| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Mar 17, 2025 | Sale | $30.00 | 163,308 | 4,899,240 | 100,002 | Mar 19, 2025, 09:30 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 15, 2023 | Option/RSU Exercise | - | 779 | - | 18,867 | Mar 17, 2023, 04:54 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2022 | Option/RSU Exercise | - | 779 | - | 18,088 | Dec 20, 2022, 05:11 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 16, 2022 | Option/RSU Exercise | - | 377 | - | 17,309 | Sep 20, 2022, 04:55 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 16, 2022 | Option/RSU Exercise | - | 377 | - | 16,932 | Jun 17, 2022, 06:19 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 16, 2022 | Option/RSU Exercise | - | 377 | - | 16,555 | Mar 18, 2022, 05:35 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Feb 25, 2022 | Option/RSU Exercise | $38.92 | 5,555 | 216,201 | 16,178 | Mar 01, 2022, 08:14 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2021 | Option/RSU Exercise | - | 377 | - | 10,623 | Dec 17, 2021, 05:35 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 22, 2021 | Sale | $160.00 | 3,666 | 586,560 | 10,246 | Sep 24, 2021, 04:34 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 16, 2021 | Option/RSU Exercise | - | 959 | - | 13,912 | Sep 17, 2021, 05:22 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 09, 2021 | Sale | $140.00 | 4,000 | 560,000 | 12,953 | Sep 10, 2021, 05:37 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 01, 2021 | Sale | $120.00 | 4,000 | 480,000 | 16,953 | Sep 02, 2021, 04:57 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Mar 30, 2021 | Option/RSU Exercise | $3.00 | 10,000 | 30,000 | 64,436 | Apr 01, 2021, 07:39 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 16, 2021 | Option/RSU Exercise | - | 958 | - | 19,995 | Mar 18, 2021, 05:02 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Mar 04, 2021 | Option/RSU Exercise | $7.50 | 11,000 | 82,500 | 42,102 | Mar 08, 2021, 07:13 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Mar 08, 2021 | Option/RSU Exercise | $7.50 | 12,334 | 92,505 | 54,436 | Mar 08, 2021, 07:13 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Mar 02, 2021 | Option/RSU Exercise | $7.50 | 10,000 | 75,000 | 31,102 | Mar 03, 2021, 12:00 AM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Feb 12, 2021 | Sale | $120.00 | 10,000 | 1,200,000 | 21,102 | Feb 16, 2021, 05:43 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2020 | Option/RSU Exercise | - | 958 | - | 19,037 | Dec 18, 2020, 04:45 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 03, 2020 | Sale | $88.00 | 5,818 | 511,984 | 18,079 | Dec 04, 2020, 05:07 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Nov 27, 2020 | Sale | $78.00 | 5,000 | 390,000 | 23,897 | Dec 02, 2020, 05:18 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Nov 24, 2020 | Sale | $70.67 | 5,000 | 353,350 | 28,897 | Nov 25, 2020, 05:24 PM | |
| FTNT | Fortinet, Inc. | Chenming Hu | Director | Sep 30, 2020 | Option/RSU Exercise | - | 448 | - | 2,580 | Oct 01, 2020, 04:59 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 16, 2020 | Option/RSU Exercise | - | 858 | - | 33,897 | Sep 18, 2020, 04:55 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Sep 08, 2020 | Option/RSU Exercise | $3.00 | 31,102 | 93,306 | 31,102 | Sep 10, 2020, 07:00 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Aug 03, 2020 | Sale | $100.00 | 7,806 | 780,600 | 0 | Aug 05, 2020, 05:30 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Jul 13, 2020 | Sale | $84.15 | 14,000 | 1,178,100 | 7,806 | Jul 15, 2020, 08:00 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 23, 2020 | Option/RSU Exercise | $9.99 | 1,112 | 11,109 | 33,039 | Jun 24, 2020, 05:01 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 16, 2020 | Option/RSU Exercise | - | 858 | - | 31,927 | Jun 18, 2020, 04:28 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Jun 03, 2020 | Sale | $65.12 | 8,194 | 533,593 | 21,806 | Jun 05, 2020, 09:16 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 17, 2020 | Option/RSU Exercise | - | 858 | - | 31,069 | Mar 19, 2020, 05:46 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 17, 2019 | Option/RSU Exercise | - | 857 | - | 30,211 | Dec 19, 2019, 05:05 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 30, 2019 | Sale | $63.00 | 10,000 | 630,000 | 29,354 | Oct 01, 2019, 05:43 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 17, 2019 | Option/RSU Exercise | - | 1,312 | - | 39,354 | Sep 18, 2019, 05:01 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Aug 23, 2019 | Disposition to Issuer | $13.19 | 22,232 | 293,351 | 7,768 | Aug 27, 2019, 08:42 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 18, 2019 | Option/RSU Exercise | - | 1,312 | - | 38,042 | Jun 19, 2019, 04:25 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 19, 2019 | Option/RSU Exercise | - | 1,312 | - | 36,730 | Mar 20, 2019, 06:45 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 18, 2018 | Option/RSU Exercise | - | 1,312 | - | 35,418 | Dec 20, 2018, 05:36 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 18, 2018 | Option/RSU Exercise | - | 1,232 | - | 34,106 | Sep 20, 2018, 05:57 PM | |
| ACMR | ACM Research, Inc. | Chenming Hu | Director | Aug 30, 2018 | Option/RSU Exercise | $3.00 | 30,000 | 90,000 | 30,000 | Aug 31, 2018, 04:37 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 18, 2018 | Option/RSU Exercise | - | 1,231 | - | 32,874 | Jun 20, 2018, 06:24 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 16, 2018 | Option/RSU Exercise | - | 1,232 | - | 31,643 | Mar 20, 2018, 06:04 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 18, 2017 | Option/RSU Exercise | - | 1,231 | - | 30,411 | Dec 20, 2017, 04:37 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 18, 2017 | Option/RSU Exercise | - | 726 | - | 29,180 | Sep 20, 2017, 12:00 AM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 16, 2017 | Option/RSU Exercise | - | 726 | - | 28,454 | Jun 20, 2017, 05:04 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 16, 2017 | Option/RSU Exercise | - | 726 | - | 27,728 | Mar 17, 2017, 06:03 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2016 | Option/RSU Exercise | - | 726 | - | 27,002 | Dec 16, 2016, 07:17 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 16, 2016 | Option/RSU Exercise | - | 1,153 | - | 26,276 | Sep 20, 2016, 05:07 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 16, 2016 | Option/RSU Exercise | - | 1,153 | - | 25,123 | Jun 20, 2016, 04:57 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 16, 2016 | Option/RSU Exercise | - | 1,153 | - | 23,970 | Mar 18, 2016, 06:31 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2015 | Option/RSU Exercise | - | 1,152 | - | 22,817 | Dec 17, 2015, 07:02 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Oct 08, 2015 | Option/RSU Exercise | $12.18 | 16,109 | 196,259 | 21,665 | Oct 09, 2015, 06:29 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 16, 2015 | Option/RSU Exercise | - | 695 | - | 5,556 | Sep 17, 2015, 07:19 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 16, 2015 | Option/RSU Exercise | - | 694 | - | 4,861 | Jun 17, 2015, 06:17 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 09, 2015 | Option/RSU Exercise | $9.99 | 15,000 | 149,850 | 19,167 | Jun 10, 2015, 06:01 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 09, 2015 | Sale | $110.44 | 15,000 | 1,656,662 | 19,067 | Jun 10, 2015, 06:01 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | May 13, 2015 | Option/RSU Exercise | - | 331 | - | 16,068 | May 15, 2015, 04:22 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | May 08, 2015 | Option/RSU Exercise | - | 1,250 | - | 15,737 | May 11, 2015, 06:35 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 17, 2015 | Option/RSU Exercise | - | 695 | - | 4,167 | Mar 19, 2015, 06:37 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Feb 13, 2015 | Option/RSU Exercise | - | 331 | - | 14,487 | Feb 17, 2015, 05:01 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Feb 08, 2015 | Option/RSU Exercise | - | 1,250 | - | 14,156 | Feb 10, 2015, 07:27 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2014 | Option/RSU Exercise | - | 694 | - | 3,472 | Dec 18, 2014, 07:00 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Nov 13, 2014 | Option/RSU Exercise | - | 331 | - | 12,906 | Nov 17, 2014, 06:13 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Nov 08, 2014 | Option/RSU Exercise | - | 1,250 | - | 12,575 | Nov 10, 2014, 04:18 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Aug 13, 2014 | Option/RSU Exercise | - | 1,325 | - | 11,325 | Aug 15, 2014, 04:39 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Aug 08, 2014 | Option/RSU Exercise | - | 1,250 | - | 10,000 | Aug 08, 2014, 04:26 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Jun 16, 2014 | Option/RSU Exercise | - | 695 | - | 2,778 | Jun 18, 2014, 04:43 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | May 08, 2014 | Option/RSU Exercise | - | 1,250 | - | 8,750 | May 09, 2014, 06:09 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Mar 17, 2014 | Option/RSU Exercise | - | 694 | - | 2,083 | Mar 19, 2014, 06:05 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Feb 08, 2014 | Option/RSU Exercise | - | 1,250 | - | 7,500 | Feb 11, 2014, 04:24 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Dec 16, 2013 | Option/RSU Exercise | - | 1,390 | - | 1,389 | Dec 18, 2013, 04:41 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Nov 08, 2013 | Option/RSU Exercise | - | 1,250 | - | 6,250 | Nov 12, 2013, 04:11 PM | |
| AMBA | AMBARELLA INC | Chenming Hu | Director | Sep 16, 2013 | Option/RSU Exercise | - | 694 | - | 694 | Sep 18, 2013, 06:19 PM | |
| FTNT | FORTINET INC | Chenming Hu | Director | Aug 08, 2013 | Option/RSU Exercise | - | 5,000 | - | 5,000 | Aug 09, 2013, 04:33 PM |
