0001683168-26-003183.txt : 20260424 0001683168-26-003183.hdr.sgml : 20260424 20260424160214 ACCESSION NUMBER: 0001683168-26-003183 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260422 FILED AS OF DATE: 20260424 DATE AS OF CHANGE: 20260424 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kuo David C CENTRAL INDEX KEY: 0001587422 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36083 FILM NUMBER: 26893475 MAIL ADDRESS: STREET 1: 13139 JESS PIRTLE BLVD. CITY: SUGAR LAND STATE: TX ZIP: 77478 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: APPLIED OPTOELECTRONICS, INC. CENTRAL INDEX KEY: 0001158114 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing EIN: 760533927 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 13139 JESS PIRTLE BLVD CITY: SUGAR LAND STATE: TX ZIP: 77478 BUSINESS PHONE: 281-295-1800 MAIL ADDRESS: STREET 1: 13139 JESS PIRTLE BLVD CITY: SUGAR LAND STATE: TX ZIP: 77478 FORMER COMPANY: FORMER CONFORMED NAME: APPLIED OPTOELECTRONICS INC DATE OF NAME CHANGE: 20010824 4 1 ownership.xml X0609 4 2026-04-22 0 0001158114 APPLIED OPTOELECTRONICS, INC. AAOI 0001587422 Kuo David C false C/O APPLIED OPTOELECTRONICS, INC. 13139 JESS PIRTLE BLVD. SUGAR LAND TX 77478 0 1 0 0 *** See Remarks 0 Common Stock, $.001 par value 2026-04-22 4 F 0 2053 150.57 D 80610 D Common Stock, $.001 par value 2026-04-22 4 F 0 518 150.57 D 80092 D Common Stock, $.001 par value 2026-04-22 4 F 0 567 150.57 D 79525 D Common Stock, $.001 par value 2026-04-22 4 F 0 447 150.57 D 79078 D Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on June 26, 2023. Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 29, 2024. Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on April 11, 2025. Reflects shares surrendered to the Issuer to satisfy tax-withholding obligations upon the vesting of restricted stock unit award granted on February 9, 2026. ***Senior Vice President and Chief Legal Officer /s/ David C. Kuo 2026-04-24