Teradata Corporation SEC filings TDC
Teradata Corporation has 1,001 filings in SEC EDGAR's recent list, going back to Apr 30, 2014. Its latest annual report, Form ARS, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 6, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 6, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Material agreement
|
Aug 17, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 3, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jun 24, 2026 | Jun 24, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 19, 2026 | May 14, 2026 |
| S-8 | Employee stock plan registration | May 14, 2026 | — |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| ARS | Annual report to shareholders | Mar 26, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 26, 2026 | — |
| DEF 14A | Proxy statement | Mar 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 2, 2026 | Feb 27, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Other events
|
Feb 23, 2026 | Feb 19, 2026 |
| 8-K |
Current report
Material agreement
|
Feb 11, 2026 | Feb 10, 2026 |
| DEFA14A | Additional proxy material | Feb 10, 2026 | — |
| 8-K |
Current report
Results of operations
|
Feb 10, 2026 | Feb 10, 2026 |
| 8-K |
Current report
Other events
|
Nov 18, 2025 | Nov 17, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2025 | Aug 5, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2025 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2025 | May 15, 2025 |
| S-8 | Employee stock plan registration | May 15, 2025 | — |
| S-8 | Employee stock plan registration | May 15, 2025 | — |
| S-8 POS | Filing | May 15, 2025 | — |
| 8-K |
Current report
Officer or director change
|
May 15, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Officer or director change
|
May 5, 2025 | May 5, 2025 |
| ARS | Annual report to shareholders | Mar 27, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 27, 2025 | — |
| DEF 14A | Proxy statement | Mar 27, 2025 | May 15, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Feb 26, 2025 | Feb 7, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 26, 2025 | Feb 21, 2025 |
| 10-K | Annual report | Feb 21, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Feb 11, 2025 | Feb 7, 2025 |
| 10-Q | Quarterly report | Nov 5, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 4, 2024 | Oct 31, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Aug 5, 2024 | Aug 5, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 17, 2024 | May 14, 2024 |
| S-8 | Employee stock plan registration | May 17, 2024 | — |
| 10-Q | Quarterly report | May 7, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 6, 2024 | May 6, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 5, 2024 | Apr 3, 2024 |
| ARS | Annual report to shareholders | Mar 26, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 26, 2024 | — |
| DEF 14A | Proxy statement | Mar 26, 2024 | May 14, 2024 |
| 10-K | Annual report | Feb 23, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2024 | Feb 12, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 7, 2023 | Dec 7, 2023 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2023 | Aug 7, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 12, 2023 | May 9, 2023 |
| S-8 | Employee stock plan registration | May 12, 2023 | — |
| S-8 | Employee stock plan registration | May 12, 2023 | — |
| 10-Q | Quarterly report | May 5, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 4, 2023 | May 4, 2023 |
| ARS | Annual report to shareholders | Mar 22, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 22, 2023 | — |
| DEF 14A | Proxy statement | Mar 22, 2023 | — |
| 10-K | Annual report | Feb 24, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2023 | Feb 13, 2023 |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2022 | Nov 7, 2022 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Nov 1, 2022 | Oct 31, 2022 |
| UPLOAD | Letter from the SEC | Oct 20, 2022 | — |
| CORRESP | Letter to the SEC | Oct 5, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 21, 2022 | — |
| 15-15D | Form 15-15d | Sep 20, 2022 | — |
| S-8 POS | Filing | Sep 20, 2022 | — |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jun 28, 2022 | Jun 28, 2022 |
| 11-K | Employee savings plan report | Jun 27, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 1, 2022 | Jun 1, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 12, 2022 | May 10, 2022 |
| S-8 | Employee stock plan registration | May 11, 2022 | — |
| 10-Q | Quarterly report | May 6, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 5, 2022 | May 5, 2022 |
| DEFA14A | Additional proxy material | Mar 23, 2022 | — |
| DEF 14A | Proxy statement | Mar 23, 2022 | May 10, 2022 |
| 10-K | Annual report | Feb 25, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 9, 2022 | Feb 9, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2022 | Feb 7, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 11, 2022 | Jan 5, 2022 |
| 10-Q | Quarterly report | Nov 5, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 9, 2021 | Sep 9, 2021 |
| 10-Q | Quarterly report | Aug 6, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 11-K | Employee savings plan report | Jun 24, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 8, 2021 | May 18, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| S-8 | Employee stock plan registration | May 7, 2021 | — |
| 10-Q | Quarterly report | May 7, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2021 | Apr 21, 2021 |
| DEFA14A | Additional proxy material | Mar 19, 2021 | — |
| DEF 14A | Proxy statement | Mar 18, 2021 | May 4, 2021 |
| 10-K | Annual report | Feb 26, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Acquisition or sale of assets
|
Feb 4, 2021 | Feb 4, 2021 |
| 10-Q | Quarterly report | Nov 6, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change, Regulation FD disclosure
|
Nov 5, 2020 | Nov 2, 2020 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Oct 16, 2020 | Oct 12, 2020 |
| 10-Q | Quarterly report | Aug 10, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 11-K | Employee savings plan report | Jun 23, 2020 | Dec 31, 2019 |
| S-8 | Employee stock plan registration | Jun 2, 2020 | — |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2020 | May 29, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 7, 2020 | May 5, 2020 |
| DEFA14A | Additional proxy material | Apr 30, 2020 | — |
| DEFA14A | Additional proxy material | Mar 27, 2020 | — |
| DEF 14A | Proxy statement | Mar 20, 2020 | May 5, 2020 |
| 10-K | Annual report | Feb 28, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Feb 6, 2020 | Feb 3, 2020 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 19, 2019 | Nov 4, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Nov 7, 2019 | Nov 4, 2019 |
| 10-Q | Quarterly report | Aug 6, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Aug 1, 2019 | Aug 1, 2019 |
| 11-K | Employee savings plan report | Jun 25, 2019 | Dec 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| S-8 | Employee stock plan registration | May 7, 2019 | — |
| 10-Q | Quarterly report | May 6, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 6, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 2, 2019 | May 2, 2019 |
| DEFA14A | Additional proxy material | Mar 19, 2019 | — |
| DEF 14A | Proxy statement | Mar 13, 2019 | Apr 30, 2019 |
| 10-K/A | Amended annual report | Mar 1, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 26, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 7, 2019 | Feb 7, 2019 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jan 15, 2019 | Jan 14, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 19, 2018 | Nov 15, 2018 |
| UPLOAD | Letter from the SEC | Nov 19, 2018 | — |
| 10-Q | Quarterly report | Nov 5, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 1, 2018 | Nov 1, 2018 |
| CORRESP | Letter to the SEC | Oct 31, 2018 | — |
| UPLOAD | Letter from the SEC | Oct 17, 2018 | — |
| 8-K/A |
Amended current report
Officer or director change
|
Oct 5, 2018 | Jun 14, 2018 |
| 8-K/A |
Amended current report
Exit or restructuring costs
|
Aug 6, 2018 | Aug 2, 2018 |
| 10-Q | Quarterly report | Aug 6, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 2, 2018 | Aug 2, 2018 |
| 11-K | Employee savings plan report | Jun 26, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2018 | Jun 14, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 13, 2018 | Jun 11, 2018 |
| 8-K |
Current report
Exit or restructuring costs
|
Jun 6, 2018 | Jun 6, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2018 | — |
| S-8 | Employee stock plan registration | May 8, 2018 | — |
| 10-Q | Quarterly report | May 8, 2018 | Mar 13, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 3, 2018 | May 3, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Apr 23, 2018 | Apr 17, 2018 |
| DEFA14A | Additional proxy material | Mar 12, 2018 | — |
| DEFR14A | Filing | Mar 9, 2018 | — |
| DEF 14A | Proxy statement | Mar 7, 2018 | Apr 17, 2018 |
| 10-K | Annual report | Feb 23, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Feb 8, 2018 | Feb 8, 2018 |
| 8-K |
Current report
Officer or director change
|
Feb 5, 2018 | Jan 31, 2018 |
| 10-Q | Quarterly report | Nov 6, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Nov 2, 2017 | Oct 27, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2017 | Nov 2, 2017 |
| 8-K |
Current report
Officer or director change
|
Aug 23, 2017 | Aug 18, 2017 |
| 10-Q | Quarterly report | Aug 4, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 27, 2017 | Jul 27, 2017 |
| 11-K | Employee savings plan report | Jun 27, 2017 | Dec 31, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2017 | — |
| 10-Q | Quarterly report | May 5, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 27, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Apr 21, 2017 | Apr 19, 2017 |
| 8-K/A |
Amended current report
Officer or director change
|
Apr 6, 2017 | Mar 31, 2017 |
| UPLOAD | Letter from the SEC | Apr 5, 2017 | — |
| CORRESP | Letter to the SEC | Mar 30, 2017 | — |
| UPLOAD | Letter from the SEC | Mar 16, 2017 | — |
| DEFA14A | Additional proxy material | Mar 8, 2017 | — |
| DEFR14A | Filing | Mar 2, 2017 | — |
| DEF 14A | Proxy statement | Mar 1, 2017 | Apr 19, 2017 |
| 10-K | Annual report | Feb 27, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 9, 2017 | Feb 9, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2017 | Jan 30, 2017 |
| 10-Q | Quarterly report | Nov 3, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 27, 2016 | Oct 27, 2016 |
| 10-Q | Quarterly report | Aug 9, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 2, 2016 | Aug 2, 2016 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Aug 1, 2016 | Jul 26, 2016 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jul 1, 2016 | Jul 1, 2016 |
| 11-K | Employee savings plan report | Jun 28, 2016 | Dec 31, 2015 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
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
- Services-Prepackaged Software (SIC 7372)
- Listed as
- TDC (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- San Diego, CA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 816761
- Former names
- TERADATA CORP /DE/ (until Nov 6, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.