X0306 4 2020-12-10 0 0001739942 SolarWinds Corp SWI 0000810386 HOWARD HUGHES MEDICAL INSTITUTE 4000 JONES BRIDGE ROAD CHEVY CHASE MD 20815 0 0 0 1 HHMI is a member of 10% group Common Stock 2020-12-10 4 S 0 28907 21.97 D 495946 D On December 10, 2020, the reporting person executed a joinder to a Stock Purchase Agreement to sell shares of common stock at a price of $21.97 per share, subject to potential adjustment under certain circumstances. Represents per share price to be paid in private sale transaction. /s/ Landis Zimmerman 2020-12-14