TUCSON ELECTRIC POWER COSEC Filings
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All SEC filings by TUCSON ELECTRIC POWER CO — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Jul 31, 2026 | |
| 10-Q | Quarterly report | View Diff | May 6, 2026 | |
| 10-K | Annual report | View Diff | Feb 12, 2026 | |
| 10-Q | Quarterly report | View Diff | Nov 4, 2025 | |
| 10-Q | Quarterly report | View Diff | Aug 1, 2025 | |
| 10-Q | Quarterly report | View Diff | May 7, 2025 | |
| 10-K | Annual report | View Diff | Feb 14, 2025 | |
| 10-Q | Quarterly report | View Diff | Nov 5, 2024 | |
| 10-Q | Quarterly report | View Diff | Jul 31, 2024 | |
| 10-Q | Quarterly report | View Diff | May 1, 2024 |
Events
| 8-K | Other Events | Feb 21, 2025 | ||
| 8-K | Regulation Fd Disclosure | Aug 14, 2024 | ||
| 8-K | Other Events | Aug 9, 2024 | ||
| 8-K | Tep Targets Net Zero Carbon Emissions, Faster Clean Energy Expansion in New Resource Plan | Nov 1, 2023 | ||
| 8-K | Regulation Fd Disclosure | Oct 3, 2023 | ||
| 8-K | New Tucson Electric Power Rates Support Investments in Safe, Reliable Service | Aug 9, 2023 | ||
| 8-K | Other Events | Feb 16, 2023 | ||
| 8-K | Other Events | Feb 17, 2022 | ||
| 8-K | Creation of a Direct Financial Obligation or an Obligation Under an Off-Balance Sheet Arrangement of a Registrant | Oct 15, 2021 | ||
| 8-K | Other Events | May 11, 2021 |
Registrations and Prospectuses
| S-3ASR | Automatic shelf registration | Mar 19, 2025 | ||
| 424B2 | Prospectus for primary offering | Feb 19, 2025 | ||
| FWP | Free writing prospectus | Feb 18, 2025 | ||
| 424B3 | Prospectus supplement | Feb 18, 2025 | ||
| 424B2 | Prospectus for primary offering | Aug 8, 2024 | ||
| FWP | Free writing prospectus | Aug 7, 2024 | ||
| 424B3 | Prospectus supplement | Aug 7, 2024 | ||
| 424B2 | Prospectus for primary offering | Feb 14, 2023 | ||
| FWP | Free writing prospectus | Feb 13, 2023 | ||
| 424B3 | Prospectus supplement | Feb 13, 2023 |
Proxies
Other
| UPLOAD | Letter from SEC | May 26, 2022 | ||
| CORRESP | Correspondence with SEC | May 20, 2022 | ||
| UPLOAD | Letter from SEC | May 17, 2022 | ||
| EFFECT | Notice of effectiveness | Jun 17, 2019 | ||
| CORRESP | Correspondence with SEC | Jun 12, 2019 | ||
| UPLOAD | Letter from SEC | Jun 11, 2019 | ||
| EFFECT | Notice of effectiveness | Nov 27, 2018 | ||
| CORRESP | Correspondence with SEC | Nov 26, 2018 | ||
| CORRESP | Correspondence with SEC | Nov 26, 2018 | ||
| EFFECT | Notice of effectiveness | May 27, 2015 |
Ownership
| 11-K | Annual report of employee stock purchases | Jun 12, 2026 | ||
| 11-K | Annual report of employee stock purchases | Jun 20, 2025 | ||
| 11-K | Annual report of employee stock purchases | Jun 12, 2024 | ||
| 11-K | Annual report of employee stock purchases | Jun 12, 2023 | ||
| 11-K | Annual report of employee stock purchases | Jun 23, 2022 | ||
| 11-K | Annual report of employee stock purchases | Jun 15, 2021 | ||
| 11-K | Annual report of employee stock purchases | Jun 15, 2020 | ||
| 11-K | Annual report of employee stock purchases | Jun 19, 2019 | ||
| 11-K | Annual report of employee stock purchases | Jun 27, 2013 | ||
| SC 13G/A | Beneficial ownership report | Jan 11, 2013 |