TransDigm Group INC SEC filings TDG
TransDigm Group INC has 1,016 filings in SEC EDGAR's recent list, going back to Jun 18, 2018. Its latest annual report, Form ARS, was filed on Jan 23, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 4, 2026, covering the quarter ended Jun 27, 2026. The most recent current report (Form 8-K) was filed on Sep 29, 2026 (material agreement, new debt). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 15, 2026 | — |
| SC TO-T/A | Filing | Jul 1, 2025 | — |
| SC TO-T/A | Filing | Jun 16, 2025 | — |
| SC TO-T | Filing | Jun 2, 2025 | — |
| SC TO-C | Filing | May 19, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 16, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 17, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2022 | — |
| EFFECT | Filing | Aug 20, 2021 | — |
| CORRESP | Letter to the SEC | Aug 18, 2021 | — |
| UPLOAD | Letter from the SEC | Aug 16, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 9, 2021 | — |
| CORRESP | Letter to the SEC | Mar 8, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 4, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2020 | — |
| EFFECT | Filing | May 14, 2020 | — |
| CORRESP | Letter to the SEC | May 12, 2020 | — |
| UPLOAD | Letter from the SEC | May 11, 2020 | — |
| EFFECT | Filing | Aug 16, 2019 | — |
| CORRESP | Letter to the SEC | Aug 14, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 14, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2019 | — |
| EFFECT | Filing | Apr 11, 2019 | — |
| CORRESP | Letter to the SEC | Apr 8, 2019 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2018 | — |
Showing 27 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Aircraft Parts & Auxiliary Equipment, NEC (SIC 3728)
- Listed as
- TDG (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- DE
- Headquarters
- Cleveland, OH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1260221
- Former names
- TD HOLDING CORP (until Dec 20, 2005)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.