Idacorp Inc SEC filings IDA
Idacorp Inc has 1,000 filings in SEC EDGAR's recent list, going back to Mar 21, 2012. Its latest annual report, Form ARS, was filed on Mar 6, 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 29, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-3ASR | Automatic shelf registration | Nov 3, 2026 | — |
| S-3 | Shelf registration | Oct 30, 2026 | — |
| 424B5 | Prospectus supplement | May 15, 2026 | — |
| S-8 | Employee stock plan registration | May 23, 2025 | — |
| 424B5 | Prospectus supplement | May 9, 2025 | — |
| 424B5 | Prospectus supplement | May 8, 2025 | — |
| 424B5 | Prospectus supplement | Feb 24, 2025 | — |
| S-3ASR | Automatic shelf registration | Feb 21, 2025 | — |
| 424B5 | Prospectus supplement | May 20, 2024 | — |
| 424B5 | Prospectus supplement | Nov 9, 2023 | — |
| 424B5 | Prospectus supplement | Nov 7, 2023 | — |
| S-3ASR | Automatic shelf registration | Nov 3, 2023 | — |
| S-3ASR | Automatic shelf registration | May 16, 2022 | — |
| S-3ASR | Automatic shelf registration | Nov 13, 2020 | — |
| S-3ASR | Automatic shelf registration | May 17, 2019 | — |
| 424B3 | Prospectus | Feb 28, 2018 | — |
| S-3ASR | Automatic shelf registration | Nov 16, 2017 | — |
| S-8 POS | S-8 pos - february 10 2017 | Feb 10, 2017 | — |
| S-3ASR | Automatic shelf registration | May 20, 2016 | — |
| S-3ASR | Automatic shelf registration | Nov 20, 2014 | — |
| 424B5 | Prospectus supplement | Jul 12, 2013 | — |
| S-3ASR | Automatic shelf registration | May 22, 2013 | — |
| 424B3 | Prospectus | Mar 1, 2013 | — |
Showing 23 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
- Electric Services (SIC 4911)
- Listed as
- IDA (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- ID
- Headquarters
- Boise, ID
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1057877
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.