Aaon, Inc. SEC filings AAON
Aaon, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Mar 1, 2016. Its latest annual report, Form ARS, was filed on Apr 1, 2026 for the period ended Apr 1, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 28, 2026 (regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 1, 2026 | Apr 1, 2026 |
| PRE 14A | Preliminary proxy statement | Mar 20, 2026 | Mar 20, 2026 |
| DEF 14A | Proxy statement | Apr 2, 2025 | May 13, 2025 |
| DEFA14A | Additional proxy material | Apr 9, 2024 | — |
| DEF 14A | Proxy statement | Apr 8, 2024 | May 21, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 27, 2024 | May 21, 2024 |
| DEF 14A | Proxy statement | Mar 31, 2023 | — |
| DEF 14A | Proxy statement | Mar 31, 2022 | May 12, 2022 |
| DEF 14A | Proxy statement | Mar 31, 2021 | May 11, 2021 |
| DEFA14A | Additional proxy material | Apr 29, 2020 | — |
| DEF 14A | Proxy statement | Apr 1, 2020 | May 12, 2020 |
| DEF 14A | Proxy statement | Apr 2, 2019 | May 14, 2019 |
| DEF 14A | Proxy statement | Apr 3, 2018 | May 15, 2018 |
| DEF 14A | Proxy statement | Apr 4, 2017 | May 16, 2017 |
| DEF 14A | Proxy statement | Apr 7, 2016 | May 24, 2016 |
Showing 15 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
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (SIC 3585)
- Listed as
- AAON (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Tulsa, OK
- SEC filer status
- Large accelerated filer
- SEC CIK
- 824142
- Former names
- AAON INC (until Jul 1, 2019)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.