Lucas S. Chang

Lucas S. Chang: Director at Alpha & Omega Semiconductor. What Lucas S. Chang holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Alpha & Omega Semiconductor (AOSL)

Lucas S. Chang holds 30,885 Alpha & Omega Semiconductor shares (0.10% of the company), worth about $830,188.80 at the last price, according to the Form 4 of Nov 11, 2025.

• Shares held: 30,885 (0.10%), $830,188.80 — Held in their own name.

Declarations

• Alpha & Omega Semiconductor (AOSL) — Form 4 of Nov 11, 2025: grant or award of 5,681; 30,885 shares after 0001387467-25-000072
• Alpha & Omega Semiconductor (AOSL) — Form 4 of Dec 3, 2024: open-market sale of 7,446 at $41.08; open-market sale of 5,051 at $42.02; 25,204 shares after 0001387467-24-000121
• Alpha & Omega Semiconductor (AOSL) — Form 4 of Nov 7, 2024: grant or award of 4,456; 37,701 shares after 0001387467-24-000108
• Alpha & Omega Semiconductor (AOSL) — Form 4 of Aug 23, 2024: open-market sale of 3,377 at $38.06; 33,245 shares after 0001387467-24-000075

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.

All holders · Who owns each AI company · All tracked companies · The AI market