---
schema_version: "secwatch.filing_event.v1"
accession: "0001260221-25-000012"
form_type: "8-K"
ticker: "TDG"
cik: "0001260221"
company_name: "TransDigm Group INC"
filed_at: "2025-02-04T23:59:59+00:00"
generated_at: "2026-05-27T03:19:55.442388+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# TransDigm Q1 net sales up 12% to $2.01B; adjusted EPS $7.83 beats prior year $7.16; reaffirms FY2025 guidance

## Summary
- Net sales $2,006M (+12% YoY); net income $493M (+29%); diluted EPS $7.62 (+56%).
- Adjusted EPS $7.83 vs $7.16 a year ago (+9%); EBITDA As Defined $1,061M (+16%), margin 52.9% (+190 bps).
- Repurchased 252,800 shares for ~$316M at avg price $1,248.65 during the quarter.
- FY2025 guidance reaffirmed: sales $8,750–$8,950M, EBITDA As Defined $4,615–$4,755M, adjusted EPS $35.51–$37.43.
- Commercial aftermarket growth seen in high single-digit to low double-digit %; defense growth high single-digit %.

## SEC filing metadata
- accession: 0001260221-25-000012
- form_type: 8-K
- ticker: TDG
- cik: 0001260221
- company_name: TransDigm Group INC
- filed_at: 2025-02-04T23:59:59+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/1260221/000126022125000012/0001260221-25-000012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1260221/000126022125000012/tdg-20250204.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001260221-25-000012
- JSON: https://secwatch.observer/filing/0001260221-25-000012.json
- Plain text: https://secwatch.observer/filing/0001260221-25-000012.txt

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