Company · CIK 0001280263 · SIC 3674 — Semiconductors & Related Devices · Nasdaq
AMBARELLA INC · AMBA
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 |
|---|---|---|---|---|---|---|---|---|
| Dec 18, 2017 SForm 4 → | Dec 20, 4:42 pm EST | Leslie KohnChief Technology Officer, Director | 4,614 | $57.69 | $266,182 | 902,152 | −0.51% | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:42 pm EST | Leslie KohnChief Technology Officer, Director | 5,588 | — | — | 906,766 | — | plan? |
| Dec 18, 2017 SForm 4 → | Dec 20, 4:41 pm EST | Feng-Ming WangCEO, Director | 8,851 | $57.69 | $510,614 | 284,416 | −3.02% | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:41 pm EST | Feng-Ming WangCEO, Director | 10,179 | — | — | 293,267 | — | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:40 pm EST | Hsiao-Wuen HonDirector | 1,231 | — | — | 1,231 | — | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:40 pm EST | David Jeffrey RichardsonDirector | 1,648 | — | — | 15,621 | — | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:38 pm EST | Christopher B PaisleyDirector | 1,231 | — | — | 14,302 | — | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:37 pm EST | Chenming HuDirector | 1,231 | — | — | 30,411 | — | plan? |
| Dec 18, 2017 MForm 4 → | Dec 20, 4:10 pm EST | Andrew W VerhalenDirector | 1,231 | — | — | 54,129 | — | plan? |
| Dec 11, 2017 SForm 4 → | Dec 13, 2:12 pm EST | Christopher B PaisleyDirector | 2,000 | $59.23 | $118,463 | 13,071 | −13.3% | plan? |
| Dec 11, 2017 MForm 4 → | Dec 13, 2:12 pm EST | Christopher B PaisleyDirector | 2,000 | $6.00 | $12,000 | 15,071 | — | plan? |
| Dec 11, 2017 SForm 4 → | Dec 13, 2:11 pm EST | Yun-Lung ChenVP, Business Development | 11,340 | $59.80 | $678,132 | 11,386 | −49.9% | plan? |
| Sep 29, 2017 SForm 4 → | Oct 2, 5:57 pm EDT | Christopher DayVP, Marketing | 2,618 | $49.15 | $128,675 | 20,377 | −11.4% | plan? |
| Sep 18, 2017 SForm 4 → | Sep 20, 4:21 pm EDT | George LaplanteChief Financial Officer | 5,592 | $46.50 | $260,028 | 97,994 | −5.40% | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:21 pm EDT | George LaplanteChief Financial Officer | 7,574 | — | — | 103,586 | — | plan? |
| Sep 18, 2017 SForm 4 → | Sep 20, 4:20 pm EDT | Christopher DayVP, Marketing | 1,529 | $46.50 | $71,099 | 22,995 | −6.23% | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:20 pm EDT | Christopher DayVP, Marketing | 2,934 | — | — | 24,524 | — | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:20 pm EDT | Yun-Lung ChenVP, Business Development | 4,639 | — | — | 22,726 | — | plan? |
| Sep 18, 2017 SForm 4 → | Sep 20, 4:19 pm EDT | Leslie KohnChief Technology Officer, Director | 6,467 | $46.50 | $300,716 | 901,178 | −0.71% | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:19 pm EDT | Leslie KohnChief Technology Officer, Director | 9,088 | — | — | 907,645 | — | plan? |
| Sep 18, 2017 SForm 4 → | Sep 20, 4:19 pm EDT | Feng-Ming WangCEO, Director | 11,629 | $46.50 | $540,749 | 283,088 | −3.95% | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:19 pm EDT | Feng-Ming WangCEO, Director | 15,430 | — | — | 294,717 | — | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:18 pm EDT | David Jeffrey RichardsonDirector | 1,143 | — | — | 13,973 | — | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:17 pm EDT | Christopher B PaisleyDirector | 726 | — | — | 13,071 | — | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:17 pm EDT | Chenming HuDirector | 726 | — | — | 29,180 | — | plan? |
| Sep 18, 2017 MForm 4 → | Sep 20, 4:05 pm EDT | Andrew W VerhalenDirector | 726 | — | — | 52,898 | — | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:06 pm EDT | David Jeffrey RichardsonDirector | 1,142 | — | — | 12,830 | — | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:05 pm EDT | Christopher B PaisleyDirector | 726 | — | — | 12,345 | — | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:05 pm EDT | Andrew W VerhalenDirector | 726 | — | — | 52,172 | — | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:04 pm EDT | Chenming HuDirector | 726 | — | — | 28,454 | — | plan? |
| Jun 16, 2017 SForm 4 → | Jun 20, 5:03 pm EDT | George LaplanteChief Financial Officer | 4,836 | $48.77 | $235,852 | 96,012 | −4.80% | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:03 pm EDT | George LaplanteChief Financial Officer | 7,573 | — | — | 100,848 | — | plan? |
| Jun 16, 2017 SForm 4 → | Jun 20, 5:02 pm EDT | Christopher DayVP, Marketing | 1,526 | $48.77 | $74,423 | 21,366 | −6.67% | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:02 pm EDT | Christopher DayVP, Marketing | 2,932 | — | — | 22,892 | — | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:01 pm EDT | Yun-Lung ChenVP, Business Development | 4,636 | — | — | 17,863 | — | plan? |
| Jun 16, 2017 SForm 4 → | Jun 20, 5:01 pm EDT | Leslie KohnChief Technology Officer, Director | 5,973 | $48.77 | $291,303 | 898,557 | −0.66% | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:01 pm EDT | Leslie KohnChief Technology Officer, Director | 9,088 | — | — | 904,530 | — | plan? |
| Jun 16, 2017 SForm 4 → | Jun 20, 5:00 pm EDT | Feng-Ming WangCEO, Director | 11,628 | $48.77 | $567,098 | 279,063 | −4.00% | plan? |
| Jun 16, 2017 MForm 4 → | Jun 20, 5:00 pm EDT | Feng-Ming WangCEO, Director | 15,429 | — | — | 290,691 | — | plan? |
| Jun 1, 2017 SForm 4 → | Jun 5, 5:29 pm EDT | Christopher B PaisleyDirector | 1,000 | $58.72 | $58,720 | 11,619 | −7.92% | plan? |
| Jun 1, 2017 MForm 4 → | Jun 5, 5:29 pm EDT | Christopher B PaisleyDirector | 1,000 | $6.00 | $6,000 | 12,619 | — | plan? |
| Mar 31, 2017 SForm 4 → | Mar 31, 7:24 pm EDT | Christopher DayVP, Marketing | 2,109 | $55.50 | $117,050 | 19,960 | −9.56% | plan? |
| Mar 16, 2017 SForm 4 → | Mar 17, 6:16 pm EDT | George LaplanteCFO | 3,226 | $56.19 | $181,269 | 93,275 | −3.34% | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:16 pm EDT | George LaplanteCFO | 5,469 | — | — | 96,501 | — | plan? |
| Mar 16, 2017 SForm 4 → | Mar 17, 6:16 pm EDT | Christopher DayVP, Marketing | 1,193 | $56.19 | $67,035 | 22,069 | −5.13% | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:16 pm EDT | Christopher DayVP, Marketing | 2,057 | — | — | 23,262 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:13 pm EDT | Yun-Lung ChenVice President, Sales | 3,708 | — | — | 13,227 | — | plan? |
| Mar 16, 2017 SForm 4 → | Mar 17, 6:12 pm EDT | Leslie KohnCTO, Director | 3,662 | $56.19 | $205,768 | 895,442 | −0.41% | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:12 pm EDT | Leslie KohnCTO, Director | 6,475 | — | — | 899,104 | — | plan? |
| Mar 16, 2017 SForm 4 → | Mar 17, 6:11 pm EDT | Feng-Ming WangCEO, Director | 7,971 | $56.19 | $447,890 | 275,262 | −2.81% | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:11 pm EDT | Feng-Ming WangCEO, Director | 10,500 | — | — | 283,233 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:11 pm EDT | David Jeffrey RichardsonDirector | 1,143 | — | — | 11,688 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:03 pm EDT | Christopher B PaisleyDirector | 726 | — | — | 11,619 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 6:03 pm EDT | Chenming HuDirector | 726 | — | — | 27,728 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 5:17 pm EDT | Lip Bu TanDirector | 726 | — | — | 8,147 | — | plan? |
| Mar 16, 2017 MForm 4 → | Mar 17, 5:17 pm EDT | Andrew W VerhalenDirector | 726 | — | — | 51,446 | — | plan? |
| Mar 13, 2017 SForm 4 → | Mar 14, 7:24 pm EDT | Yun-Lung ChenVice President, Sales | 7,898 | $55.16 | $435,654 | 9,338 | −45.8% | plan? |
| Mar 13, 2017 SForm 4 → | Mar 14, 7:22 pm EDT | Christopher DayVP, Marketing | 1,071 | $55.50 | $59,441 | 21,024 | −4.85% | plan? |
| Mar 13, 2017 MForm 4 → | Mar 14, 7:22 pm EDT | Christopher DayVP, Marketing | 1,071 | $9.99 | $10,699 | 22,095 | — | plan? |
| Mar 1, 2017 SForm 4 → | Mar 3, 1:39 pm EST | Christopher B PaisleyDirector | 1,000 | $60.54 | $60,540 | 10,893 | −8.41% | plan? |
| Mar 1, 2017 MForm 4 → | Mar 3, 1:39 pm EST | Christopher B PaisleyDirector | 1,000 | $6.00 | $6,000 | 11,893 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 8:27 pm EST | Lip Bu TanDirector | 726 | — | — | 7,421 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 8:25 pm EST | Andrew W VerhalenDirector | 726 | — | — | 50,720 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:18 pm EST | David Jeffrey RichardsonDirector | 1,143 | — | — | 10,545 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:17 pm EST | Christopher B PaisleyDirector | 726 | — | — | 10,893 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:17 pm EST | Chenming HuDirector | 726 | — | — | 27,002 | — | plan? |
| Dec 16, 2016 SForm 4 → | Dec 16, 7:15 pm EST | George LaplanteCFO | 4,476 | $54.21 | $242,644 | 91,032 | −4.69% | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:15 pm EST | George LaplanteCFO | 5,468 | — | — | 95,508 | — | plan? |
| Dec 16, 2016 SForm 4 → | Dec 16, 7:14 pm EST | Christopher DayVP, Marketing | 1,656 | $54.21 | $89,772 | 21,049 | −7.29% | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:14 pm EST | Christopher DayVP, Marketing | 2,055 | — | — | 22,705 | — | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:14 pm EST | Yun-Lung ChenVice President, Sales | 3,706 | — | — | 17,236 | — | plan? |
| Dec 16, 2016 SForm 4 → | Dec 16, 7:13 pm EST | Leslie KohnCTO, Director | 5,083 | $54.21 | $275,549 | 892,629 | −0.57% | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:13 pm EST | Leslie KohnCTO, Director | 6,475 | — | — | 897,712 | — | plan? |
| Dec 16, 2016 SForm 4 → | Dec 16, 7:12 pm EST | Feng-Ming WangCEO, Director | 9,021 | $54.21 | $489,028 | 272,552 | −3.20% | plan? |
| Dec 16, 2016 MForm 4 → | Dec 16, 7:12 pm EST | Feng-Ming WangCEO, Director | 10,500 | — | — | 281,573 | — | plan? |
| Dec 1, 2016 SForm 4 → | Dec 5, 5:27 pm EST | Christopher B PaisleyDirector | 1,000 | $61.46 | $61,460 | 10,167 | −8.95% | plan? |
| Dec 1, 2016 MForm 4 → | Dec 5, 5:27 pm EST | Christopher B PaisleyDirector | 1,000 | $6.00 | $6,000 | 11,167 | — | plan? |
| Sep 30, 2016 SForm 4 → | Oct 3, 5:11 pm EDT | Yun-Lung ChenVice President, Sales | 4,197 | $74.19 | $311,375 | 13,530 | −23.7% | plan? |
| Sep 29, 2016 SForm 4 → | Oct 3, 5:15 pm EDT | Christopher DayVP, Marketing | 4,272 | $69.32 | $296,135 | 20,650 | −17.1% | plan? |
| Sep 29, 2016 MForm 4 → | Oct 3, 5:15 pm EDT | Christopher DayVP, Marketing | 2,063 | $24.90 | $51,362 | 24,922 | — | plan? |
| Sep 29, 2016 SForm 4 → | Oct 3, 5:13 pm EDT | George LaplanteCFO | 10,000 | $70.00 | $700,000 | 90,040 | −10.00% | plan? |
| Sep 29, 2016 MForm 4 → | Oct 3, 5:13 pm EDT | George LaplanteCFO | 10,000 | $8.82 | $88,200 | 100,040 | — | plan? |
| Sep 27, 2016 GForm 5 → | Feb 17, 2017, 5:35 pm EST | Christopher DayVP, Marketing | 25 | — | — | 21,024 | — | plan? |
| Sep 27, 2016 SForm 4 → | Sep 29, 7:23 pm EDT | Christopher DayVP, Marketing | 6,138 | $68.02 | $417,523 | 22,859 | −21.2% | plan? |
| Sep 27, 2016 MForm 4 → | Sep 29, 7:23 pm EDT | Christopher DayVP, Marketing | 3,926 | $17.08 | $67,067 | 26,402 | — | plan? |
| Sep 21, 2016 SForm 4 → | Sep 23, 5:01 pm EDT | Christopher DayVP, Marketing | 2,000 | $67.00 | $134,000 | 25,071 | −7.39% | plan? |
| Sep 21, 2016 MForm 4 → | Sep 23, 5:01 pm EDT | Christopher DayVP, Marketing | 2,000 | $9.99 | $19,980 | 27,071 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:20 pm EDT | Lip Bu TanDirector | 1,153 | — | — | 6,695 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:20 pm EDT | Andrew W VerhalenDirector | 1,153 | — | — | 49,994 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:08 pm EDT | David Jeffrey RichardsonDirector | 1,569 | — | — | 9,402 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:07 pm EDT | Christopher B PaisleyDirector | 1,153 | — | — | 10,167 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:07 pm EDT | Chenming HuDirector | 1,153 | — | — | 26,276 | — | plan? |
| Sep 16, 2016 SForm 4 → | Sep 20, 5:05 pm EDT | George LaplanteCFO | 4,844 | $67.98 | $329,295 | 90,040 | −5.11% | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:05 pm EDT | George LaplanteCFO | 6,164 | — | — | 94,884 | — | plan? |
| Sep 16, 2016 SForm 4 → | Sep 20, 5:04 pm EDT | Christopher DayVP, Marketing | 1,405 | $67.98 | $95,512 | 25,071 | −5.31% | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:04 pm EDT | Christopher DayVP, Marketing | 2,613 | — | — | 26,476 | — | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:03 pm EDT | Yun-Lung ChenVice President, Sales | 4,197 | — | — | 17,727 | — | plan? |
| Sep 16, 2016 SForm 4 → | Sep 20, 5:02 pm EDT | Leslie KohnCTO, Director | 5,489 | $67.98 | $373,142 | 891,237 | −0.61% | plan? |
| Sep 16, 2016 MForm 4 → | Sep 20, 5:02 pm EDT | Leslie KohnCTO, Director | 7,239 | — | — | 896,726 | — | plan? |
| Sep 16, 2016 SForm 4 → | Sep 20, 5:01 pm EDT | Feng-Ming WangCEO, Director | 9,573 | $67.98 | $650,773 | 271,073 | −3.41% | plan? |