Silicon Motion Technology (SIMO) insider trading in the last 6 months

2 insiders sold $1.6M. No buys.

Quality Score7Average

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Form 4 filings, newest first

SellHan-Ping Shieh$328KDirectorat $328.00 on Jun 18, filed Jun 24

SellHan-Ping ShiehDirector$328Kat $328.00 on Jun 18, filed Jun 24

SellKuan-Ming Lin$320KDirectorat $320.31 on Jun 18, filed Jun 24

SellKuan-Ming LinDirector$320Kat $320.31 on Jun 18, filed Jun 24

SellKuan-Ming Lin$310KDirectorat $310.01 on Jun 17, filed Jun 24

SellKuan-Ming LinDirector$310Kat $310.01 on Jun 17, filed Jun 24

From SEC Form 4s, the newest filed Jun 24, 2026 · Insiders have 2 business days to file a trade

Pro members see every filing on SIMO with what each insider bought or sold and at what price, and can turn on an optional alert when an insider buys.

Who files at Silicon Motion Technology

Insider trades by person

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Questions about SIMO's insider trades

As of Nov 10, 2026: Silicon Motion Technology (SIMO) has 5 insider filings on record in the last 6 months, the newest filed Jun 24, 2026. Its Quality Score is 7 (Average). Scores as of 10:02 AM ET, 15 minutes behind.

Are SIMO insiders buying or selling?

2 insiders sold $1.6M across 5 filings in the last 6 months. No open-⁠market buys on record. The newest filing: Han-⁠Ping Shieh, Director, sold $328K on Jun 18, 2026.

Who are SIMO's biggest insider sellers?

By the dollars of their sales in the last 6 months: Kuan-⁠Ming Lin (Director), 3 sales; Han-⁠Ping Shieh (Director), 2 sales.

When did an SIMO insider last buy?

No SIMO insider bought shares on the open market in the last 6 months, as filed on Form 4. The newest filing is a sale by Han-⁠Ping Shieh on Jun 18, 2026.

Silicon Motion Technology's page has its Quality Score, its chart, and its earnings. More in Technology and Semiconductors.

Silicon Motion Technology (SIMO) insider trading in the last 6 months

Form 4 filings, newest first

Who files at Silicon Motion Technology

Questions about SIMO's insider trades

Every insider trade, with its stock's score.