Daniel Jl Liao

Companies

• Photronics IncBoard member Sep 16, 2020 to now¹
• Amkor TechnologyBoard member May 17, 2019 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Photronics Inc PLAB72,504 shares³$2.1M at $28.31Apr 13, 2026
• Amkor Technology AMKR40,804 shares⁴$1.7M at $41.95May 14, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 13, 2026Granted 3,722 shares of Photronics Inc³
• Jan 20, 2026Granted 1,234 shares of Photronics Inc⁵
• May 14, 2025Exercised options 6,017 shares of Amkor Technology⁴
• Feb 13, 2025Granted 7,548 shares of Photronics Inc⁶
• Feb 13, 2025Granted 3,108 shares at $22.52 of Photronics Inc⁷
• May 14, 2024Exercised options 8,571 shares of Amkor Technology⁸
• Jan 3, 2024Granted 15,000 shares of Photronics Inc⁹
• May 16, 2023Exercised options 8,809 shares of Amkor Technology¹⁰
• Jan 3, 2023Granted 15,000 shares of Photronics Inc¹¹
• May 17, 2022Granted 8,706 shares of Amkor Technology¹²
• Jan 3, 2022Granted 12,000 shares of Photronics Inc¹³