6/4/26 17:01 | 6/2/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Winzeler Jeffrey G | TX | O | CFO | M.d | 100 | 16.80 | 0 | 6 | 6 | 106 | D | | | | | | | | | | | | | | |
5/29/26 19:51 | 5/27/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Chen Timothy | TX | D | | S | -5,633 | 79.79 | 0 | -71 | -60 | 48 | I | | | | | | | | | | | | | | |
5/18/26 18:12 | 5/14/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Winzeler Jeffrey G | TX | O | CFO | M.dm | 537 | 16.80 | 0 | 32 | 47 | 100 | D | | | | | | | | | | | | | | |
5/18/26 18:12 | 5/14/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Winzeler Jeffrey G | TX | O | CFO | S.d | -1,817 | 69.90 | 0 | -26 | -21 | 100 | D | | | | | | | | | | | | | | |
5/18/26 17:59 | 5/14/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Hanson Scott McLean | TX | DO | CTO | M.dm | 149 | 8.12 | 0 | 18 | 9 | 211 | D | | | | | | | | | | | | | | |
5/18/26 17:59 | 5/14/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Hanson Scott McLean | TX | DO | CTO | S.d | -706 | 69.24 | 0 | -10 | -5 | 211 | D | | | | | | | | | | | | | | |
5/18/26 17:48 | 5/15/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Chen Sean Chihhsiang | TX | O | P,COO | M.d | 327 | 5.88 | 0 | 56 | 86 | 120 | D | | | | | | | | | | | | | | |
5/18/26 17:48 | 5/15/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Chen Sean Chihhsiang | TX | O | P,COO | S.d | -3,947 | 70.89 | 0 | -56 | -32 | 120 | D | | | | | | | | | | | | | | |
5/18/26 17:44 | 5/14/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Esaka Fumihide | TX | DO | CEO | M.dm | 1,040 | 8.66 | 0 | 120 | 36 | 451 | D | | | | | | | | | | | | | | |
5/18/26 17:44 | 5/14/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Esaka Fumihide | TX | DO | CEO | S.d | -4,201 | 70.02 | 0 | -60 | -12 | 451 | D | | | | | | | | | | | | | | |
4/6/26 17:01 | 4/2/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Connors Michele Kim | TX | O | GC | S | -21 | 26.15 | 0 | -1 | -1 | 61 | D | | | | | | | | | | | | | | |
2/20/26 17:47 | 2/18/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Hsieh Wen Hsuan | TX | D | | M.d | 3,011 | 12.60 | 0 | 239 | 60 | 634 | I | | | | | | | | | | | | | | |
2/10/26 20:08 | 10/7/25 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Esaka Fumihide | TX | DO | CEO | M.d | 316 | 5.88 | 0 | 54 | 30 | 231 | D | | | | | | | | | | | | | | |
1/28/26 18:15 | 1/26/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Tautges Joseph A | TX | D | | S | -242 | 31.00 | 0 | -8 | -14 | 49 | D | | | | | | | | | | | | | | |
1/28/26 18:12 | 1/26/26 | AMBQ | Tech | Semicn | Semiconductors & Related Devi | Hanson Scott McLean | TX | DO | CTO | S | -310 | 31.00 | 0 | -10 | -8 | 123 | D | | | | | | | | | | | | | | |