Allison Transmission Holdings INC (ALSN) — SEC Filings

Overview

Allison Transmission Holdings INC (ALSN) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 8-K filed on Nov 24, 2025: On November 21, 2025, Allison Transmission Holdings, Inc. entered into a material definitive agreement, creating a direct financial obligation. The company, headquartered in Indianapolis, Indiana, filed this 8-K report with the SEC.

Sentiment Summary

Across 34 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 32 neutral. The dominant filing sentiment for Allison Transmission Holdings INC is neutral.

Filing Type Overview

Allison Transmission Holdings INC (ALSN) has filed 19 8-K, 6 10-Q, 1 DEFA14A, 2 DEF 14A, 2 10-K, 4 SC 13G/A with the SEC between Feb 2024 to Nov 2025.

Filings by Year

2025 · 2024

Recent Filings (34)

• Allison Transmission Holdings Enters Material Agreement — 8-K · Nov 24, 2025 Risk: medium
  On November 21, 2025, Allison Transmission Holdings, Inc. entered into a material definitive agreement, creating a direct financial obligation. The company, hea
• 8-K Filing — 8-K · Nov 7, 2025
• Allison Transmission Files 8-K Current Report — 8-K · Nov 4, 2025 Risk: low
  Allison Transmission Holdings Inc. announced on November 4, 2025, that it is filing a Form 8-K. This filing is a current report pursuant to Section 13 or 15(d)
• 8-K Filing — 8-K · Oct 31, 2025
• Allison Transmission's Q3 Sales and Profit Plunge Amidst Highway Weakness — 10-Q · Oct 30, 2025 Risk: medium
  Allison Transmission Holdings Inc. (ALSN) reported a significant decline in net sales and net income for the three and nine months ended September 30, 2025, com
• Allison Transmission Holdings Files 8-K — 8-K · Oct 29, 2025 Risk: low
  Allison Transmission Holdings, Inc. filed an 8-K on October 29, 2025, reporting on its results of operations and financial condition, and filing financial state
• Allison Transmission Shifts Up: Q2 Sales Climb 7% to $785M — 10-Q · Aug 5, 2025 Risk: medium
  Allison Transmission Holdings Inc. reported a robust second quarter for 2025, with net sales reaching $785 million, marking a 7% increase compared to $734 milli
• Allison Transmission Holdings Files 8-K — 8-K · Aug 4, 2025 Risk: low
  Allison Transmission Holdings, Inc. filed an 8-K on August 4, 2025, reporting on its results of operations and financial condition. The filing includes financia
• Allison Transmission Holdings Enters Material Definitive Agreement — 8-K · Jun 13, 2025 Risk: medium
  On June 11, 2025, Allison Transmission Holdings, Inc. entered into a material definitive agreement. The company also reported other events and filed financial s
• Allison Transmission Holdings Files 8-K — 8-K · Jun 11, 2025 Risk: low
  On June 11, 2025, Allison Transmission Holdings, Inc. filed an 8-K report. The filing primarily concerns Regulation FD Disclosure and includes Financial Stateme
• Allison Transmission Holdings Inc. Files 8-K — 8-K · May 9, 2025 Risk: low
  Allison Transmission Holdings Inc. filed an 8-K on May 9, 2025, reporting on events that occurred on May 7, 2025. The filing indicates amendments to articles of
• Allison Transmission Q1 2025 Filing Details — 10-Q · May 2, 2025 Risk: low
  Allison Transmission Holdings Inc. reported its first quarter 2025 results, ending March 31, 2025. The company's filing details its financial position and opera
• Allison Transmission Holdings Files Current Report — 8-K · May 1, 2025 Risk: low
  On May 1, 2025, Allison Transmission Holdings, Inc. filed an 8-K report. The filing indicates that the report is a current report pursuant to Section 13 or 15(d
• Allison Transmission Holdings Inc. Files 8-K on Executive Changes — 8-K · Apr 10, 2025 Risk: low
  On April 10, 2025, Allison Transmission Holdings, Inc. filed an 8-K report detailing changes in its board of directors and executive compensation arrangements.
• Allison Transmission Holdings Files Proxy Supplement — DEFA14A · Apr 7, 2025 Risk: low
  Allison Transmission Holdings, Inc. filed a Definitive Additional Materials proxy statement on April 7, 2025. This filing supplements their previous proxy mater
• Allison Transmission Holdings Files Definitive Proxy Statement — DEF 14A · Mar 26, 2025 Risk: low
  Allison Transmission Holdings Inc. filed its definitive proxy statement on March 26, 2025, for its annual meeting on May 7, 2025. The filing, designated as DEF
• Allison Transmission Appoints New CFO — 8-K · Feb 20, 2025 Risk: low
  On February 19, 2025, Allison Transmission Holdings, Inc. announced the appointment of David M. Johnson as Chief Financial Officer, effective March 3, 2025. Joh
• Allison Transmission Holdings Inc. Files 2024 10-K — 10-K · Feb 13, 2025 Risk: medium
  Allison Transmission Holdings Inc. filed its 2024 10-K on February 13, 2025, reporting on its fiscal year ending December 31, 2024. The company, headquartered i
• Allison Transmission Holdings Files 8-K — 8-K · Feb 11, 2025 Risk: low
  Allison Transmission Holdings, Inc. filed an 8-K on February 11, 2025, reporting on its results of operations and financial condition. The filing includes finan
• SC 13G/A Filing — SC 13G/A · Nov 12, 2024
• Allison Transmission Holdings Inc. Files Q3 2024 10-Q — 10-Q · Oct 30, 2024 Risk: low
  Allison Transmission Holdings Inc. reported its Q3 2024 results, ending September 30, 2024. The company's filing details its financial performance and operation
• Allison Transmission Holdings Files 8-K on Financials — 8-K · Oct 29, 2024 Risk: low
  Allison Transmission Holdings, Inc. filed an 8-K on October 29, 2024, to report on its results of operations and financial condition. The filing includes financ
• Allison Transmission Holdings Inc. Q2 2024 10-Q Filing — 10-Q · Jul 26, 2024 Risk: low
  Allison Transmission Holdings Inc. filed its 10-Q for the period ending June 30, 2024. The company reported its financial performance and condition, including a
• Allison Transmission Holdings Files 8-K on Financials — 8-K · Jul 25, 2024 Risk: low
  On July 25, 2024, Allison Transmission Holdings, Inc. filed an 8-K report detailing its financial results and condition. The filing includes financial statement
• Allison Transmission Appoints New CFO — 8-K · Jun 4, 2024 Risk: low
  Allison Transmission Holdings, Inc. announced on June 3, 2024, the appointment of Michael E. Dozier as Senior Vice President, Chief Financial Officer, and Treas
• Allison Transmission Elects New Directors, Approves Equity Plans — 8-K · May 10, 2024 Risk: low
  Allison Transmission Holdings Inc. announced on May 8, 2024, the election of two new directors, Mr. David M. Thomas and Ms. Sarah L. Heckman, to its Board of Di
• Allison Transmission Holdings Inc. Files 10-Q for Period Ending March 31, 2024 — 10-Q · Apr 26, 2024 Risk: medium
  Allison Transmission Holdings Inc (ALSN) filed a Quarterly Report (10-Q) with the SEC on April 26, 2024. Allison Transmission Holdings Inc. filed a 10-Q report
• Allison Transmission Holdings Files 8-K — 8-K · Apr 25, 2024 Risk: low
  Allison Transmission Holdings, Inc. filed an 8-K on April 25, 2024, to report on its results of operations and financial condition, and to file financial statem
• Allison Transmission Holdings Inc. 2024 Proxy Statement — DEF 14A · Mar 29, 2024 Risk: low
  Allison Transmission Holdings Inc (ALSN) filed a Proxy Statement (DEF 14A) with the SEC on March 29, 2024. The 2024 Annual Meeting of Stockholders for Allison T
• Allison Transmission Finalizes Merger Agreement with Carlyle Group — 8-K · Mar 18, 2024 Risk: medium
  On March 13, 2024, Allison Transmission Holdings, Inc. entered into a Material Definitive Agreement related to its previously announced merger with a subsidiary
• Allison Transmission Holdings Inc. Files 2023 Annual Report on Form 10-K — 10-K · Feb 14, 2024 Risk: medium
  Allison Transmission Holdings Inc (ALSN) filed a Annual Report (10-K) with the SEC on February 14, 2024. Filing is the 2023 Form 10-K for Allison Transmission H
• SC 13G/A Filing — SC 13G/A · Feb 13, 2024
• SC 13G/A Filing — SC 13G/A · Feb 13, 2024
• FMR LLC & Abigail Johnson Trim Allison Transmission Stake to 11.113% — SC 13G/A · Feb 9, 2024 Risk: low
  FMR LLC, a major investment firm, and its principal owner, Abigail P. Johnson, have updated their ownership stake in Allison Transmission Holdings Inc. As of Fe

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