SIMO
Silicon Motion Technology CORPCompany with tickers: SIMO
CIK
1329394
CUSIP
82706C108
Shares Outstanding
33,907,835
13F Activity (30d)
185 filings
181 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-06-04 | LIN KUAN-MING | Affiliate | 10,500 | 2026-06-05 | Pershing LLC |
| 2026-05-27 | SHIEH HAN-PING | Affiliate | 2,000 | 2026-05-28 | Pershing LLC |
| 2026-05-27 | Fan Robert C | Officer | 500 | 2026-05-27 | Fidelity Brokerage Services LLC |
| 2026-05-18 | Fan Robert C | Officer | 1,100 | 2026-05-18 | Fidelity Brokerage Services LLC |
| 2026-05-01 | DUANN SHII TYNG | Affiliate | 1,500 | 2026-05-04 | Pershing LLC |
| 2026-02-24 | Fan Robert | Officer | 2,000 | 2026-02-24 | Fidelity Brokerage Services LLC |
| 2025-12-09 | Fan Robert | Officer | 3,000 | 2025-12-09 | Fidelity Brokerage Services LLC |
| 2025-11-10 | DUANN SHII TYNG | Affiliate | 1,000 | 2025-11-11 | Pershing LLC |
| 2025-09-16 | LIN KUAN-MING | Affiliate | 12,500 | 2025-09-17 | Pershing LLC |
| 2025-09-09 | SHIEH HAN-PING | Affiliate | 6,000 | 2025-09-03 | Pershing LLC |
| 2025-08-12 | SHIEH HAN-PING | Affiliate | 6,000 | 2025-08-12 | Pershing LLC |
| 2025-06-25 | SHIEH HAN-PING | Affiliate | 2,000 | 2025-06-20 | Pershing LLC |
| 2025-05-12 | DUANN SHII TYNG | Affiliate | 4,000 | 2025-05-13 | Pershing LLC |
| 2024-12-18 | Fan Robert | Officer | 1,000 | 2024-12-18 | Fidelity Brokerage Services LLC |
| 2024-12-03 | DUANN SHII TYNG | Affiliate | 3,000 | 2024-12-04 | Pershing LLC |
| 2024-06-21 | YU-CHEN CHIEN | Director | 5,000 | 2024-06-21 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-06-07 | Fan Robert | Officer | 1,000 | 2024-05-22 | FIDELITY BROKERAGE SERVICES LLC |
| 2024-05-13 | YU-CHEN CHIEN | Director | 5,000 | 2024-05-13 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-05-10 | YU-CHEN CHIEN | Director | 5,000 | 2024-05-10 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2024-05-08 | DUANN SHII TYNG | Affiliate | 3,000 | 2024-05-09 | Pershing LLC |
| 2024-03-04 | LIN KUAN-MING | Affiliate | 15,300 | 2024-03-05 | Pershing LLC |
| 2024-02-20 | Chung Tsung-Ming | Affiliate | 12,800 | 2024-02-16 | Pershing LLC |
| 2024-02-13 | Fan Robert | Officer | 4,000 | 2024-02-13 | Fidelity Brokerage Services LLC |
| 2023-12-20 | Chung Tsung-Ming | Affiliate | 15,000 | 2023-12-19 | Pershing LLC |
| 2023-09-15 | DUANN SHII TYNG | Affiliate | 2,000 | 2023-09-18 | Pershing LLC |
| 2023-09-13 | YEH HUNG HSIANG | Affiliate | 4,200 | 2023-09-14 | Pershing LLC |
Showing 1–26 of 26 filings