---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-309350"
form_type: "8-K"
ticker: "ALSN"
cik: "0001411207"
company_name: "Allison Transmission Holdings Inc"
filed_at: "2021-10-27T23:59:59+00:00"
generated_at: "2026-06-28T17:23:16.096475+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Allison Q3 net sales $567M (+7% YoY), EPS $0.89 (+31%); repurchased $100M in shares

## Summary
- Net sales $567M (+7% YoY); diluted EPS $0.89 (+31% YoY); net income $94M (17% margin).
- Adjusted EBITDA $189M (33% of sales); adjusted free cash flow $153M.
- Credit ratings upgraded by both Moody's and Fitch during Q3.
- Returned $100M to shareholders via share repurchases in Q3; quarterly dividend $0.19/share.
- Outside NA On-Highway sales +31% YoY; NA Off-Highway +1900% on hydraulic fracturing demand.

## SEC filing metadata
- accession: 0001193125-21-309350
- form_type: 8-K
- ticker: ALSN
- cik: 0001411207
- company_name: Allison Transmission Holdings Inc
- filed_at: 2021-10-27T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1411207/000119312521309350/0001193125-21-309350-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1411207/000119312521309350/d248815d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-309350
- JSON: https://secwatch.observer/filing/0001193125-21-309350.json
- Plain text: https://secwatch.observer/filing/0001193125-21-309350.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.