Adverum Biotechnologies' 10% Owner Leonard Braden Michael Sells 300,000 Shares at $4.2/Share.

Adverum Biotechnologies, Inc. [ADVM] has announced that a 10% Owner, Leonard Braden Michael, has recently executed a series of transactions involving the sale of shares. On December 1, 2025, Michael sold 300,000 shares at a price of $4.2 per share. On December 2, 2025, he sold an additional 51,961 shares at the same price. Furthermore, on December 3, 2025, he sold 222,925 shares at a price of $4.17 per share.