Daniel JL Liao
Daniel JL Liao: Director at Photronics and Director at Amkor. What Daniel JL Liao holds in 2 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Amkor (AMKR)
Daniel JL Liao holds 40,804 Amkor shares (0.02% of the company), worth about $2.3M at the last price, according to the Form 4 of May 15, 2025.
- Shares held: 40,804 (0.02%), $2.3M — Held in their own name.
- Share units: 2,620 (0.00%), $145,252.80 — Amkor promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Photronics (PLAB)
Daniel JL Liao holds 72,504 Photronics shares (0.12% of the company), worth about $2.3M at the last price, according to the Form 4 of Apr 13, 2026.
- Shares held: 72,504 (0.12%), $2.3M — Held in their own name.
Declarations
- Amkor (AMKR) — Form 4 of Sep 22, 2026 0001628280-26-063420
- Amkor (AMKR) — Form 4 of Jun 23, 2026 0001628280-26-045558
- Amkor (AMKR) — Form 4 of May 13, 2026 0001628280-26-035670
- Photronics (PLAB) — Form 4 of Apr 13, 2026: grant or award of 3,722; 72,504 shares after 0001140361-26-014893
- Amkor (AMKR) — Form 4 of Mar 31, 2026 0001628280-26-023391
- Photronics (PLAB) — Form 4 of Jan 20, 2026: grant or award of 1,234; 68,782 shares after 0001140361-26-002078
- Amkor (AMKR) — Form 4 of Dec 23, 2025 0001628280-25-058868
- Amkor (AMKR) — Form 4 of Sep 23, 2025 0001628280-25-042805
- Amkor (AMKR) — Form 4 of Jun 25, 2025 0001047127-25-000140
- Amkor (AMKR) — Form 4 of May 15, 2025: option exercise or conversion of 6,017; 40,804 shares after 0001047127-25-000108
- Amkor (AMKR) — Form 4 of Apr 2, 2025 0001047127-25-000076
- Photronics (PLAB) — Form 4/A of Feb 13, 2025: grant or award of 7,548; 67,548 shares after 0001140361-25-005152
- Photronics (PLAB) — Form 4 of Feb 13, 2025: grant or award of 3,108 at $22.52; 63,108 shares after 0001140361-25-004943
- Amkor (AMKR) — Form 4 of Dec 23, 2024 0001047127-24-000235
- Amkor (AMKR) — Form 4 of Sep 23, 2024 0001047127-24-000185
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.