BLBD

SEC source: 0001579477-25-000018 · wk-form4_1756826178.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253,766

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000015 · wk-form4_1755619504.xml · derivative · entry 6

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 21,129 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Award represents a stock option grant that was originally scheduled to vest on 12/11/2021, but for which vesting was accelerated to 10/31/2021 upon Mr. Horlock's initial retirement.

SEC source: 0001579477-25-000015 · wk-form4_1755619504.xml · nonDerivative · entry 4

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,766

SEC source: 0001579477-25-000015 · wk-form4_1755619504.xml · nonDerivative · entry 3

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 261,895

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000015 · wk-form4_1755619504.xml · derivative · entry 5

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 21,129 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000015 · wk-form4_1755619504.xml · nonDerivative · entry 2

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,766

SEC source: 0001579477-25-000015 · wk-form4_1755619504.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 261,895

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000013 · wk-form4_1755261756.xml · derivative · entry 3

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 15,848 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000013 · wk-form4_1755261756.xml · nonDerivative · entry 2

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,766

SEC source: 0001579477-25-000013 · wk-form4_1755261756.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,614

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001929771-25-000010 · wk-form4_1755181208.xml · derivative · entry 5

Scartz Ted · CIK 0001929771 · SVP General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 2,959 shares

Expires 2032-12-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001929771-25-000010 · wk-form4_1755181208.xml · derivative · entry 4

Scartz Ted · CIK 0001929771 · SVP General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,958

Underlying: Common Stock, par value $0.0001 per share · 5,918 shares

Expires 2032-12-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The option consists of three tranches that vest in equal annual installments. This is an exercise of the first two tranches, which vested on December 12, 2023 and December 12, 2024.

SEC source: 0001929771-25-000010 · wk-form4_1755181208.xml · nonDerivative · entry 3

Scartz Ted · CIK 0001929771 · SVP General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,769

SEC source: 0001929771-25-000010 · wk-form4_1755181208.xml · nonDerivative · entry 2

Scartz Ted · CIK 0001929771 · SVP General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,646

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001929771-25-000010 · wk-form4_1755181208.xml · nonDerivative · entry 1

Scartz Ted · CIK 0001929771 · SVP General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,687

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001884757-25-000019 · wk-form4_1754920557.xml · nonDerivative · entry 1

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,503

SEC source: 0001579477-25-000010 · wk-form4_1754920681.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 240,766

SEC source: 0001884757-25-000016 · wk-form4_1754656344.xml · nonDerivative · entry 1

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,203

F1 · price: The price reported in Column 4 is a weighted average price resulting from shares sold in multiple transactions on August 7, 2025, pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 12, 2024, at prices ranging from $52.17 to $54.37, 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.

SEC source: 0001884757-25-000012 · wk-form4_1752068983.xml · nonDerivative · entry 1

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,203

F1 · price: The price reported in Column 4 is a weighted average price resulting from shares sold in multiple transactions on July 8, 2025, pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 12, 2024, at prices ranging from $44.86 to $45.29, 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.

SEC source: 0001884757-25-000006 · wk-form4_1751557124.xml · nonDerivative · entry 2

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,203

F1 · shares: These transactions represent shares withheld to satisfy payroll tax withholding obligations related to restricted stock units that vested on 07/01/2025 and 07/02/2025.

SEC source: 0001929771-25-000005 · wk-form4_1751557064.xml · nonDerivative · entry 1

Scartz Ted · CIK 0001929771 · SVP General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,769

F1 · shares: This transaction represents shares withheld to satisfy payroll tax withholding obligations related to restricted stock units that vested on 07/01/2025.

SEC source: 0001884757-25-000006 · wk-form4_1751557124.xml · nonDerivative · entry 1

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,810

F1 · shares: These transactions represent shares withheld to satisfy payroll tax withholding obligations related to restricted stock units that vested on 07/01/2025 and 07/02/2025.

SEC source: 0001579477-25-000008 · wk-form4_1749845969.xml · derivative · entry 3

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 14,875 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000008 · wk-form4_1749845969.xml · nonDerivative · entry 2

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,766

SEC source: 0001579477-25-000008 · wk-form4_1749845969.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 285,641

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · derivative · entry 9

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,578

Underlying: Common Stock, par value $0.0001 per share · 8,859 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · derivative · entry 8

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 4,430 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · nonDerivative · entry 6

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,766

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · nonDerivative · entry 5

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,625

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · nonDerivative · entry 4

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,055

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · nonDerivative · entry 3

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,196

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · derivative · entry 7

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,437

Underlying: Common Stock, par value $0.0001 per share · 8,860 shares

Expires 2026-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · nonDerivative · entry 2

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,766

SEC source: 0001579477-25-000006 · wk-form4_1749664129.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 279,626

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0002047774-25-000004 · wk-form4_1748530680.xml · nonDerivative · entry 1

Thau Daniel Mark · CIK 0002047774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,699

SEC source: 0001589526-25-000059 · wk-form4_1743695264.xml · nonDerivative · entry 1

Thau Daniel Mark · CIK 0002047774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,299

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000047 · wk-form4_1743694401.xml · nonDerivative · entry 1

Blaufuss Mark · CIK 0001625944 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,037

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000049 · wk-form4_1743694550.xml · nonDerivative · entry 1

Fream Julie A · CIK 0001486034 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,408

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000055 · wk-form4_1743694899.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,766

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000061 · wk-form4_1743695351.xml · nonDerivative · entry 1

Penn Kevin S. · CIK 0001626076 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,099

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000057 · wk-form4_1743695208.xml · nonDerivative · entry 1

Newman Simon J · CIK 0001980199 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,037

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000053 · wk-form4_1743694710.xml · nonDerivative · entry 1

Hightower Edward T. · CIK 0001894132 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,099

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000051 · wk-form4_1743694637.xml · nonDerivative · entry 2

Grimm Douglas J. · CIK 0001626219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,467

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F3 · shares: The RSUs will vest on March 31, 2026; provided, however, that such RSUs will vest in full upon the occurrence of a "change in control" of the Company or if the reporting person's service terminates due to death, disability or due to completion of the reporting person's term of office as a director. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000051 · wk-form4_1743694637.xml · nonDerivative · entry 1

Grimm Douglas J. · CIK 0001626219 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,368

F1 · shares: The award represents a grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs were granted and vested on April 1, 2025. Shares of common stock will be issued in settlement of the RSUs upon vesting and the earlier of the reporting person's compliance with the Company's applicable minimum stock ownership guidelines, termination of service as a director or a change in control event.

SEC source: 0001589526-25-000038 · wk-form4_1741097944.xml · nonDerivative · entry 1

Horlock Phil · CIK 0001579477 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 266,667

F1 · shares: This transaction represents shares withheld to satisfy payroll tax withholding obligations related to restricted stock units that vested on 02/28/2025.

SEC source: 0001589526-25-000034 · wk-form4_1739986112.xml · nonDerivative · entry 1

Thau Daniel Mark · CIK 0002047774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,200

SEC source: 0001589526-25-000036 · wk-form4_1740061050.xml · nonDerivative · entry 1

Wyskiel John · CIK 0002055903 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,535

F1 · shares: The award represents grants of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the common stock of Blue Bird Corporation.

F2 · shares: The RSUs vest in three approximately equal tranches on each of December 2, 2025, December 1, 2026, and November 30, 2027, with 37,582 of the RSUs subject to downward adjustments consistent with each respective fiscal year's actual percentage payout of the management performance bonus award. Any downward adjustments shall not reduce the number of such RSU's that vest below 50% of the amount(s) granted.

SEC source: 0001589526-25-000029 · wk-form4_1739312437.xml · derivative · entry 3

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 · 2,165 shares

Expires 2031-12-11

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: The last of the option's three tranches that vest in equal annual installments vested on December 11, 2024.

SEC source: 0001589526-25-000029 · wk-form4_1739312437.xml · nonDerivative · entry 2

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,664

SEC source: 0001589526-25-000029 · wk-form4_1739312437.xml · nonDerivative · entry 1

Radulescu Razvan · CIK 0001884757 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,512

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.