Po Hung Tsai

Po Hung Tsai: CFO at Silicon Motion. What Po Hung Tsai 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.

Silicon Motion (SIMO)

Po Hung Tsai holds 48,250 Silicon Motion shares (0.14% of the company), worth about $11.9M at the last price, according to the Form 3 of Mar 18, 2026.

• Shares held: 46,350 (0.14%), $11.4M — Held through trusts (By Tsai Family Living Trust Dated 10/09/2007): 46,350 ADS.
• Shares held: 1,900 (0.01%), $469,091.00 — Held in their own name: 1,900 ADS.

Declarations

• Silicon Motion (SIMO) — Form 3 of Mar 18, 2026 (CFO); 48,250 shares after 0000898432-26-000248

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.

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