Applied Optoelectronics, INC Form 4 insider transactions

Applied Optoelectronics' Senior VP and Chief Legal Officer, David C. Kuo, sold 12,500 shares of common stock under a Rule 10b5-1 trading plan.

Applied Optoelectronics Director Elizabeth G. Loboa sold 4,121 shares of common stock for approximately $124,500 as part of a pre-arranged trading plan.

Applied Optoelectronics Chief Financial Officer Stefan J. Murry reported the sale of 4,000 common shares under a Rule 10b5-1 plan and a gift of 1,000 shares.

Applied Optoelectronics Director Richard B. Black's trust gifted 600 shares of common stock to a 501(c)(3) non-profit organization.

Applied Optoelectronics executive Fred Chang disposed of common stock to cover tax withholding obligations related to RSU vesting.

Applied Optoelectronics' Senior VP and Chief Legal Officer, David C. Kuo, disposed of 3,923 shares to cover tax withholdings from RSU vestings.

Applied Optoelectronics CEO Chih-Hsiang Lin disposed of shares to cover tax liabilities from vested restricted stock units.

An Applied Optoelectronics executive surrendered shares to cover tax obligations related to restricted stock unit vesting.

Applied Optoelectronics' Chief Financial Officer, Stefan J. Murry, disposed of common stock to satisfy tax withholding obligations related to vested restricted stock units.

Applied Optoelectronics' Chief Financial Officer, Stefan J. Murry, reported the sale of 12,000 shares of common stock on August 15, 2025, under a Rule 10b5-1 plan.

Applied Optoelectronics' President and CEO, Chih-Hsiang Lin, increased his beneficial ownership by acquiring 8,075 shares of common stock.

Applied Optoelectronics Director Che-Wei Lin increased his beneficial ownership by purchasing 4,609 shares of common stock.

Applied Optoelectronics Senior VP and Chief Legal Officer David C. Kuo sold 2,000 shares of common stock for $22.34 per share under a pre-arranged plan.

Applied Optoelectronics Director William H. Yeh increased his direct ownership by purchasing 18,000 shares of common stock across three transactions in mid-August 2025.

Applied Optoelectronics CEO Chih-Hsiang Lin increased his stake by purchasing 18,600 shares for over $423,000 in open market and 401(k) transactions.

An Applied Optoelectronics, Inc. director purchased 7,500 shares of common stock for approximately $172,000.

Applied Optoelectronics, Inc. Senior VP Fred Chang sold 15,784 shares of common stock for approximately $358,000 under a pre-arranged trading plan.

APPLIED OPTOELECTRONICS, INC. Senior Vice President and North America General Manager, Fred Chang, disposed of 6,732 shares of common stock to cover tax obligations related to restricted stock unit vesting.

Applied Optoelectronics, Inc. Chief Financial Officer Stefan J. Murry reported the surrender of 7,559 shares of common stock to satisfy tax withholding obligations related to the vesting of restricted stock units.

Applied Optoelectronics, Inc. Senior Vice President and Asia General Manager, Joshua Yeh, reported the disposition of 6,999 common shares to cover tax withholding obligations related to the vesting of restricted stock units.

David C. Kuo, Senior Vice President and Chief Legal Officer at Applied Optoelectronics, reported the disposition of 4,529 shares of common stock to cover tax withholding obligations related to the vesting of restricted stock units.

Applied Optoelectronics' President and CEO, Chih-Hsiang Lin, disposed of 22,210 shares of common stock to cover tax withholding obligations related to restricted stock unit vesting.

Applied Optoelectronics' Chief Financial Officer, Stefan J. Murry, sold 3,000 shares of common stock for approximately $27.46 per share under a Rule 10b5-1 trading plan.

APPLIED OPTOELECTRONICS, INC. Director William H. Yeh was granted 12,281 shares of common stock in the form of Restricted Stock Units (RSUs) under the company's 2025 Board Compensation Plan.

Applied Optoelectronics, Inc. Director Elizabeth G. Loboa was granted 12,281 Restricted Stock Units (RSUs) under the company's 2025 Board Compensation Plan, increasing her beneficial ownership to 126,991 shares.

Che-Wei Lin, a Director at Applied Optoelectronics, Inc. (AAOI), was granted 12,281 Restricted Stock Units (RSUs) as part of the company's 2025 Board Compensation Plan.

Cynthia DeLaney, a Director at Applied Optoelectronics, Inc., was granted 12,281 Restricted Stock Units as part of the company's 2025 Board Compensation Plan.

Min-Chu (Mike) Chen, a Director at Applied Optoelectronics, Inc., was granted 12,281 shares of common stock in the form of Restricted Stock Units as part of the company's 2025 Board Compensation Plan.

Richard B. Black, a Director at Applied Optoelectronics, Inc. (AAOI), was granted 12,281 Restricted Stock Units (RSUs) as part of the company's 2025 Board Compensation Plan.

Stefan J. Murry, Chief Financial Officer of Applied Optoelectronics, Inc. (AAOI), sold 2,000 shares of common stock on June 16, 2025, as part of a Rule 10b5-1 trading plan.