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Kuo David C submitted a Form 144 reporting proposed sale of 29,227 common shares with an apparent filing date of 06/12/2026. The filing also lists prior reported sales of 29,000 shares on 03/19/2026 and 19,227 shares on 05/19/2026 with corresponding proceeds shown.
Chang Hung-Lun (Fred) filed a Form 144 reporting a proposed sale of 34,000 common shares on 06/12/2026. The filing lists Citigroup Global Markets as the broker and notes recent disposals of common shares on 03/16/2026 (36,400 shares), 05/19/2026 (33,630 shares) and 06/05/2026 (4,000 shares).
APPLIED OPTOELECTRONICS, INC. director William H. Yeh reported an acquisition of company stock through an equity award. He received 1,166 shares of common stock at no cash cost, granted in the form of Restricted Stock Units under the Company’s 2026 Equity Incentive Plan.
The RSU grant vests in equal monthly installments, with 1/12 of the total shares vesting on the same day each month starting on July 5, 2026, until all shares have vested. After this grant, Yeh’s direct holdings increased to 239,985 shares of common stock, reflecting a routine, compensation-related award rather than an open-market purchase or sale.
Applied Optoelectronics Chief Financial Officer Stefan J. Murry reported an open-market sale of 4,000 shares of common stock at a weighted average price of $171.45 per share on June 10, 2026.
The filing states these sales were made under a pre-arranged Rule 10b5-1 trading plan. After the transaction, Murry directly holds 447,906 shares of Applied Optoelectronics common stock, indicating he retains a substantial equity position in the company.
Lin Che-Wei reported acquisition or exercise transactions in this Form 4 filing.
APPLIED OPTOELECTRONICS, INC. director Che-Wei Lin reported an equity compensation grant of 1,166 shares of common stock in the form of Restricted Stock Units under the company’s 2026 Equity Incentive Plan. These RSUs vest in 12 equal monthly installments, with 1/12 of the total vesting on the same day each month starting on July 5, 2026, until all shares have vested. Following this award, Lin holds a total of 254,672 shares of common stock directly.
Flanagan Robert James reported acquisition or exercise transactions in this Form 4 filing.
APPLIED OPTOELECTRONICS, INC. director Robert James Flanagan reported an equity award of 1,166 shares of common stock at a price of $0.00 per share. The footnote states the award is in the form of RSUs under the 2026 Equity Incentive Plan, vesting in 12 equal monthly installments starting on July 5, 2026.
DeLaney Cynthia reported acquisition or exercise transactions in this Form 4 filing.
APPLIED OPTOELECTRONICS, INC. director Cynthia DeLaney reported an equity compensation grant and updated her reported holdings. She received 1,166 shares of common stock at $0.00 per share as a grant of Restricted Stock Units under the 2026 Equity Incentive Plan, bringing her directly held shares to 60,813. The RSU grant vests in equal monthly installments of 1/12 of the total starting on July 5, 2026 until fully vested. A separate entry reflects 2,380 shares held indirectly by her spouse, which she disclaims beneficial ownership of except for any indirect pecuniary interest.
Chen Min-Chu (Mike) reported acquisition or exercise transactions in this Form 4 filing.
APPLIED OPTOELECTRONICS, INC. director Min-Chu (Mike) Chen reported an equity compensation grant and updated share holdings. He received an award of 1,166 shares in the form of Restricted Stock Units under the Company’s 2026 Equity Incentive Plan at a grant price of $0.00 per share.
The RSU grant vests in 12 equal monthly installments, with 1/12 of the total vesting on the same day each month starting on July 5, 2026, until fully vested. Following this award, Chen holds 162,219 shares of common stock directly. The filing also notes 20,000 shares held indirectly by his spouse, for which he disclaims beneficial ownership except for any indirect pecuniary interest.
BLACK RICHARD B reported acquisition or exercise transactions in this Form 4 filing.
APPLIED OPTOELECTRONICS, INC. director Richard B. Black received an equity grant of 1,166 shares of common stock in the form of Restricted Stock Units (RSUs) at no cash cost under the company’s 2026 Equity Incentive Plan.
The RSUs vest in equal 1/12 installments on the same day each month starting on July 5, 2026, until all shares have vested. Following this award, Black directly holds 165,529 shares of common stock, including the newly granted RSUs.
APPLIED OPTOELECTRONICS, INC. filed an initial ownership report for director Robert James Flanagan on Form 3. The filing identifies him as a director of the company and does not list any transactions or derivative positions in the company’s securities.