
Date: 17 Dec 2025
Ownership: Direct

BLBD transaction

Common Stock, par value $0.0001

Options Exercise

Transaction value: $43,262
Shares: +3,503
Change %: +7.1%
Price: $12.35
Shares after: 53,186
Date: 17 Dec 2025
Ownership: Direct

BLBD transaction

Common Stock, par value $0.0001

Sale

Transaction value: $361,369
Shares: -7,006
Change %: -13%
Price: $51.58
Shares after: 46,180
Date: 17 Dec 2025
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BLBD transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -3,503
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 17 Dec 2025
Ownership: Direct
Underlying class: Common Stock, par value $0.0001
Underlying amount: 3,503
Exercise price: $12.35

BLBD transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value: $0
Shares: -3,503
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 17 Dec 2025
Ownership: Direct
Underlying class: Common Stock, par value $0.0001
Underlying amount: 3,503
Exercise price: $12.35
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price resulting from shares sold in multiple transactions on December 17, 2025, pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2025, at prices ranging from $51.55 to $51.64, 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 ranges set forth in this footnote.

Footnote F2

The final tranche of the stock option's three tranches vested on December 12, 2025.