Allison Transmission Holdings Inc 8-K

What Happened

• Allison Transmission Holdings, Inc. (ALSN) announced it published an earnings release reporting financial results for the three months and full year ended December 31, 2025. The release and the investor presentation are attached to the company's Form 8-K (Exhibits 99.1 and 99.2) and were posted to www.allisontransmission.com on February 23, 2026.
• The company will discuss these quarterly and annual results on an earnings call on February 23, 2026 at 5:00 p.m. ET. The investor presentation notes that it contains forward‑looking statements and refers investors to Allison’s SEC filings for limitations and risks. The materials are being furnished (not filed) with the SEC.

Key Details

• Filing date: February 23, 2026 (Form 8-K, Item 2.02 and 9.01).
• Reporting period: three months and year ended December 31, 2025 (Q4 2025 and FY 2025 results).
• Earnings call: February 23, 2026 at 5:00 p.m. ET; presentation slides attached as Exhibit 99.2 and posted online.
• Exhibits furnished: 99.1 (earnings release) and 99.2 (investor presentation); disclosure that presentation contains forward‑looking statements.

Why It Matters

• The earnings release and call are the primary sources for Allison’s reported revenue, earnings, margins and management commentary for Q4 and full‑year 2025—key inputs for investors evaluating performance and near‑term outlook.
• The investor presentation may include management’s expectations or guidance (forward‑looking statements); investors should review the release, slides, and listen to the call for details and refer to SEC filings for risk factors and disclaimers.
• Materials are furnished (not filed) with the SEC, which affects their incorporation and liability status under certain securities laws; the filings make the company’s results and presentation publicly available for immediate review.