Dudediligence.

Silicon Motion Technology Corporation

SIMONASDAQ
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$5,098,842

8 notices · 21,600 sh

Oct 2025 to Oct 2026

Reported ·

$1,927,070

6 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 6 reported sales carry the 10b5-1 box. Together they are under 0.01% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-06-05: LIN KUAN-MING, Form 1442026-05-28: SHIEH HAN-PING, Form 1442026-05-27: Fan Robert C, Form 1442026-05-18: Fan Robert C, Form 1442026-05-04: DUANN SHII TYNG, Form 1442026-02-24: Fan Robert, Form 1442025-12-09: Fan Robert, Form 1442025-11-11: DUANN SHII TYNG, Form 1442026-05-06: DUANN SHII TYNG, sold2026-06-02: SHIEH HAN-PING, sold2026-06-17: LIN KUAN-MING, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-06-05LIN KUAN-MING, Affiliate$3,219,000
10,500 shno plan date144 ↗
Form 4, 2026-06-24: sold 3,000 at $310.11 Form 4 ↗
2026-05-28SHIEH HAN-PING, Affiliate$552,280
2,000 shno plan date144 ↗
Form 4, 2026-06-24: sold 2,000 at $314.63 Form 4 ↗
2026-05-27Fan Robert C, Officer$136,225
500 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-18Fan Robert C, Officer$225,687
1,100 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-04DUANN SHII TYNG, Affiliate$328,500
1,500 shno plan date144 ↗
Form 4, 2026-05-07: sold 1,500 at $245.00 Form 4 ↗
2026-02-24Fan Robert, Officer$270,800
2,000 shno plan dateno Form 4 on file144 ↗
2025-12-09Fan Robert, Officer$271,350
3,000 shno plan dateno Form 4 on file144 ↗
2025-11-11DUANN SHII TYNG, Affiliate$95,000
1,000 shno plan dateno Form 4 on file144 ↗