Company · IDA

IDACORP, Inc.

Nasdaq's symbol directory lists IDA on the New York Stock Exchange as “IDACORP, Inc. Common Stock”.

In the 12 months to Nov 8, 2026: 1 filing by holders of 5% or more; 1 congressional trade disclosure.

Large holders · SEC Schedules 13D and 13G

Five percent and over

Anyone who comes to hold more than 5% of a company's voting shares must tell the SEC. A Schedule 13D is filed by a holder who may seek to influence the company; a 13G by one who states it is a passive investor. An amendment updates an earlier filing, and a stake reported as 0% means the holder says it has sold all, or nearly all, of its shares. Every recent 13D and 13G

Wellington Management Group LLP filed Aug 13, 2026 Schedule 13G/A passive filing 4.43%

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

Gilbert Cisneros (D-CA31): Purchase Mar 3, 2026 reported Apr 7, 2026 one of 141 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000

Sources: SEC EDGAR (Forms 4 and 144) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.