Super Micro Computer Inc (SMCI)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Sep 4, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 100,000 | 40 |
| Sep 4, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 100,000 | 40 |
| Sep 3, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 57,435 | 37.62 |
| Sep 3, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 42,565 | 36.6 |
| Sep 3, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 57,435 | 37.62 |
| Sep 3, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 42,565 | 36.6 |
| Aug 27, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Acquisition | 24,093 | 0 |
| Aug 27, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Acquisition | 2,112 | 0 |
| Aug 27, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Acquisition | 8,060 | 0 |
| Aug 17, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 3,650 | |
| Aug 17, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 2,250 | |
| Aug 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 6,000 | 0 |
| Aug 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 6,500 | 0 |
| Aug 17, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Restricted Stock Units | Disposal | 2,250 | 0 |
| Aug 17, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 808 | 38.28 |
| Aug 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 6,000 | |
| Aug 17, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 1,970 | 38.28 |
| Aug 17, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Common Stock | Disposal | 1,145 | 38.28 |
| Aug 17, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 2,250 | 0 |
| Aug 17, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 3,650 | 0 |
| Aug 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 3,053 | 38.28 |
| Aug 17, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 3,650 | 0 |
| Aug 17, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 1,436 | 38.28 |
| Aug 17, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Common Stock | Acquisition | 2,250 | |
| Aug 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 6,500 | |
| Aug 17, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 4,000 | |
| Aug 17, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 3,650 | |
| Aug 17, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 4,000 | 0 |
| Aug 17, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 1,970 | 38.28 |
| Aug 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 3,308 | 38.28 |
| Aug 14, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Employee Stock Option (right to buy) | Acquisition | 21,938 | 0 |
| Aug 14, 2026 | BLAIR, ROBERT L | Director | Restricted Stock Units | Acquisition | 7,882 | 0 |
| Aug 14, 2026 | TUAN, SHERMAN | Director | Stock Option (right to buy) | Acquisition | 10,125 | 0 |
| Aug 14, 2026 | MOGENSEN, SUSAN | Director | Restricted Stock Units | Acquisition | 7,882 | 0 |
| Aug 14, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Restricted Stock Units | Acquisition | 9,872 | 0 |
| Aug 14, 2026 | LIN, JUDY L. | Director | Restricted Stock Units | Acquisition | 7,882 | 0 |
| Aug 14, 2026 | ANGEL, SCOTT | Director | Restricted Stock Units | Acquisition | 7,882 | 0 |
| Aug 14, 2026 | LIU, TALLY C | Director | Stock Option (right to buy) | Acquisition | 5,062 | 0 |
| Aug 14, 2026 | LIU, TALLY C | Director | Restricted Stock Units | Acquisition | 3,941 | 0 |
| Aug 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 1,024 | 0 |
| Aug 10, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 1,138 | |
| Aug 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 1,024 | 0 |
| Aug 10, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 1,074 | 31.46 |
| Aug 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 553 | 31.46 |
| Aug 10, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Common Stock | Disposal | 219 | 31.46 |
| Aug 10, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Common Stock | Disposal | 377 | 31.46 |
| Aug 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 1,480 | |
| Aug 10, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Common Stock | Acquisition | 430 | |
| Aug 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 1,250 | |
| Aug 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 754 | 31.46 |
| Aug 10, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Common Stock | Acquisition | 740 | |
| Aug 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 1,970 | 0 |
| Aug 10, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 2,110 | 0 |
| Aug 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 3,429 | 0 |
| Aug 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 707 | 31.46 |
| Aug 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 1,250 | 0 |
| Aug 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 1,970 | |
| Aug 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 1,024 | |
| Aug 10, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 1,138 | 0 |
| Aug 10, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 580 | 31.46 |
| Aug 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 2,110 | |
| Aug 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 1,024 | |
| Aug 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 1,139 | 31.46 |
| Aug 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 449 | 31.46 |
| Aug 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 1,024 | 0 |
| Aug 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 2,110 | 0 |
| Aug 10, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 2,110 | |
| Aug 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 3,429 | |
| Aug 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 368 | 31.46 |
| Aug 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 1,024 | |
| Aug 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 2,110 | 0 |
| Aug 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 1,139 | 31.46 |
| Aug 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 1,480 | 0 |
| Aug 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 2,110 | |
| Aug 10, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Restricted Stock Units | Disposal | 430 | 0 |
| Aug 10, 2026 | THAUBERGER, MATTHEW | Chief Revenue Officer | Restricted Stock Units | Disposal | 740 | 0 |
| Aug 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 553 | 31.46 |
| Aug 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 1,231 | 31.46 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 507 | 0 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 1,220 | 0 |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 510 | 0 |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 830 | 0 |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 273 | 0 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 2,991 | 0 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 9,380 | |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 273 | 0 |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 830 | 0 |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 510 | 0 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 4,600 | |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 719 | 27.65 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 621 | 27.65 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 1,164 | |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 1,080 | |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 550 | 27.65 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 2,600 | 27.65 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 1,413 | 0 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 2,341 | 27.65 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 2,991 | |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 9,380 | 0 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 1,164 | 0 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 1,080 | 0 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 4,600 | 0 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 5,110 | 0 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 258 | 27.65 |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 510 | |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 273 | |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 507 | |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 1,220 | |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 830 | |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 148 | 27.65 |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 448 | 27.65 |
| Jul 1, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 276 | 27.65 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 593 | 27.65 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 1,522 | 27.65 |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 448 | 27.65 |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 148 | 27.65 |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 276 | 27.65 |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 5,110 | |
| Jul 1, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 4,773 | 27.65 |
| Jul 1, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 1,413 | |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 273 | |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 830 | |
| Jul 1, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 510 | |
| Jun 30, 2026 | LIU, TALLY C | Director | Common Stock | Acquisition | 2,691 | |
| Jun 30, 2026 | ANGEL, SCOTT | Director | Common Stock | Acquisition | 5,383 | |
| Jun 30, 2026 | BLAIR, ROBERT L | Director | Common Stock | Acquisition | 5,383 | |
| Jun 30, 2026 | ANGEL, SCOTT | Director | Restricted Stock Units | Disposal | 5,383 | 0 |
| Jun 30, 2026 | LIN, JUDY L. | Director | Restricted Stock Units | Disposal | 5,383 | 0 |
| Jun 30, 2026 | LIU, TALLY C | Director | Restricted Stock Units | Disposal | 2,691 | 0 |
| Jun 30, 2026 | LIN, JUDY L. | Director | Common Stock | Acquisition | 5,383 | |
| Jun 30, 2026 | BLAIR, ROBERT L | Director | Restricted Stock Units | Disposal | 5,383 | 0 |
| Jun 30, 2026 | MOGENSEN, SUSAN | Director | Common Stock | Acquisition | 5,383 | |
| Jun 30, 2026 | MOGENSEN, SUSAN | Director | Restricted Stock Units | Disposal | 5,383 | 0 |
| Jun 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 1,794 | 27.78 |
| Jun 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 5,000 | |
| Jun 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Acquisition | 7,500 | |
| Jun 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Acquisition | 10,000 | 0 |
| Jun 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Disposal | 7,500 | 0 |
| Jun 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Restricted Stock Units | Acquisition | 15,000 | 0 |
| Jun 17, 2026 | MALYALA, VIKRANTH | SVP, Chief Business Officer | Common Stock | Disposal | 2,825 | 27.78 |
| Jun 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 5,000 | 0 |
| May 26, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 340,000 | 0 |
| May 26, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 340,000 | 0 |
| May 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 962 | 35.37 |
| May 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 4,098 | 0 |
| May 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 2,680 | |
| May 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 463 | 35.37 |
| May 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 366 | 35.37 |
| May 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 1,471 | 35.37 |
| May 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,020 | |
| May 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 2,120 | 0 |
| May 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 1,144 | 35.37 |
| May 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 4,098 | |
| May 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 1,490 | 0 |
| May 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 2,120 | |
| May 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 707 | 35.37 |
| May 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 1,250 | |
| May 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 4,098 | 0 |
| May 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 2,211 | 35.37 |
| May 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,020 | 0 |
| May 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 4,098 | |
| May 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 535 | 35.37 |
| May 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 2,211 | 35.37 |
| May 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 1,490 | |
| May 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,290 | |
| May 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 1,250 | 0 |
| May 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 2,680 | 0 |
| May 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 4,098 | 0 |
| May 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 1,970 | |
| May 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 449 | 35.37 |
| May 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 2,120 | |
| May 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 4,098 | |
| May 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 2,120 | 0 |
| May 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 1,144 | 35.37 |
| May 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,290 | 0 |
| May 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 1,970 | 0 |
| May 8, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Employee Stock Option (right to buy) | Acquisition | 30,622 | 0 |
| May 8, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Acquisition | 5,598 | 0 |
| May 8, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Acquisition | 13,780 | 0 |
| May 8, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Employee Stock Option (right to buy) | Acquisition | 12,440 | 0 |
| Feb 27, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Employee Stock Option (right to buy) | Disposal | 20,980 | 0 |
| Feb 27, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 20,980 | 4.235 |
| Feb 27, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 20,980 | 4.235 |
| Feb 27, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Employee Stock Option (right to buy) | Disposal | 20,980 | 0 |
| Feb 17, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 3,650 | 0 |
| Feb 17, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 3,400 | |
| Feb 17, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 1,220 | 30.11 |
| Feb 17, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 4,000 | |
| Feb 17, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 3,650 | |
| Feb 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 6,500 | |
| Feb 17, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 716 | 30.11 |
| Feb 17, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 2,108 | 30.11 |
| Feb 17, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,750 | 0 |
| Feb 17, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 3,650 | 0 |
| Feb 17, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 2,250 | 0 |
| Feb 17, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 2,108 | 30.11 |
| Feb 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 6,500 | 0 |
| Feb 17, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 4,000 | 0 |
| Feb 17, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 1,534 | 30.11 |
| Feb 17, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 2,333 | 30.11 |
| Feb 17, 2026 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 3,400 | 0 |
| Feb 17, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,750 | |
| Feb 17, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 3,650 | |
| Feb 17, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 927 | 30.11 |
| Feb 17, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 2,250 | |
| Feb 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Disposal | 812 | 33.33 |
| Feb 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,020 | |
| Feb 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,020 | 0 |
| Feb 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 609 | 33.33 |
| Feb 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 1,480 | 0 |
| Feb 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 1,251 | 33.33 |
| Feb 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 2,110 | |
| Feb 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 1,250 | |
| Feb 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 515 | 33.33 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 4,380 | 0 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 4,370 | |
| Feb 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Disposal | 1,970 | 0 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 4,370 | 0 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 848 | |
| Feb 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 1,251 | 33.33 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 1,804 | 33.33 |
| Feb 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 2,110 | |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 305 | 33.33 |
| Feb 10, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 1,250 | 0 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 848 | 0 |
| Feb 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,290 | |
| Feb 10, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Common Stock | Acquisition | 1,970 | |
| Feb 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,290 | 0 |
| Feb 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 1,480 | |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 4,380 | |
| Feb 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 1,100 | 33.33 |
| Feb 10, 2026 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 1,575 | 33.33 |
| Feb 10, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 2,110 | 0 |
| Feb 10, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 2,110 | 0 |
| Feb 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 2,670 | |
| Feb 10, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 2,670 | 0 |
| Feb 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 532 | 33.33 |
| Feb 10, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 421 | 33.33 |
| Feb 7, 2026 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Acquisition | 4,500 | 0 |
| Feb 7, 2026 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Acquisition | 7,300 | 0 |
| Feb 7, 2026 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Acquisition | 6,800 | 0 |
| Feb 7, 2026 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Acquisition | 3,500 | 0 |
| Feb 7, 2026 | XIAO, JIN | Sr. Corporate VP, Engineering | Restricted Stock Units | Acquisition | 8,000 | 0 |
| Feb 7, 2026 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Acquisition | 7,300 | 0 |
| Feb 7, 2026 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Acquisition | 13,000 | 0 |
| Feb 6, 2026 | ANGEL, SCOTT | Director | Restricted Stock Units | Acquisition | 1,711 | 0 |
| Jan 29, 2026 | LIU, TALLY C | Director | Common Stock | Acquisition | 747 | |
| Jan 29, 2026 | LIU, TALLY C | Director | Restricted Stock Units | Disposal | 747 | 0 |
| Nov 26, 2025 | TUAN, SHERMAN | Director | Common Stock | Disposal | 48,630 | 33 |
| Nov 26, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 5,000 | 0 |
| Nov 26, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 5,000 | 0 |
| Nov 24, 2025 | KAO, GEORGE | SVP, OPERATIONS | Employee Stock Option (right to buy) | Disposal | 8,154 | 0 |
| Nov 24, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 48,750 | 7.663 |
| Nov 24, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 8,154 | 24.52 |
| Nov 24, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Disposal | 56,904 | 32.831 |
| Nov 24, 2025 | KAO, GEORGE | SVP, OPERATIONS | Employee Stock Option (right to buy) | Disposal | 48,750 | 0 |
| Nov 13, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 12,100 | 2.374 |
| Nov 13, 2025 | KAO, GEORGE | SVP, OPERATIONS | Employee Stock Option (right to buy) | Disposal | 80,000 | 0 |
| Nov 13, 2025 | KAO, GEORGE | SVP, OPERATIONS | Employee Stock Option (right to buy) | Disposal | 15,600 | 0 |
| Nov 13, 2025 | KAO, GEORGE | SVP, OPERATIONS | Employee Stock Option (right to buy) | Disposal | 12,100 | 0 |
| Nov 13, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 80,000 | 2.695 |
| Nov 13, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 15,600 | 2.037 |
| Nov 10, 2025 | KAO, GEORGE | SVP, OPERATIONS | Restricted Stock Units | Disposal | 1,840 | 0 |
| Nov 10, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,290 | |
| Nov 10, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 3,670 | |
| Nov 10, 2025 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Restricted Stock Units | Disposal | 1,250 | 0 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 4,370 | 0 |
| Nov 10, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 1,490 | 0 |
| Nov 10, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,290 | 0 |
| Nov 10, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Disposal | 935 | 40.19 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 2,220 | 40.19 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 3,394 | 0 |
| Nov 10, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 757 | 40.19 |
| Nov 10, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 2,110 | 0 |
| Nov 10, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 2,110 | |
| Nov 10, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 1,490 | |
| Nov 10, 2025 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Disposal | 635 | 40.19 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 3,394 | |
| Nov 10, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 1,137 | 40.19 |
| Nov 10, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 656 | 40.19 |
| Nov 10, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 518 | 40.19 |
| Nov 10, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 2,110 | 0 |
| Nov 10, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 1,020 | |
| Nov 10, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 1,361 | 40.19 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 4,370 | |
| Nov 10, 2025 | CHEUNG, KENNETH | SVP, Chief Accounting Officer | Common Stock | Acquisition | 1,250 | |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 2,225 | 40.19 |
| Nov 10, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 2,680 | 0 |
| Nov 10, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Disposal | 1,864 | 40.19 |
| Nov 10, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 1,020 | 0 |
| Nov 10, 2025 | KAO, GEORGE | SVP, OPERATIONS | Restricted Stock Units | Disposal | 3,670 | 0 |
| Nov 10, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 1,137 | 40.19 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 4,380 | 0 |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 1,724 | 40.19 |
| Nov 10, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 1,840 | |
| Nov 10, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 2,680 | |
| Nov 10, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 2,110 | |
| Nov 10, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 4,380 | |
| Oct 30, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Acquisition | 5,000 | |
| Oct 30, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Disposal | 3,231 | 50.37 |
| Oct 30, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Restricted Stock Units | Disposal | 6,000 | 0 |
| Oct 30, 2025 | LIAW, YIH-SHYAN WALLY | Director | Common Stock | Disposal | 2,540 | 50.37 |
| Oct 30, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Acquisition | 5,000 | |
| Oct 30, 2025 | KAO, GEORGE | SVP, OPERATIONS | Common Stock | Disposal | 2,540 | 50.37 |
| Oct 30, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Restricted Stock Units | Disposal | 6,000 | 0 |
| Oct 30, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Acquisition | 13,000 | |
| Oct 30, 2025 | LIAW, YIH-SHYAN WALLY | Director | Restricted Stock Units | Disposal | 5,000 | 0 |
| Oct 30, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Acquisition | 6,000 | |
| Oct 30, 2025 | KAO, GEORGE | SVP, OPERATIONS | Restricted Stock Units | Disposal | 5,000 | 0 |
| Oct 30, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Common Stock | Disposal | 3,047 | 50.37 |
| Oct 30, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Acquisition | 6,000 | |
| Oct 30, 2025 | CLEGG, DON W | SVP, Worldwide Sales | Restricted Stock Units | Disposal | 6,000 | 0 |
| Oct 30, 2025 | LIU, LIANG CHIU-CHU SARA | Director, 10% Owner | Common Stock | Acquisition | 6,000 | |
| Oct 30, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Common Stock | Disposal | 6,602 | 50.37 |
| Oct 30, 2025 | WEIGAND, DAVID E | SVP, Chief Financial Officer | Restricted Stock Units | Disposal | 13,000 | 0 |
| Oct 30, 2025 | LIANG, CHARLES | Director, President and CEO, 10% Owner | Common Stock | Disposal | 3,231 | 50.37 |