Xue Bing 4

What Happened
Xue Bing, EVP – Worldwide Sales & Business Development at Alpha & Omega Semiconductor (AOSL), sold 4,916 shares on May 18, 2026 at $41.00 per share, generating $201,556 in gross proceeds. The filing reports this as a sale (S) and the price reported is the exact price for all shares.

Key Details

• Transaction date: 2026-05-18; Filing date: 2026-05-20 (filed within the typical two-business-day window).
• Sale type & price: Open market/private sale (reported as S) — 4,916 shares at $41.00 each; total $201,556. (F2 confirms exact price.)
• Plan: Sale executed pursuant to a Rule 10b5-1 trading plan adopted August 14, 2025 (F1).
• Shares owned after transaction: Not specified in the excerpt of the filing.
• Unvested awards disclosed in footnotes:
  • 18,750 unvested Performance Share Units (PSUs) from Mar 15, 2024 & Mar 17, 2025 (service-based) (F3).
  • 22,500 unvested Market-Based PSUs (MSUs) from Jul 1, 2018 (service-based) (F4).
  • 38,750 Restricted Share Units (RSUs) from grants in 2023–2026 that will vest per their terms (F5).
  • Additionally, 15,000 unvested PSU from Mar 16, 2026 may vest upon future corporate performance (not included in the RSU aggregate) (F5).

Context
The sale was made under a pre-arranged Rule 10b5-1 plan, which typically schedules transactions in advance and is commonly used by insiders to avoid trading on material nonpublic information; such sales are often routine and do not necessarily signal a change in insider sentiment. The filing does not indicate an option exercise, gift, or tax withholding in connection with this transaction.