X0305 4 2012-05-14 0 0000104918 AVISTA CORP AVA 0001253138 STANLEY HEIDI B 1411 E MISSION AVE SPOKANE WA 99220-3727 1 0 0 0 Common Stock 2012-05-14 4 A 0 1862 25.77 A 14536 D Common Stock held in Spouse's Profit Sharing Plan 10248 I held by Trustee Shares issued under the Long Term Incentive Plan as an award of stock for director compensation. The price per share (per the LTIP) is the closing price of May 11, 2012. Shares issued as a part of Ms. Stanley's director retainer. /s/ Heidi B. Stanley 2012-05-14