Avista Corp
A utility company based in Spokane, Washington, that supplies electricity and natural gas to homes and businesses across parts of Washington, Oregon, and Idaho. Once known as Washington Water Power and founded in 1889, the company renamed itself Avista in 1999 to reflect a fresh identity while keeping its century-old roots in the Pacific Northwest.
Estimated from filings — the split-adjusted price range over the quarters each manager built the position. A range, not a fill price; 13F reports a quarter-end snapshot, not a trade date.