No House member has disclosed a SIMO trade since 2025.
From the House's STOCK Act reports (Senate not included). Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Jun 17, 2026 | Lin Kuan-MingDirector | Sale at price 300.00 - 320.31 per share. | 3K | $930.32K |
| Jun 17, 2026 | Shieh Han-Ping Ph.D.Director | Sale at price 301.25 - 328.00 per share. | 2K | $629.25K |
| May 5, 2026 | Duann Shii-TyngDirector | Sale at price 245.00 per share. | 1.5K | $367.50K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 28.3 | 8.7 | -13.1 | 94.8 | 26.6 | 20.4 | -23.9 | -2.7 | 13.4 | -11.8 | +166.4% | ||
| 2025 | 1.0 | 2.7 | -9.9 | -2.1 | 23.6 | 22.8 | 1.8 | 4.1 | 19.0 | 3.5 | -9.3 | 4.2 | +71.5% |
| 2024 | 2.8 | 12.4 | 8.7 | -4.1 | 5.8 | 3.7 | -14.3 | -8.5 | -4.5 | -11.4 | -1.4 | 1.8 | −11.8% |
| 2023 | -1.4 | 4.9 | -2.5 | -2.9 | -3.8 | 17.3 | -11.8 | -14.3 | -5.6 | 4.5 | 9.7 | 4.2 | −5.7% |
| 2022 | -16.9 | -8.2 | -7.9 | 13.6 | 18.9 | -7.3 | 1.9 | -9.6 | -15.5 | -17.9 | 18.0 | 3.0 | −31.6% |
| 2021 | 2.6 | 20.3 | -0.1 | 20.9 | -8.1 | -2.8 | 17.0 | -0.4 | -7.6 | 3.5 | -3.3 | 37.7 | +97.4% |
| 2020 | -9.5 | -18.9 | -1.5 | 19.9 | 2.6 | 8.2 | -15.2 | -8.4 | -0.3 | -0.1 | 5.1 | 21.3 | −5.0% |
| 2019 | 13.0 | 5.4 | -3.5 | -3.5 | -0.3 | 16.5 | -18.4 | -10.9 | 9.5 | 19.0 | 5.4 | 14.5 | +47.0% |
| 2018 | -6.2 | -5.7 | 2.7 | -6.0 | 7.6 | 8.8 | 0.9 | 10.4 | -8.8 | -30.0 | -4.6 | -3.8 | −34.9% |
| 2017 | -8.0 | 3.8 | 15.2 | 3.9 | 7.6 | -7.7 | -14.8 | 10.9 | 5.3 | 0.8 | 6.9 | 2.3 | +24.7% |
| 2016 | -0.9 | 8.4 | 15.2 | -0.7 | 15.3 | 7.5 | 8.2 | -2.4 | 2.6 | -21.6 | 13.2 | -7.6 | +35.5% |
| 2015 | 17.8 | -4.6 | 1.1 | 9.0 | 21.0 | -2.4 | -24.0 | -3.9 | 7.9 | 16.4 | 4.7 | -5.7 | +32.6% |
| 2014 | 18.9 | -0.8 | 0.5 | -1.1 | 0.0 | 23.1 | 12.9 | 16.9 | -0.1 | -12.0 | -1.5 | 1.2 | +67.1% |
| 2013 | 13.4 | -19.0 | -10.3 | -6.9 | 3.3 | -6.0 | 12.7 | -6.5 | 17.0 | -5.1 | 20.5 | -5.2 | −0.5% |
| 2012 | 5.4 | -17.5 | 8.8 | -12.1 | -20.4 | 4.2 | 9.4 | -0.6 | -3.7 | -7.4 | -5.0 | 9.4 | −30.6% |
| 2011 | 30.8 | 63.3 | -11.0 | 50.7 | 0.2 | -12.1 | 10.0 | -8.8 | 7.5 | 45.2 | 16.1 | 5.0 | +381.9% |
| 2010 | -7.3 | -6.0 | 50.5 | 21.7 | -3.1 | -1.9 | 2.5 | -8.9 | 12.8 | -0.7 | -25.7 | 5.7 | +24.6% |
| 2009 | 22.7 | -26.7 | 35.0 | 15.5 | -1.2 | 15.1 | 3.0 | -6.9 | 13.7 | -12.1 | -15.1 | 14.8 | +48.9% |
| 2008 | -13.4 | -3.4 | -5.0 | 23.4 | 10.8 | -25.2 | -48.8 | 0.5 | -37.1 | -25.6 | -16.1 | -21.6 | −87.1% |
| 2007 | 16.1 | 13.2 | 8.0 | 7.7 | -4.7 | 7.3 | -26.3 | 18.0 | 4.2 | 11.1 | -24.4 | -5.9 | +12.0% |
Silicon Motion Technology Corporation, together with its subsidiaries, designs, develops, and markets NAND flash controllers for solid-state storage devices and related devices in China, Japan, Singapore, Taiwan, Korea, the United States, and internationally. It offers controllers for computing-grade solid state drives (SSDs), which are used in PCs and other client devices; enterprise-grade SSDs used in enterprise and hyperscale data centers; eMMC and UFS mobile embedded storage for use in smartphones and IoT devices; flash memory cards and flash drives for use in expandable storage; and specialized SSDs that are used in industrial, commercial, and automotive applications. The company markets its controllers under the SMI brand; and single-chip SSDs under the FerriSSD, Ferri-eMMC, and Ferri-UFS brands. It markets and sells its products through direct sales personnel and independent electronics distributors to NAND flash makers, module makers, hyperscalers, and OEMs. Silicon Motion Technology Corporation was founded in 1995 and is based in Hong Kong, Hong Kong.
Buy / hold / sell counts