NextDecade Corp SEC filings NEXT
NextDecade Corp has 842 filings in SEC EDGAR's recent list, going back to Jul 9, 2014. Its latest annual report, Form ARS, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 1, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| EFFECT | Filing | Dec 22, 2023 | — |
| CORRESP | Letter to the SEC | Dec 20, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 20, 2023 | — |
| EFFECT | Filing | Aug 25, 2023 | — |
| CORRESP | Letter to the SEC | Aug 23, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 23, 2023 | — |
| EFFECT | Filing | May 19, 2023 | — |
| CORRESP | Letter to the SEC | May 17, 2023 | — |
| UPLOAD | Letter from the SEC | May 16, 2023 | — |
| EFFECT | Filing | Oct 13, 2022 | — |
| CORRESP | Letter to the SEC | Oct 11, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 7, 2022 | — |
| EFFECT | Filing | Jul 7, 2022 | — |
| CORRESP | Letter to the SEC | Jul 5, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2022 | — |
| EFFECT | Filing | Jun 3, 2022 | — |
| CORRESP | Letter to the SEC | Jun 1, 2022 | — |
| UPLOAD | Letter from the SEC | May 31, 2022 | — |
| EFFECT | Filing | Apr 22, 2022 | — |
| EFFECT | Filing | Nov 22, 2021 | — |
| CORRESP | Letter to the SEC | Nov 18, 2021 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2021 | — |
| EFFECT | Filing | Jul 27, 2021 | — |
| CORRESP | Letter to the SEC | Jul 23, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 20, 2021 | — |
| EFFECT | Filing | May 7, 2021 | — |
| CORRESP | Letter to the SEC | May 5, 2021 | — |
| CORRESP | Letter to the SEC | Apr 30, 2021 | — |
| CORRESP | Letter to the SEC | Apr 29, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 1, 2021 | — |
| D | Filing | Mar 31, 2021 | — |
| EFFECT | Filing | Dec 23, 2019 | — |
| CORRESP | Letter to the SEC | Dec 19, 2019 | — |
| UPLOAD | Letter from the SEC | Dec 19, 2019 | — |
| D | Filing | Oct 29, 2019 | — |
| EFFECT | Filing | Sep 19, 2019 | — |
| CORRESP | Letter to the SEC | Sep 18, 2019 | — |
| CORRESP | Letter to the SEC | Sep 11, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2019 | — |
| D/A | Filing | Jun 3, 2019 | — |
| EFFECT | Filing | Dec 26, 2018 | — |
| UPLOAD | Letter from the SEC | Dec 26, 2018 | — |
| CORRESP | Letter to the SEC | Dec 26, 2018 | — |
| D/A | Filing | Oct 9, 2018 | — |
| D | Filing | Sep 10, 2018 | — |
| D/A | Filing | Aug 24, 2018 | — |
| D | Filing | Apr 26, 2018 | — |
| 25-NSE | Delisting notice | Feb 27, 2018 | — |
| EFFECT | Filing | Jan 23, 2018 | — |
| CORRESP | Letter to the SEC | Jan 18, 2018 | — |
| UPLOAD | Letter from the SEC | Jan 18, 2018 | — |
| EFFECT | Filing | Oct 10, 2017 | — |
| CORRESP | Letter to the SEC | Oct 5, 2017 | — |
| CORRESP | Letter to the SEC | Oct 3, 2017 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2017 | — |
| CORRESP | Letter to the SEC | Sep 22, 2017 | — |
| UPLOAD | Letter from the SEC | Sep 19, 2017 | — |
| 25-NSE | Delisting notice | Jul 24, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 26, 2017 | — |
| PRER14A | Amended preliminary proxy statement | Jun 23, 2017 | — |
| PRER14A | Filing | Jun 15, 2017 | — |
| CORRESP | Letter to the SEC | Jun 15, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 6, 2017 | — |
| NT 10-Q | Notification of late filing | May 10, 2017 | Mar 31, 2017 |
| NT 10-Q | Notification of late filing | May 17, 2016 | Mar 31, 2016 |
| NT 10-K | Notification of late filing | Mar 31, 2016 | Dec 31, 2015 |
| NT 10-Q | Notification of late filing | May 18, 2015 | Mar 31, 2015 |
| EFFECT | Filing | Mar 23, 2015 | — |
| CORRESP | Letter to the SEC | Mar 20, 2015 | — |
| CORRESP | Letter to the SEC | Mar 20, 2015 | — |
| UPLOAD | Letter from the SEC | Mar 20, 2015 | — |
| CERTNAS | Auto-generated paper document | Mar 20, 2015 | — |
| CORRESP | Letter to the SEC | Mar 20, 2015 | — |
| 8-A12B/A | For registration of certain classes of securities | Mar 18, 2015 | — |
| 8-A12B | For registration of certain classes of securities | Feb 9, 2015 | — |
| CORRESP | Letter to the SEC | Jan 21, 2015 | — |
| UPLOAD | Letter from the SEC | Jan 16, 2015 | — |
| CORRESP | Letter to the SEC | Dec 31, 2014 | — |
| UPLOAD | Letter from the SEC | Dec 11, 2014 | — |
| CORRESP | Letter to the SEC | Nov 26, 2014 | — |
| UPLOAD | Letter from the SEC | Oct 24, 2014 | — |
| CORRESP | Letter to the SEC | Oct 10, 2014 | — |
| UPLOAD | Letter from the SEC | Sep 26, 2014 | — |
| CORRESP | Letter to the SEC | Sep 8, 2014 | — |
| UPLOAD | Letter from the SEC | Aug 5, 2014 | — |
| D | Filing | Jul 10, 2014 | — |
Showing 86 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
- Natural Gas Transmisison & Distribution (SIC 4923)
- Listed as
- NEXT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1612720
- Former names
- NextDecade Corp. (until Jun 13, 2025); Harmony Merger Corp. (until Jul 25, 2017)
Other Natural Gas Transmisison & Distribution companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.