Insider Transaction Report for Xue Bing

This filing details a transaction by Xue Bing, EVP-WW Sales & Bus Development at ALPHA & OMEGA SEMICONDUCTOR Ltd. On June 16, 2026, Mr. Bing sold 4,916 shares of Common Share at a price of $47.09 per share, totaling $231,376.44. This sale was conducted under a Rule 10b5-1 trading plan. Following the transaction, Mr. Bing owns 123,660 shares. The filing also provides details on unvested shares subject to Performance Share Units (PSUs) and Market-Based Share Units (MSUs), as well as shares held in relation to Restricted Share Units (RSUs). Additionally, 875 shares were acquired under the Issuer's Employee Stock Purchase Plan on May 14, 2026.