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 |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 28, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Other events
|
Aug 13, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 10, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jul 30, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 8, 2026 | Jun 2, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 18, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 2, 2026 | Apr 2, 2026 |
| ARS | Annual report to shareholders | Apr 1, 2026 | Apr 1, 2026 |
| DEF 14A | Proxy statement | Apr 1, 2026 | Apr 1, 2026 |
| PRE 14A | Preliminary proxy statement | Mar 20, 2026 | Mar 20, 2026 |
| 8-K |
Current report
Other events
|
Mar 5, 2026 | Mar 5, 2026 |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Mar 2, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 29, 2025 | Dec 29, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 1, 2025 | Nov 25, 2025 |
| 8-K |
Current report
Other events
|
Nov 12, 2025 | Nov 10, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 18, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Other events
|
Aug 14, 2025 | Aug 14, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 11, 2025 | Aug 11, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 2, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 10, 2025 | Jun 10, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Material agreement
|
May 30, 2025 | May 29, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 16, 2025 | May 13, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 1, 2025 | Apr 30, 2025 |
| 10-Q | Quarterly report | May 1, 2025 | Mar 31, 2025 |
| ARS | Annual report to shareholders | Apr 2, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 2, 2025 | May 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2025 | Mar 17, 2025 |
| 8-K |
Current report
Other events
|
Mar 5, 2025 | Mar 5, 2025 |
| 8-K |
Current report
Other events
|
Mar 4, 2025 | Mar 4, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Feb 27, 2025 | Feb 27, 2025 |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 20, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Material agreement
|
Dec 18, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 22, 2024 | Nov 22, 2024 |
| 8-K |
Current report
Other events
|
Nov 13, 2024 | Nov 13, 2024 |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Other events
|
Oct 25, 2024 | Oct 25, 2024 |
| 8-K |
Current report
Other events
|
Aug 15, 2024 | Aug 14, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Aug 1, 2024 | Jul 30, 2024 |
| S-8 POS | Filing | Jun 25, 2024 | — |
| 8-K |
Current report
Other events
|
Jun 17, 2024 | Jun 17, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 12, 2024 | Jun 11, 2024 |
| 8-K |
Current report
Other events
|
Jun 4, 2024 | Jun 4, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 24, 2024 | May 21, 2024 |
| S-8 | Employee stock plan registration | May 21, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 2, 2024 | May 2, 2024 |
| 10-Q | Quarterly report | May 2, 2024 | Mar 31, 2024 |
| DEFA14A | Additional proxy material | Apr 9, 2024 | — |
| ARS | Annual report to shareholders | Apr 8, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 8, 2024 | May 21, 2024 |
| D | Filing | Apr 2, 2024 | — |
| PRE 14A | Preliminary proxy statement | Mar 27, 2024 | May 21, 2024 |
| 8-K |
Current report
Other events
|
Mar 5, 2024 | Mar 1, 2024 |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 28, 2024 | Feb 28, 2024 |
| 8-K |
Current report
Other events
|
Nov 13, 2023 | Nov 10, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 8, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 6, 2023 | Nov 6, 2023 |
| 10-Q | Quarterly report | Nov 6, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Other events
|
Aug 18, 2023 | Aug 18, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K |
Current report
Other events
|
Jul 7, 2023 | Jul 6, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 18, 2023 | May 16, 2023 |
| 10-Q | Quarterly report | May 4, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | Mar 31, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Mar 31, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 15, 2023 | Mar 9, 2023 |
| D | Filing | Mar 10, 2023 | — |
| 8-K |
Current report
Other events
|
Mar 1, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 27, 2023 | Feb 27, 2023 |
| 10-K | Annual report | Feb 27, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 27, 2023 | Feb 24, 2023 |
| 8-K |
Current report
Other events
|
Nov 8, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 7, 2022 | Nov 7, 2022 |
| 10-Q | Quarterly report | Nov 7, 2022 | Sep 30, 2022 |
| UPLOAD | Letter from the SEC | Oct 3, 2022 | — |
| CORRESP | Letter to the SEC | Sep 21, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 15, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Aug 11, 2022 | Aug 9, 2022 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2022 | Aug 3, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2022 | Aug 8, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 15, 2022 | Jul 15, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 12, 2022 | Jul 11, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 1, 2022 | May 27, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 18, 2022 | May 12, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 5, 2022 | May 5, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 27, 2022 | Apr 21, 2022 |
| DEF 14A | Proxy statement | Mar 31, 2022 | May 12, 2022 |
| ARS | Annual report to shareholders | Mar 31, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 25, 2022 | Mar 25, 2022 |
| D | Filing | Mar 15, 2022 | — |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 28, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 5, 2022 | Jan 1, 2022 |
| 8-K |
Current report
Acquisition or sale of assets, Unregistered share sale, Regulation FD disclosure
|
Dec 14, 2021 | Dec 10, 2021 |
| 8-K |
Current report
Material agreement
|
Nov 30, 2021 | Nov 24, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Nov 18, 2021 | Nov 18, 2021 |
| 8-K |
Current report
Other events
|
Nov 10, 2021 | Nov 9, 2021 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Oct 4, 2021 | Oct 1, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2021 | Aug 5, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 30, 2021 | Jul 26, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 17, 2021 | May 11, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 30, 2021 | Apr 30, 2021 |
| ARS | Annual report to shareholders | Apr 1, 2021 | Dec 31, 2020 |
| DEF 14A | Proxy statement | Mar 31, 2021 | May 11, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 17, 2021 | Mar 11, 2021 |
| 10-K | Annual report | Feb 25, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2021 | Feb 25, 2021 |
| 8-K |
Current report
Other events
|
Nov 10, 2020 | Nov 10, 2020 |
| 8-K |
Current report
Other events
|
Nov 9, 2020 | Nov 9, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 22, 2020 | Sep 21, 2020 |
| UPLOAD | Letter from the SEC | Aug 13, 2020 | — |
| CORRESP | Letter to the SEC | Aug 10, 2020 | — |
| S-8 | Employee stock plan registration | Aug 6, 2020 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 6, 2020 | Aug 6, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| UPLOAD | Letter from the SEC | Aug 3, 2020 | — |
| CORRESP | Letter to the SEC | Jul 27, 2020 | — |
| UPLOAD | Letter from the SEC | Jul 23, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2020 | — |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 15, 2020 | May 15, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 7, 2020 | May 7, 2020 |
| 8-K |
Current report
Officer or director change
|
May 7, 2020 | May 7, 2020 |
| DEFA14A | Additional proxy material | Apr 29, 2020 | — |
| ARS | Annual report to shareholders | Apr 21, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2020 | Apr 3, 2020 |
| DEF 14A | Proxy statement | Apr 1, 2020 | May 12, 2020 |
| 8-K |
Current report
Officer or director change
|
Mar 18, 2020 | Mar 17, 2020 |
| 8-K |
Current report
Other events
|
Mar 16, 2020 | Mar 13, 2020 |
| 10-K | Annual report | Feb 27, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 27, 2020 | Feb 27, 2020 |
| 8-K |
Current report
Other events
|
Nov 6, 2019 | Nov 6, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 31, 2019 | Oct 31, 2019 |
| 10-Q | Quarterly report | Oct 31, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Oct 28, 2019 | Oct 24, 2019 |
| 10-Q | Quarterly report | Aug 1, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 1, 2019 | Aug 1, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 20, 2019 | May 14, 2019 |
| 8-K |
Current report
Officer or director change
|
May 16, 2019 | May 14, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 2, 2019 | May 2, 2019 |
| 10-Q | Quarterly report | May 2, 2019 | Mar 31, 2019 |
| ARS | Annual report to shareholders | Apr 2, 2019 | Dec 31, 2018 |
| DEF 14A | Proxy statement | Apr 2, 2019 | May 14, 2019 |
| 8-K |
Current report
Other events
|
Mar 5, 2019 | Mar 5, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 28, 2019 | Feb 28, 2019 |
| 10-K | Annual report | Feb 28, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 29, 2019 | Jan 24, 2019 |
| UPLOAD | Letter from the SEC | Dec 18, 2018 | — |
| CORRESP | Letter to the SEC | Dec 7, 2018 | — |
| UPLOAD | Letter from the SEC | Dec 4, 2018 | — |
| 8-K |
Current report
Other events
|
Nov 8, 2018 | Nov 8, 2018 |
| 8-K |
Current report
Other events
|
Nov 2, 2018 | Oct 29, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 1, 2018 | Nov 1, 2018 |
| 10-Q | Quarterly report | Nov 1, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Other events
|
Aug 30, 2018 | Aug 30, 2018 |
| S-8 | Employee stock plan registration | Aug 2, 2018 | — |
| 10-Q | Quarterly report | Aug 2, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 2, 2018 | Aug 2, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 30, 2018 | Jul 30, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2018 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results, Other events
|
May 18, 2018 | May 15, 2018 |
| 10-Q | Quarterly report | May 3, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
May 3, 2018 | May 3, 2018 |
| ARS | Annual report to shareholders | Apr 3, 2018 | Dec 31, 2017 |
| DEF 14A | Proxy statement | Apr 3, 2018 | May 15, 2018 |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2018 | Mar 16, 2018 |
| 8-K |
Current report
Other events
|
Mar 1, 2018 | Mar 1, 2018 |
| 10-K | Annual report | Feb 27, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 27, 2018 | Feb 27, 2018 |
| 8-K |
Current report
Other events
|
Jan 3, 2018 | Jan 3, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 9, 2017 | Nov 9, 2017 |
Showing 200 filings, the most recent 200. 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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All 10 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.