 HONOLULU--BUSINESS WIRE--The Sonic Fund II, L.P. Sonic, which beneficially owns approximately 6.8 of the outstanding common stock of Adverum Biotechnologies, Inc. NASDAQ: ADVM the Company or Adverum, today announced that leading proxy advisory firm Glass, Lewis Co., LLC Glass Lewis has joined Institutional Shareholder Services Inc. ISS in recommending that Adverum stockholders vote FOR the election of Sonics three independent, highly qualified nominees the Nomine 