{"transactions":[{"id":4622623,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":62508,"kind":"person","name":"Sanfrey Jeffrey Scott","position":1,"cik":"0002094766","reported_name":"Sanfrey Jeffrey Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-09-18T14:25:32.000Z","date":"2026-09-16","kind":"sale","planned":false,"acquired":false,"shares":4000,"price":62.4,"value":249600.0,"ownership":{"direct":true},"balance_after":35011,"source":{"system":"sec-edgar","filing":"0002094766-26-000006","document":"wk-form4_1789741529.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2094766/000209476626000006/wk-form4_1789741529.xml","form_type":"4"}},{"id":688225,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":23753,"kind":"person","name":"Thau Daniel Mark","position":1,"cik":"0002047774","reported_name":"Thau Daniel Mark","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-08-13T15:57:01.000Z","date":"2026-08-12","kind":"purchase","planned":false,"acquired":true,"shares":350,"price":64.37,"value":22529.5,"ownership":{"direct":true},"balance_after":9046,"source":{"system":"sec-edgar","filing":"0002047774-26-000007","document":"wk-form4_1786636617.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047774/000204777426000007/wk-form4_1786636617.xml","form_type":"4"}},{"id":770293,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":23753,"kind":"person","name":"Thau Daniel Mark","position":1,"cik":"0002047774","reported_name":"Thau Daniel Mark","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-05-20T16:46:45.000Z","date":"2026-05-19","kind":"purchase","planned":false,"acquired":true,"shares":300,"price":65.09,"value":19527.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."}],"balance_after":8696,"source":{"system":"sec-edgar","filing":"0002047774-26-000004","document":"wk-form4_1779295603.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047774/000204777426000004/wk-form4_1779295603.xml","form_type":"4"}},{"id":811092,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":53041,"kind":"person","name":"Girardin Steve","position":1,"cik":"0002127543","reported_name":"Girardin Steve","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Exchangeable Shares","published_at":"2026-04-09T20:41:57.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2702180,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported securities were acquired by Groupe Autobus Girardin Ltee, a corporation existing under the federal laws of Canada (\"GAG\"), in connection with the acquisition by the issuer of the remaining interest in its Micro Bird joint venture, as more fully described in the issuer's current report on Form 8-K filed with the Securities & Exchange Commission on April 2, 2026. The remaining interest in the Micro Bird joint venture was acquired from the sellers partly for $63,021,287 in cash and partly for (a) 2,702,180 Exchangeable Shares of MB Exchangeco Inc., a corporation existing under the laws of the Province of Ontario and a subsidiary of the issuer, and (b) 1 share of Special Voting Preferred Stock of the issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The Exchangeable Shares are immediately exchangeable for shares of  issuer's common stock, generally on a 1-for-1 basis, and while they do not expire, issuer, at its sole discretion, may force an exchange of  any outstanding shares for shares of issuer's common stock after five years."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The Exchangeable Shares are immediately exchangeable for shares of  issuer's common stock, generally on a 1-for-1 basis, and while they do not expire, issuer, at its sole discretion, may force an exchange of  any outstanding shares for shares of issuer's common stock after five years."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F5","text":"The Exchangeable Shares are immediately exchangeable for shares of  issuer's common stock, generally on a 1-for-1 basis, and while they do not expire, issuer, at its sole discretion, may force an exchange of  any outstanding shares for shares of issuer's common stock after five years."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities were acquired by Groupe Autobus Girardin Ltee, a corporation existing under the federal laws of Canada (\"GAG\"), in connection with the acquisition by the issuer of the remaining interest in its Micro Bird joint venture, as more fully described in the issuer's current report on Form 8-K filed with the Securities & Exchange Commission on April 2, 2026. The remaining interest in the Micro Bird joint venture was acquired from the sellers partly for $63,021,287 in cash and partly for (a) 2,702,180 Exchangeable Shares of MB Exchangeco Inc., a corporation existing under the laws of the Province of Ontario and a subsidiary of the issuer, and (b) 1 share of Special Voting Preferred Stock of the issuer."}],"balance_after":2702180,"derivative":{"exercise_price":0,"underlying":"Common Stock, par value $0.0001 per share","underlying_shares":2702180},"source":{"system":"sec-edgar","filing":"0002127543-26-000005","document":"wk-form4_1775767314.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000212754326000005/wk-form4_1775767314.xml","form_type":"4"}},{"id":811091,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":53041,"kind":"person","name":"Girardin Steve","position":1,"cik":"0002127543","reported_name":"Girardin Steve","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-09T20:41:57.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"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."},{"field":"shares","element":"transactionShares","label":"F4","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":2297,"source":{"system":"sec-edgar","filing":"0002127543-26-000005","document":"wk-form4_1775767314.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000212754326000005/wk-form4_1775767314.xml","form_type":"4"}},{"id":811090,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":53041,"kind":"person","name":"Girardin Steve","position":1,"cik":"0002127543","reported_name":"Girardin Steve","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Special Voting Preferred Stock","published_at":"2026-04-09T20:41:57.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":1,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported securities were acquired by Groupe Autobus Girardin Ltee, a corporation existing under the federal laws of Canada (\"GAG\"), in connection with the acquisition by the issuer of the remaining interest in its Micro Bird joint venture, as more fully described in the issuer's current report on Form 8-K filed with the Securities & Exchange Commission on April 2, 2026. The remaining interest in the Micro Bird joint venture was acquired from the sellers partly for $63,021,287 in cash and partly for (a) 2,702,180 Exchangeable Shares of MB Exchangeco Inc., a corporation existing under the laws of the Province of Ontario and a subsidiary of the issuer, and (b) 1 share of Special Voting Preferred Stock of the issuer."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The Special Voting Preferred Stock share entitles the holder thereof to vote with the issuer's common stockholders and to cast the number of votes equal to the number of shares of the issuer's common stock that the Exchangeable Shares are exchangeable for. The reporting person may be deemed to have indirect beneficial ownership of such securities by virtue of his roles as a GAG shareholder, GAG manager and member of the GAG board of directors. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The reported securities were acquired by Groupe Autobus Girardin Ltee, a corporation existing under the federal laws of Canada (\"GAG\"), in connection with the acquisition by the issuer of the remaining interest in its Micro Bird joint venture, as more fully described in the issuer's current report on Form 8-K filed with the Securities & Exchange Commission on April 2, 2026. The remaining interest in the Micro Bird joint venture was acquired from the sellers partly for $63,021,287 in cash and partly for (a) 2,702,180 Exchangeable Shares of MB Exchangeco Inc., a corporation existing under the laws of the Province of Ontario and a subsidiary of the issuer, and (b) 1 share of Special Voting Preferred Stock of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Special Voting Preferred Stock share entitles the holder thereof to vote with the issuer's common stockholders and to cast the number of votes equal to the number of shares of the issuer's common stock that the Exchangeable Shares are exchangeable for. The reporting person may be deemed to have indirect beneficial ownership of such securities by virtue of his roles as a GAG shareholder, GAG manager and member of the GAG board of directors. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":1,"source":{"system":"sec-edgar","filing":"0002127543-26-000005","document":"wk-form4_1775767314.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000212754326000005/wk-form4_1775767314.xml","form_type":"4"}},{"id":818930,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":54203,"kind":"person","name":"Penn Kevin S.","position":1,"cik":"0001626076","reported_name":"Penn Kevin S.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-03T01:56:15.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":6396,"source":{"system":"sec-edgar","filing":"0001626076-26-000005","document":"wk-form4_1775181372.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000162607626000005/wk-form4_1775181372.xml","form_type":"4"}},{"id":820377,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":23753,"kind":"person","name":"Thau Daniel Mark","position":1,"cik":"0002047774","reported_name":"Thau Daniel Mark","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-02T19:09:14.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":8396,"source":{"system":"sec-edgar","filing":"0002047774-26-000002","document":"wk-form4_1775156951.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047774/000204777426000002/wk-form4_1775156951.xml","form_type":"4"}},{"id":818929,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":54202,"kind":"person","name":"Newman Simon J","position":1,"cik":"0001980199","reported_name":"Newman Simon J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-02T19:05:08.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":10334,"source":{"system":"sec-edgar","filing":"0001980199-26-000002","document":"wk-form4_1775156705.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000198019926000002/wk-form4_1775156705.xml","form_type":"4"}},{"id":818928,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":54201,"kind":"person","name":"Hightower Edward T.","position":1,"cik":"0001894132","reported_name":"Hightower Edward T.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-02T19:04:04.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":6396,"source":{"system":"sec-edgar","filing":"0001894132-26-000002","document":"wk-form4_1775156642.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000189413226000002/wk-form4_1775156642.xml","form_type":"4"}},{"id":818927,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":40526,"kind":"person","name":"Grimm Douglas J.","position":1,"cik":"0001626219","reported_name":"Grimm Douglas J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-02T19:03:22.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":28764,"source":{"system":"sec-edgar","filing":"0001626219-26-000006","document":"wk-form4_1775156600.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000162621926000006/wk-form4_1775156600.xml","form_type":"4"}},{"id":819466,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":54249,"kind":"person","name":"Fream Julie A","position":1,"cik":"0001486034","reported_name":"Fream Julie A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-02T15:01:31.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":9705,"source":{"system":"sec-edgar","filing":"0001486034-26-000002","document":"wk-form4_1775156488.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1486034/000148603426000002/wk-form4_1775156488.xml","form_type":"4"}},{"id":819505,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":54254,"kind":"person","name":"Blaufuss Mark","position":1,"cik":"0001625944","reported_name":"Blaufuss Mark","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-04-02T15:00:45.000Z","date":"2026-04-01","kind":"grant","planned":false,"acquired":true,"shares":2297,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"The RSUs will vest on March 31, 2027; 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."}],"balance_after":10334,"source":{"system":"sec-edgar","filing":"0001625944-26-000002","document":"wk-form4_1775156442.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1625944/000162594426000002/wk-form4_1775156442.xml","form_type":"4"}},{"id":857899,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":62508,"kind":"person","name":"Sanfrey Jeffrey Scott","position":1,"cik":"0002094766","reported_name":"Sanfrey Jeffrey Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Stock Option (right to buy)","published_at":"2026-03-05T15:44:56.000Z","date":"2026-03-04","kind":"exercise","planned":false,"acquired":false,"shares":5192,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":12.35,"exercise_date":"2025-12-12","expiration_date":"2032-12-12","underlying":"Common Stock, par value $0.0001 per share","underlying_shares":5192},"source":{"system":"sec-edgar","filing":"0002094766-26-000003","document":"wk-form4_1772725493.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1589526/000209476626000003/wk-form4_1772725493.xml","form_type":"4"}},{"id":857898,"issuer":{"id":4539,"kind":"organization","name":"Blue Bird Corp","symbol":"BLBD"},"owners":[{"id":62508,"kind":"person","name":"Sanfrey Jeffrey Scott","position":1,"cik":"0002094766","reported_name":"Sanfrey Jeffrey Scott","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2026-03-05T15:44:56.000Z","date":"2026-03-04","kind":"sale","planned":false,"acquired":false,"shares":5192,"price":58.54,"value":303939.68,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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. 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