This fiber-optic networking provider to global data centers and telecoms reported a notable insider sale in its latest SEC filing.Applied Optoelectronics (AAOI +3.12%) Senior Vice President and Chief Legal Officer David C. Kuo sold 12,500 shares in an open-market transaction on Dec. 23, 2025, for a reported value of $501,875 according to the SEC Form 4 filing.Transaction summaryMetricValueShares sold (direct)12,500Transaction value$501,875.00Post-transaction shares (direct)130,948Post-transaction value (dir ...