Silicon Motion Technology Corporation
Last updated September 27, 2026
Organization details
- Legal name
- Silicon Motion Technology Corporation
- Ownership
- Public
- Status
- Active
- SIC code
- 3674 — Semiconductors & Related Devices
- Jurisdiction of incorporation
- Cayman Islands
- Headquarters city
- Hong Kong Island
- Headquarters country
- Taiwan
- Fiscal year end
- December
- Ticker symbol
- SIMO
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001329394
Board of directors
-
Han-Ping Shieh · DirectorSince 2026
-
Kuan-Ming Lin · DirectorSince 2026
-
Lien Chun Liu · DirectorSince 2026
-
Pongchi James Chow · DirectorSince 2026
-
Shiang Feng Chen · DirectorSince 2026
-
Shii Tyng Duann · DirectorSince 2026
-
Tsung-Ming Chung · DirectorSince 2026
-
Tsungtan Cain Lin · DirectorSince 2026
-
Wallace Chiachang Kou · Director · President and CEOSince 2026
Chief executives
Wallace Chiachang Kou
· President and CEO
Since March 2026
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $1,927,070
- 6 sales by 3 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 18, 2026 | Han-Ping Shieh Director | Open-market sale | −1,000 | $328.00 | $328,000 |
| Jun 18, 2026 | Kuan-Ming Lin Director | Open-market sale | −1,000 | $320.31 | $320,310 |
| Jun 17, 2026 | Kuan-Ming Lin Director | Open-market sale | −1,000 | $300.00 | $300,000 |
| Jun 17, 2026 | Kuan-Ming Lin Director | Open-market sale | −1,000 | $310.01 | $310,010 |
| Jun 2, 2026 | Han-Ping Shieh Director | Open-market sale | −1,000 | $301.25 | $301,250 |
| May 6, 2026 | Shii Tyng Duann Director | Open-market sale | −1,500 | $245.00 | $367,500 |
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