X0306 4 2018-05-23 0 0000104918 AVISTA CORP AVA 0001483625 Maw Scott Harlan 1411 E MISSION AVENUE SPOKANE WA 99202 1 0 0 0 Common Stock 2018-05-23 4 A 0 2853 52.56 A 7069 D Shares issued as an award of stock for Director Compensation. The price per share is the closing price on May 22, 2018. Shares issued as part the Directors annual retainer. /s/Scott H. Maw 2018-05-23