NYSE:ALSN | News | Allison Transmission Holdings Inc

ALSN News

Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.

DateTypePublisherHeadlineSummary
2026-08-03Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2026-06-16Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,7.01,9.01.
2026-05-08Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,5.07.
2026-05-04Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2026-03-16Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-K/AAllison Transmission Holdings Inc filed Form 8-K/A covering items 9.01.
2026-02-23Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2026-01-02Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,2.01,2.03,5.02,7.01,9.01.
2025-11-24Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,2.03,9.01.
2025-11-07Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01,9.01.
2025-11-04Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2025-10-31Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2025-10-29Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2025-08-04Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2025-06-13Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,8.01,9.01.
2025-06-11Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2025-05-09Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.03,5.07,9.01.
2025-05-01Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2025-04-10Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,7.01,9.01.
2025-02-20Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,8.01,9.01.
2025-02-11Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2024-10-29Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2024-07-25Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2024-06-04Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,7.01,9.01.
2024-05-10Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,5.07,9.01.
2024-04-25Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2024-03-18Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,7.01,9.01.
2024-02-13Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2023-10-25Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2023-07-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2023-05-05Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.03,5.07,9.01.
2023-04-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2023-03-06Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,9.01.
2023-02-15Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2022-10-26Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2022-08-09Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2022-08-03Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2022-07-26Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2022-07-19Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2022-05-10Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.07,9.01.
2022-04-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2022-02-24Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01,9.01.
2022-02-16Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2022-01-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2021-10-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2021-09-22Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2021-09-16Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2021-07-28Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2021-05-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2021-05-07Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.07,9.01.
2021-04-28Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2021-02-17Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2021-02-16Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2020-11-19Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,2.03,7.01,9.01.
2020-11-10Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01,9.01.
2020-11-09Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2020-10-28Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2020-08-04Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2020-05-11Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.03,5.07,9.01.
2020-05-04Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2020-03-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2020-02-19Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2019-10-30Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2019-10-15Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,7.01,9.01.
2019-09-09Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01,9.01.
2019-07-31Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2019-05-09Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.07.
2019-05-09Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,8.01,9.01.
2019-05-07Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,5.02,9.01.
2019-04-23Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,8.01,9.01.
2019-03-29Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,2.03,7.01,9.01.
2019-03-27Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01.
2019-03-26Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01,9.01.
2019-03-19Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01.
2019-02-25Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2019-02-19Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2018-11-01Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2018-10-29Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2018-07-30Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,8.01,9.01.
2018-07-02Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02.
2018-06-01Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02.
2018-05-15Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.07.
2018-05-11Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2018-04-30Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2018-03-23Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2018-03-21Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,9.01.
2018-03-16Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01.
2018-03-06Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01.
2018-02-14Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2018-02-08Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2017-11-08Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01,9.01.
2017-10-30Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2017-09-26Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,2.03,7.01,9.01.
2017-09-21Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01,9.01.
2017-09-21Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 8.01.
2017-09-11Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 7.01.
2017-08-30Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.02,9.01.
2017-07-31Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2017-05-17Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 5.07.
2017-04-26Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 2.02,9.01.
2017-03-24Current reportSEC filingAllison Transmission Holdings Inc filed Form 8-KAllison Transmission Holdings Inc filed Form 8-K covering items 1.01,2.03,9.01.