Company · CIK 0001375365 · SIC 3571 — Electronic Computers · Nasdaq
Super Micro Computer, Inc. · SMCI
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 SForm 4 → | Sep 8, 6:47 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 200,000 | $38.59 | $7,718,584 | 437,506 | −31.4% | 10b5-1 |
| Sep 3, 2026 SForm 4 → | Sep 8, 6:46 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 200,000 | $38.59 | $7,718,584 | 437,506 | −31.4% | 10b5-1 |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:48 pm EDT | Jin XiaoSr. Corporate VP, Engineering | 5,436 | $38.28 | $54,970 | 194,586 | — | |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:48 pm EDT | David E WeigandSVP, Chief Financial Officer | 9,808 | $38.28 | $126,630 | 134,730 | — | |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:47 pm EDT | Matthew ThaubergerChief Revenue Officer | 3,395 | $38.28 | $43,831 | 6,487 | — | |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:47 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 9,053 | $38.28 | $116,869 | 47,877 | — | |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:46 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 5,620 | $38.28 | $75,412 | 637,506 | — | |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:45 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 5,620 | $38.28 | $75,412 | 637,506 | — | |
| Aug 17, 2026 FMForm 4 → | Aug 19, 4:45 pm EDT | Kenneth CheungSVP, Chief Accounting Officer | 3,058 | $38.28 | $30,930 | 63,772 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 5:20 pm EDT | Matthew ThaubergerOther | 1,766 | $31.46 | $18,750 | 5,382 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 4:54 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 4,902 | $31.46 | $52,035 | 44,930 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 4:51 pm EDT | Jin XiaoSr. Corporate VP, Engineering | 4,069 | $31.46 | $33,820 | 192,022 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 4:50 pm EDT | Kenneth CheungSVP, Chief Accounting Officer | 6,359 | $31.46 | $52,853 | 62,330 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 4:47 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 4,826 | $31.46 | $53,230 | 635,826 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 4:45 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 4,826 | $31.46 | $53,230 | 635,826 | — | |
| Aug 10, 2026 FMForm 4 → | Aug 12, 4:42 pm EDT | David E WeigandSVP, Chief Financial Officer | 2,234 | $31.46 | $23,721 | 131,538 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 5:52 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 2,485 | $27.65 | $24,111 | 634,384 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 5:51 pm EDT | David E WeigandSVP, Chief Financial Officer | 29,763 | $27.65 | $277,551 | 130,812 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 5:51 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 2,485 | $27.65 | $24,111 | 634,384 | — | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 4:56 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 11,679 | $27.65 | $108,913 | 43,336 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:55 pm EDT | Robert L BlairDirector | 5,383 | — | — | 6,963 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:55 pm EDT | Scott AngelDirector | 5,383 | — | — | 7,055 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:55 pm EDT | Judy L. LinDirector | 5,383 | — | — | 60,323 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:54 pm EDT | Tally C LiuDirector | 2,691 | — | — | 288,738 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:54 pm EDT | Susan MogensenDirector | 5,383 | — | — | 8,663 | — | |
| Jun 17, 2026 FMForm 4 → | Jun 22, 4:43 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 10,325 | $27.78 | $78,479 | 39,535 | — | |
| Jun 17, 2026 FMForm 4 → | Jun 22, 4:42 pm EDT | David E WeigandSVP, Chief Financial Officer | 6,794 | $27.78 | $49,837 | 121,125 | — | |
| Feb 16, 2019 FMForm 4 → | Feb 20, 5:16 pm EST | Kevin S BauerChief Financial Officer | 1,322 | $19.76 | $7,588 | 4,608 | — | plan? |
| Feb 10, 2019 FMForm 4 → | Feb 12, 5:25 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 358 | $15.40 | $1,602 | 472,425 | — | plan? |
| Feb 10, 2019 FMForm 4 → | Feb 12, 5:22 pm EST | Liang Chiu-Chu Sara LiuSenior VP & Treasurer, Director, 10% Owner | 358 | $15.40 | $1,602 | 472,425 | — | plan? |
| Nov 16, 2018 FMForm 4 → | Nov 20, 1:24 pm EST | Kevin S BauerChief Financial Officer | 1,262 | $14.30 | $4,648 | 4,054 | — | plan? |
| Aug 23, 2018 FGMForm 4 → | Nov 13, 6:26 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 15,341 | $12.14 | $1,068 | 472,275 | — | plan? late |
| Aug 23, 2018 FGMForm 4 → | Nov 13, 6:22 pm EST | Liang Chiu-Chu Sara LiuSenior VP & Treasurer, Director, 10% Owner | 15,341 | $12.14 | $1,068 | 472,275 | — | plan? late |
| Aug 16, 2018 FMForm 4 → | Aug 20, 8:17 pm EDT | Kevin S BauerChief Financial Officer | 1,263 | $19.15 | $6,224 | 3,442 | — | plan? |
| Aug 10, 2018 FMForm 4 → | Aug 14, 5:07 pm EDT | Liang Chiu-Chu Sara LiuSenior VP & Treasurer, Director, 10% Owner | 339 | $19.80 | $1,703 | 472,110 | — | plan? |
| Aug 10, 2018 FMForm 4 → | Aug 14, 5:06 pm EDT | Charles LiangPresident & CEO, Director, 10% Owner | 339 | $19.80 | $1,703 | 472,110 | — | plan? |
| Feb 16, 2018 FMForm 4 → | May 18, 5:13 pm EDT | Kevin S BauerChief Financial Officer | 6,545 | $19.94 | $37,048 | 2,829 | — | plan? late |
| Feb 10, 2018 FMForm 4 → | May 14, 6:01 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 714 | $21.33 | $4,436 | 471,943 | — | plan? late |
| Feb 10, 2018 FMForm 4 → | May 14, 6:00 pm EDT | Liang Chiu-Chu Sara LiuSenior VP and Treasurer, Director, 10% Owner | 714 | $21.33 | $4,436 | 471,943 | — | plan? late |
| Dec 29, 2017 GForm 5 → | Nov 8, 2018, 6:45 pm EST | Sherman TuanDirector | 350 | — | — | 7,650 | — | plan? |
| Nov 22, 2017 FMForm 4 → | Nov 27, 6:48 pm EST | Howard HideshimaChief Financial Officer | 487 | $21.30 | $2,876 | 1,220 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 14, 7:36 pm EST | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 329 | $20.00 | $1,800 | 838 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 14, 7:30 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 466 | $20.00 | $2,560 | 1,560 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 14, 7:27 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 350 | $20.00 | $1,940 | 471,645 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 14, 7:24 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 350 | $20.00 | $1,940 | 471,645 | — | plan? |
| Aug 22, 2017 FMForm 4 → | Aug 23, 6:33 pm EDT | Howard HideshimaChief Financial Officer | 502 | $26.65 | $4,024 | 1,003 | — | plan? |
| Aug 17, 2017 SForm 4/A → | Aug 24, 1:25 pm EDT | Hwei-Ming Fred TsaiDirector | 5,000 | $27.10 | $135,490 | 250,000 | −1.96% | plan? |
| Aug 17, 2017 MForm 4/A → | Aug 24, 1:25 pm EDT | Hwei-Ming Fred TsaiDirector | 5,000 | $8.83 | $44,150 | 255,000 | — | plan? |
| Aug 17, 2017 SForm 4 → | Aug 21, 11:54 am EDT | Hwei-Ming Fred TsaiDirector | 5,000 | $27.10 | $135,490 | 245,000 | −2.00% | plan? amended |
| Aug 10, 2017 FMForm 4 → | Aug 14, 5:55 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 347 | $26.55 | $2,496 | 471,489 | — | plan? |
| Aug 10, 2017 FMForm 4 → | Aug 14, 4:32 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 347 | $26.55 | $2,496 | 471,489 | — | plan? |
| Aug 10, 2017 FMForm 4 → | Aug 14, 3:59 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 461 | $26.55 | $3,292 | 1,350 | — | plan? |
| May 31, 2017 FGMForm 4 → | Aug 14, 4:46 pm EDT | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 4,895 | $26.55 | $2,336 | 12,128 | — | plan? late |
| May 31, 2017 SForm 4 → | Jun 1, 7:32 pm EDT | Sherman TuanDirector | 10,000 | $24.51 | $245,123 | 8,000 | −55.6% | plan? |
| May 31, 2017 SForm 4 → | Jun 1, 7:27 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $24.51 | $24,515 | 1,137 | −46.8% | plan? |
| May 31, 2017 MForm 4 → | Jun 1, 7:27 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $5.53 | $5,530 | 2,137 | — | plan? |
| May 25, 2017 SForm 4 → | May 26, 6:19 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $24.60 | $24,600 | 1,137 | −46.8% | plan? |
| May 25, 2017 MForm 4 → | May 26, 6:19 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $5.53 | $5,530 | 2,137 | — | plan? |
| May 22, 2017 FMForm 4 → | May 25, 1:35 pm EDT | Howard HideshimaChief Financial Officer | 2,011 | $24.35 | $14,707 | 803 | — | plan? late |
| May 22, 2017 SForm 4 → | May 24, 8:01 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | $24.35 | $48,700 | 1,137 | −63.8% | plan? |
| May 22, 2017 MForm 4 → | May 24, 8:01 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | $5.53 | $11,060 | 3,137 | — | plan? |
| May 19, 2017 SForm 4 → | May 23, 8:10 pm EDT | Hwei-Ming Fred TsaiDirector | 6,000 | $24.10 | $144,600 | 250,000 | −2.34% | plan? |
| May 12, 2017 SForm 4 → | May 16, 6:27 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $24.35 | $24,350 | 1,137 | −46.8% | plan? |
| May 12, 2017 MForm 4 → | May 16, 6:27 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $5.53 | $5,530 | 2,137 | — | plan? |
| May 11, 2017 SForm 4 → | May 12, 4:28 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $24.07 | $24,075 | 1,137 | −46.8% | plan? |
| May 10, 2017 FMForm 4 → | May 12, 4:37 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 364 | $24.15 | $2,681 | 471,330 | — | plan? |
| May 10, 2017 FMForm 4 → | May 12, 4:32 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 364 | $24.15 | $2,681 | 471,330 | — | plan? |
| May 10, 2017 FMForm 4 → | May 12, 4:28 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,486 | $7.93 | $9,104 | 2,137 | — | plan? |
| May 10, 2017 FMForm 4 → | May 12, 4:23 pm EDT | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 1,376 | $24.15 | $10,119 | 538 | — | plan? |
| Mar 28, 2017 MForm 4 → | Mar 31, 7:44 pm EDT | Sherman TuanDirector | 18,000 | $8.00 | $144,000 | 18,000 | — | plan? late |
| Feb 28, 2017 SForm 4 → | Mar 2, 5:25 pm EST | Howard HideshimaChief Financial Officer | 22,500 | $25.95 | $583,844 | 0 | −100% | plan? |
| Feb 28, 2017 MForm 4 → | Mar 2, 5:25 pm EST | Howard HideshimaChief Financial Officer | 22,500 | $10.19 | $229,275 | 22,500 | — | plan? |
| Feb 27, 2017 SForm 4 → | Mar 1, 6:48 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | $26.39 | $52,773 | 0 | −100% | plan? |
| Feb 27, 2017 MForm 4 → | Mar 1, 6:48 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | $5.53 | $11,060 | 1,000 | — | plan? |
| Feb 24, 2017 SForm 4 → | Feb 28, 6:51 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 25,000 | $26.75 | $668,638 | 470,620 | −5.04% | plan? |
| Feb 24, 2017 MForm 4 → | Feb 28, 6:51 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 25,000 | $6.71 | $167,766 | 475,320 | — | plan? |
| Feb 24, 2017 SForm 4 → | Feb 28, 6:48 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 25,000 | $26.75 | $668,638 | 470,620 | −5.04% | plan? |
| Feb 24, 2017 MForm 4 → | Feb 28, 6:48 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 25,000 | $6.71 | $167,766 | 475,320 | — | plan? |
| Feb 21, 2017 SForm 4 → | Feb 23, 8:04 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 25,000 | $26.99 | $674,708 | 470,620 | −5.04% | plan? |
| Feb 21, 2017 SForm 4 → | Feb 23, 7:58 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 25,000 | $26.99 | $674,708 | 470,620 | −5.04% | plan? |
| Feb 17, 2017 SForm 4 → | Feb 21, 7:25 pm EST | Hwei-Ming Fred TsaiDirector | 5,000 | $27.04 | $135,187 | 256,000 | −1.92% | plan? |
| Feb 17, 2017 MForm 4 → | Feb 21, 7:25 pm EST | Hwei-Ming Fred TsaiDirector | 5,000 | $10.19 | $50,950 | 261,000 | — | plan? |
| Feb 15, 2017 SForm 4 → | Feb 17, 6:21 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $27.03 | $27,030 | 0 | −100% | plan? |
| Feb 15, 2017 MForm 4 → | Feb 17, 6:21 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | $5.53 | $5,530 | 1,000 | — | plan? |
| Feb 10, 2017 FMForm 4 → | Apr 10, 7:22 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 1,456 | $26.60 | $11,810 | 471,188 | — | plan? late |
| Feb 10, 2017 FMForm 4 → | Apr 10, 7:16 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 1,456 | $26.60 | $11,810 | 471,188 | — | plan? late |
| Nov 21, 2016 SForm 4 → | Nov 22, 5:37 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales, 10% Owner | 500 | $26.31 | $13,156 | 0 | −100% | plan? |
| Nov 21, 2016 MForm 4 → | Nov 22, 5:37 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales, 10% Owner | 500 | $5.53 | $2,765 | 500 | — | plan? |
| Nov 17, 2016 SForm 4/A → | Dec 30, 5:05 pm EST | Howard HideshimaChief Financial Officer | 20,314 | $25.57 | $519,425 | 0 | −100% | plan? |
| Nov 17, 2016 MForm 4/A → | Dec 30, 5:05 pm EST | Howard HideshimaChief Financial Officer | 20,314 | $13.89 | $282,161 | 20,314 | — | plan? |
| Nov 17, 2016 MForm 4 → | Nov 21, 3:01 pm EST | Howard HideshimaChief Financial Officer | 20,314 | $13.89 | $282,161 | 20,314 | — | plan? amended |
| Nov 14, 2016 GForm 4 → | Feb 23, 2017, 8:04 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 16,070 | — | — | 7,144,795 | — | plan? late |
| Nov 14, 2016 GForm 4 → | Feb 23, 2017, 7:58 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 16,070 | — | — | 7,144,795 | — | plan? late |
| Nov 14, 2016 SForm 4 → | Nov 15, 1:39 pm EST | Hwei-Ming Fred TsaiDirector | 5,000 | $25.75 | $128,763 | 256,000 | −1.92% | plan? |
| Nov 14, 2016 MForm 4 → | Nov 15, 1:39 pm EST | Hwei-Ming Fred TsaiDirector | 10,000 | $13.89 | $138,900 | 261,000 | — | plan? |
| Nov 11, 2016 SForm 4 → | Nov 15, 1:23 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales, 10% Owner | 500 | $24.87 | $12,437 | 0 | −100% | plan? |
| Nov 11, 2016 MForm 4 → | Nov 15, 1:23 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales, 10% Owner | 500 | $5.53 | $2,765 | 500 | — | plan? |
| Nov 10, 2016 FMForm 4 → | Apr 10, 2017, 7:26 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,427 | $24.44 | $18,086 | 947 | — | plan? late |
| Aug 31, 2016 SForm 4 → | Nov 21, 3:01 pm EST | Howard HideshimaChief Financial Officer | 20,314 | $25.57 | $519,425 | 0 | −100% | plan? late amended |
| Aug 31, 2016 SForm 4 → | Sep 2, 1:56 pm EDT | Howard HideshimaChief Financial Officer | 20,312 | $21.65 | $439,852 | 0 | −100% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 27, 2026 AForm 4 → | Aug 31, 6:02 pm EDT | David E WeigandSVP, Chief Financial Officer | 24,093 | — | — | 24,093 | — | |
| Aug 27, 2026 AForm 4 → | Aug 31, 6:02 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 8,060 | — | — | 8,060 | — | |
| Aug 27, 2026 AForm 4 → | Aug 31, 6:01 pm EDT | Jin XiaoSr. Corporate VP, Engineering | 2,112 | — | — | 2,112 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:48 pm EDT | Jin XiaoSr. Corporate VP, Engineering | 4,000 | — | — | 0 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:48 pm EDT | David E WeigandSVP, Chief Financial Officer | 6,500 | — | — | 0 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:47 pm EDT | Matthew ThaubergerChief Revenue Officer | 2,250 | — | — | 0 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:47 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 6,000 | — | — | 0 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:46 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 3,650 | — | — | 0 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:45 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 3,650 | — | — | 0 | — | |
| Aug 17, 2026 MForm 4 → | Aug 19, 4:45 pm EDT | Kenneth CheungSVP, Chief Accounting Officer | 2,250 | — | — | 0 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:51 pm EDT | Matthew ThaubergerChief Revenue Officer | 31,810 | — | — | 39,938 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:49 pm EDT | Tally C LiuDirector | 9,003 | — | — | 5,062 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:49 pm EDT | Sherman TuanDirector | 10,125 | — | — | 10,125 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:48 pm EDT | Robert L BlairDirector | 7,882 | — | — | 7,882 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:47 pm EDT | Susan MogensenDirector | 7,882 | — | — | 7,882 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:46 pm EDT | Judy L. LinDirector | 7,882 | — | — | 7,882 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:46 pm EDT | Scott AngelDirector | 7,882 | — | — | 7,882 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 5:20 pm EDT | Matthew ThaubergerOther | 1,170 | — | — | 3,420 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 4:54 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 3,248 | — | — | 12,523 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 4:51 pm EDT | Jin XiaoSr. Corporate VP, Engineering | 2,994 | — | — | 11,270 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 4:50 pm EDT | Kenneth CheungSVP, Chief Accounting Officer | 4,679 | — | — | 10,289 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 4:47 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 3,134 | — | — | 11,270 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 4:45 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 3,134 | — | — | 11,270 | — | |
| Aug 10, 2026 MForm 4 → | Aug 12, 4:42 pm EDT | David E WeigandSVP, Chief Financial Officer | 1,480 | — | — | 10,410 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 5:52 pm EDT | Liang Chiu-Chu Sara LiuDirector, 10% Owner | 1,613 | — | — | 821 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 5:51 pm EDT | David E WeigandSVP, Chief Financial Officer | 19,725 | — | — | 3,492 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 5:51 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 1,613 | — | — | 821 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 4:56 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 7,740 | — | — | 1,524 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:55 pm EDT | Robert L BlairDirector | 5,383 | — | — | 0 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:55 pm EDT | Scott AngelDirector | 5,383 | — | — | 0 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:55 pm EDT | Judy L. LinDirector | 5,383 | — | — | 0 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:54 pm EDT | Tally C LiuDirector | 2,691 | — | — | 0 | — | |
| Jun 30, 2026 MForm 4 → | Jul 2, 4:54 pm EDT | Susan MogensenDirector | 5,383 | — | — | 0 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 4:43 pm EDT | Vikranth MalyalaSVP, Chief Business Officer | 22,500 | — | — | 7,500 | — | |
| Jun 17, 2026 AMForm 4 → | Jun 22, 4:42 pm EDT | David E WeigandSVP, Chief Financial Officer | 15,000 | — | — | 5,000 | — | |
| Jul 29, 2025 AForm 4 → | Jun 12, 2026, 8:06 pm EDT | Kenneth CheungSVP, Chief Accounting Officer | 44,204 | — | — | 13,718 | — | late |
| Feb 16, 2019 MForm 4 → | Feb 20, 5:16 pm EST | Kevin S BauerChief Financial Officer | 938 | — | — | 7,500 | — | |
| Feb 10, 2019 MForm 4 → | Feb 12, 5:25 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 254 | — | — | 1,013 | — | |
| Feb 10, 2019 MForm 4 → | Feb 12, 5:22 pm EST | Liang Chiu-Chu Sara LiuSenior VP & Treasurer, Director, 10% Owner | 254 | — | — | 1,013 | — | |
| Nov 16, 2018 MForm 4 → | Nov 20, 1:24 pm EST | Kevin S BauerChief Financial Officer | 937 | — | — | 8,438 | — | |
| Nov 10, 2018 MForm 4 → | Nov 13, 6:26 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 253 | — | — | 1,267 | — | |
| Nov 10, 2018 MForm 4 → | Nov 13, 6:22 pm EST | Liang Chiu-Chu Sara LiuSenior VP & Treasurer, Director, 10% Owner | 253 | — | — | 1,267 | — | |
| Aug 16, 2018 MForm 4 → | Aug 20, 8:17 pm EDT | Kevin S BauerChief Financial Officer | 938 | — | — | 9,375 | — | |
| Aug 10, 2018 MForm 4 → | Aug 14, 5:07 pm EDT | Liang Chiu-Chu Sara LiuSenior VP & Treasurer, Director, 10% Owner | 253 | — | — | 1,520 | — | |
| Aug 10, 2018 MForm 4 → | Aug 14, 5:06 pm EDT | Charles LiangPresident & CEO, Director, 10% Owner | 253 | — | — | 1,520 | — | |
| Feb 16, 2018 MForm 4 → | May 18, 5:13 pm EDT | Kevin S BauerChief Financial Officer | 4,687 | — | — | 10,313 | — | late |
| Feb 10, 2018 MForm 4 → | May 14, 6:01 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 506 | — | — | 1,773 | — | late |
| Feb 10, 2018 MForm 4 → | May 14, 6:00 pm EDT | Liang Chiu-Chu Sara LiuSenior VP and Treasurer, Director, 10% Owner | 506 | — | — | 1,773 | — | late |
| Nov 22, 2017 AForm 4 → | Nov 27, 6:48 pm EST | Howard HideshimaChief Financial Officer | 352 | — | — | 3,520 | — | |
| Nov 10, 2017 MForm 4 → | Nov 14, 7:36 pm EST | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 239 | — | — | 2,395 | — | |
| Nov 10, 2017 MForm 4 → | Nov 14, 7:30 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 338 | — | — | 2,700 | — | |
| Nov 10, 2017 MForm 4 → | Nov 14, 7:27 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 253 | — | — | 2,279 | — | |
| Nov 10, 2017 MForm 4 → | Nov 14, 7:24 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 253 | — | — | 2,279 | — | |
| Aug 22, 2017 AForm 4 → | Aug 23, 6:33 pm EDT | Howard HideshimaChief Financial Officer | 351 | — | — | 3,872 | — | |
| Aug 17, 2017 MForm 4/A → | Aug 24, 1:25 pm EDT | Hwei-Ming Fred TsaiDirector | 5,000 | — | — | 0 | — | |
| Aug 10, 2017 MForm 4 → | Aug 14, 5:55 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 253 | — | — | 2,532 | — | |
| Aug 10, 2017 MForm 4 → | Aug 14, 4:46 pm EDT | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 239 | — | — | 2,634 | — | |
| Aug 10, 2017 MForm 4 → | Aug 14, 4:32 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 253 | — | — | 2,532 | — | |
| Aug 10, 2017 MForm 4 → | Aug 14, 3:59 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 337 | — | — | 3,038 | — | |
| Aug 2, 2017 AForm 4/A → | Aug 7, 5:53 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 130,000 | — | — | 130,000 | — | |
| Aug 2, 2017 AForm 4/A → | Aug 7, 5:49 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 130,000 | — | — | 130,000 | — | |
| Aug 2, 2017 AForm 4 → | Aug 4, 6:48 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 130,000 | — | — | 130,000 | — | amended |
| Aug 2, 2017 AForm 4 → | Aug 4, 6:43 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 130,000 | — | — | 130,000 | — | amended |
| May 31, 2017 MForm 4 → | Jun 1, 7:27 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | — | — | 6,500 | — | |
| May 25, 2017 MForm 4 → | May 26, 6:19 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | — | — | 7,500 | — | |
| May 22, 2017 AForm 4 → | May 25, 1:35 pm EDT | Howard HideshimaChief Financial Officer | 1,407 | — | — | 4,223 | — | late |
| May 22, 2017 MForm 4 → | May 24, 8:01 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | — | — | 8,500 | — | |
| May 12, 2017 MForm 4 → | May 16, 6:27 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | — | — | 10,500 | — | |
| May 10, 2017 MForm 4 → | May 12, 4:37 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 253 | — | — | 2,785 | — | |
| May 10, 2017 MForm 4 → | May 12, 4:32 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 253 | — | — | 2,785 | — | |
| May 10, 2017 MForm 4 → | May 12, 4:28 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,338 | — | — | 11,500 | — | |
| May 10, 2017 MForm 4 → | May 12, 4:23 pm EDT | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 957 | — | — | 2,873 | — | |
| Mar 28, 2017 MForm 4 → | Mar 31, 7:44 pm EDT | Sherman TuanDirector | 18,000 | — | — | 0 | — | late |
| Mar 1, 2017 AForm 4 → | Mar 3, 2:53 pm EST | Saria TsengDirector | 4,500 | — | — | 4,500 | — | |
| Mar 1, 2017 AForm 4 → | Mar 3, 2:31 pm EST | Hwei-Ming Fred TsaiDirector | 5,000 | — | — | 5,000 | — | |
| Mar 1, 2017 AForm 4 → | Mar 3, 2:19 pm EST | Sherman TuanDirector | 5,000 | — | — | 5,000 | — | |
| Mar 1, 2017 AForm 4 → | Mar 3, 2:16 pm EST | Laura A. BlackDirector | 7,500 | — | — | 7,500 | — | |
| Mar 1, 2017 AForm 4 → | Mar 3, 2:08 pm EST | Michael S McAndrewsDirector | 4,500 | — | — | 4,500 | — | |
| Feb 28, 2017 MForm 4 → | Mar 2, 5:25 pm EST | Howard HideshimaChief Financial Officer | 22,500 | — | — | 0 | — | |
| Feb 27, 2017 MForm 4 → | Mar 1, 6:48 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | — | — | 12,500 | — | |
| Feb 24, 2017 MForm 4 → | Feb 28, 6:51 pm EST | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 25,000 | — | — | 35,900 | — | |
| Feb 24, 2017 MForm 4 → | Feb 28, 6:48 pm EST | Charles LiangPresident and CEO, Director, 10% Owner | 25,000 | — | — | 35,900 | — | |
| Feb 17, 2017 MForm 4 → | Feb 21, 7:25 pm EST | Hwei-Ming Fred TsaiDirector | 5,000 | — | — | 0 | — | |
| Feb 15, 2017 MForm 4 → | Feb 17, 6:21 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | — | — | 14,500 | — | |
| Feb 10, 2017 MForm 4 → | Apr 10, 7:22 pm EDT | Charles LiangPresident and CEO, Director, 10% Owner | 1,012 | — | — | 3,038 | — | late |
| Feb 10, 2017 MForm 4 → | Apr 10, 7:16 pm EDT | Liang Chiu-Chu Sara LiuVP of Operations & Treasurer, Director, 10% Owner | 1,012 | — | — | 3,038 | — | late |
| Nov 21, 2016 MForm 4 → | Nov 22, 5:37 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales, 10% Owner | 500 | — | — | 15,500 | — | |
| Nov 17, 2016 MForm 4/A → | Dec 30, 5:05 pm EST | Howard HideshimaChief Financial Officer | 20,314 | — | — | 0 | — | |
| Nov 17, 2016 MForm 4 → | Nov 21, 3:01 pm EST | Howard HideshimaChief Financial Officer | 20,314 | — | — | 0 | — | amended |
| Nov 14, 2016 MForm 4 → | Nov 15, 1:39 pm EST | Hwei-Ming Fred TsaiDirector | 10,000 | — | — | 0 | — | |
| Nov 11, 2016 MForm 4 → | Nov 15, 1:23 pm EST | Cheng-Hsien Phidias ChouVP Worldwide Sales, 10% Owner | 500 | — | — | 16,000 | — | |
| Nov 10, 2016 MForm 4 → | Apr 10, 2017, 7:26 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,687 | — | — | 3,713 | — | late |
| Nov 4, 2016 AForm 4 → | Nov 7, 8:41 pm EST | Saria TsengDirector | 18,000 | — | — | 18,000 | — | |
| Aug 31, 2016 MForm 4 → | Sep 2, 1:56 pm EDT | Howard HideshimaChief Financial Officer | 20,312 | — | — | 20,314 | — | |
| Aug 26, 2016 MForm 4 → | Aug 30, 5:57 pm EDT | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 20,000 | — | — | 20,910 | — | |
| Aug 25, 2016 MForm 4 → | Aug 29, 5:39 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 1,000 | — | — | 16,500 | — | |
| Aug 3, 2016 AForm 4 → | Aug 5, 4:55 pm EDT | Howard HideshimaChief Financial Officer | 18,130 | — | — | 5,630 | — | |
| May 31, 2016 MForm 4 → | Jun 2, 3:43 pm EDT | Howard HideshimaChief Financial Officer | 20,312 | — | — | 40,626 | — | |
| May 10, 2016 MForm 4 → | May 11, 6:52 pm EDT | Cheng-Hsien Phidias ChouVP Worldwide Sales | 2,000 | — | — | 17,500 | — | |
| Apr 27, 2016 AForm 4 → | Apr 29, 1:31 pm EDT | Yih-Shyan Wally LiawSecretary & V P of Intl Sales, Director | 12,330 | — | — | 3,830 | — |