Shiang Feng Chen

Shiang Feng Chen: Director at Silicon Motion. What Shiang Feng Chen 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)

Shiang Feng Chen holds 27,800 Silicon Motion shares (0.08% of the company), worth about $6.9M at the last price, according to the Form 3 of Mar 18, 2026.

• Shares held: 27,800 (0.08%), $6.9M — Held in their own name: 27,800 ADS.

Declarations

• Silicon Motion (SIMO) — Form 3 of Mar 18, 2026; 27,800 shares after 0000898432-26-000217

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