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Insider Transactions

What Silicon Motion Technology CORP's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 4 6
Total trades 4 6

Shares traded

3 months 12 months
Acquired 0 0
Disposed 0 0
Net activity +0 +0

Common stock only — 6 reported trades in the last 12 months are in a security these totals do not cover.

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Lin Kuan-ming Director Jun 18 Open-market sale · S −1,000 $320.31 −$320K 7,500
Shieh Han-ping Director Jun 18 Open-market sale · S −1,000 $328.00 −$328K 6,656
Lin Kuan-ming Director Jun 17 Open-market sale · S −1,000 $310.01 −$310K 8,500
Lin Kuan-ming Director Jun 17 Open-market sale · S −1,000 $300.00 −$300K 9,500
Shieh Han-ping Director Jun 02 Open-market sale · S −1,000 $301.25 −$301K 7,656
Duann Shii Tyng Director May 06 Open-market sale · S −1,500 $245.00 −$368K 15,200

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