SHIEH HAN-PING
- Shares
- 6.66K
- % company
- <0.01%
- Price
- $328.00
- Value
- $2,183,168
Filed Jun 18, 2026
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ NMS - GLOBAL MARKET · Technology · Holders
Silicon Motion Technology (SIMO) Insider Trading History
Recent Form 4 insider activity for SIMO, with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Price Sep 1, 10:25 PM EDT
Ownership read
SIMO insider sentiment: Net selling.
6 sales and 0 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
SIMO
Purchases0
Sales55.01K
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Insider stance
Net selling
$16.1M sold / — bought
Latest filing
Jun 18, 2026
Most recent holder or insider filing date
Filings shown
6
6 insider
- Latest filing
- Jun 18, 2026
- Most recent holder or insider filing date
- Insider rows
- 6
- Market data source
Recent insider transactions
Silicon Motion Technology (SIMO) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
LIN KUAN-MING
- Shares
- 7.50K
- % company
- <0.01%
- Price
- $320.31
- Value
- $2,402,325
Filed Jun 18, 2026
LIN KUAN-MING
- Shares
- 8.50K
- % company
- <0.01%
- Price
- $310.01
- Value
- $2,635,085
Filed Jun 17, 2026
LIN KUAN-MING
- Shares
- 9.50K
- % company
- <0.01%
- Price
- $300.00
- Value
- $2,850,000
Filed Jun 17, 2026
SHIEH HAN-PING
- Shares
- 7.66K
- % company
- <0.01%
- Price
- $301.25
- Value
- $2,306,370
Filed Jun 2, 2026
DUANN SHII TYNG
- Shares
- 15.20K
- % company
- 0.01%
- Price
- $245.00
- Value
- $3,724,000
Filed May 6, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | SHIEH HAN-PING | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 6.66K | $328.00 | $2,183,168 | Jun 18, 2026 |
| 2 | LIN KUAN-MING | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.50K | $320.31 | $2,402,325 | Jun 18, 2026 |
| 3 | LIN KUAN-MING | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 8.50K | $310.01 | $2,635,085 | Jun 17, 2026 |
| 4 | LIN KUAN-MING | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 9.50K | $300.00 | $2,850,000 | Jun 17, 2026 |
| 5 | SHIEH HAN-PING | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 7.66K | $301.25 | $2,306,370 | Jun 2, 2026 |
| 6 | DUANN SHII TYNG | 0.01% | SaleOpen-market or direct sale reported on Form 4. | 15.20K | $245.00 | $3,724,000 | May 6, 2026 |
Showing 6 of 6 matching Form 4 rows. Percent of company uses current shares outstanding.
Frequently asked
Common questions.
Who is the most active reported SIMO insider?
LIN KUAN-MING has the largest absolute share movement in the displayed SIMO filing rows, totaling 25,500 shares. The action labels provide the transaction context.