Allison Transmission Holdings Inc (ALSN) Historical Stock Prices

Allison Transmission Holdings Inc (ALSN) is a publicly traded company on the NYSE, categorized under SIC 3714 (Motor Vehicle Parts & Accessories). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: ALSN CIK: 1411207 Exchange: NYSE SIC 3714: Motor Vehicle Parts & Accessories Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerKelly Markosky
Audit LocationIndianapolis, Indiana, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
4 2026-09-02 2026-08-31 4 0001193125-26-380153 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380151 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380150 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380149 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380148 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380147 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380146 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380145 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380144 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380143 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380141 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380139 View SEC Doc Filr Page
4 2026-09-02 2026-08-31 4 0001193125-26-380138 View SEC Doc Filr Page
4 2026-08-25 2026-08-21 4 0001193125-26-365668 View SEC Doc Filr Page
144 2026-08-21 — 144 Filing 0001964306-26-000407 View SEC Doc Filr Page
4 2026-08-13 2026-08-11 4 0001193125-26-349536 View SEC Doc Filr Page
144 2026-08-11 — 144 Filing 0001964306-26-000381 View SEC Doc Filr Page
4 2026-08-11 2026-08-10 4 0001193125-26-344582 View SEC Doc Filr Page
144 2026-08-10 — 144 Filing 0001964306-26-000376 View SEC Doc Filr Page
10-Q 2026-08-05 2026-06-30 10-Q 0001193125-26-334039 View SEC Doc Filr Page
8-K 2026-08-03 2026-08-03 8-K 0001193125-26-330544 View SEC Doc Filr Page
SCHEDULE 13G/A 2026-07-31 — SCHEDULE 13G/A Filing 0002100121-26-000911 View SEC Doc Filr Page
8-K 2026-06-16 2026-06-11 8-K 0001193125-26-272602 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 4 0001741824-26-000004 View SEC Doc Filr Page
4 2026-06-02 2026-05-29 4 0001196652-26-000002 View SEC Doc Filr Page