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Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
---|---|---|---|---|---|---|---|---|---|
AMPH | Zhou Rong | Senior EVP, Production Center | Dec 01 | Option Exercise | 14.40 | 4,316 | 62,150 | 116,736 | Dec 05 06:25 PM |
AMPH | Zhou Rong | Senior EVP, Production Center | Dec 04 | Option Exercise | 16.19 | 3,514 | 56,892 | 115,934 | Dec 05 06:25 PM |
AMPH | Zhou Rong | Senior EVP, Production Center | Dec 04 | Sale | 59.58 | 3,514 | 209,364 | 112,420 | Dec 05 06:25 PM |
AMPH | Zhou Rong | Senior EVP, Production Center | Dec 01 | Sale | 58.58 | 4,316 | 252,831 | 112,420 | Dec 05 06:25 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 20 | Option Exercise | 11.33 | 9,651 | 109,346 | 112,341 | Jun 21 05:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 15 | Option Exercise | 14.64 | 19,377 | 283,672 | 102,690 | Jun 20 04:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 15 | Sale | 51.79 | 5,000 | 258,946 | 96,888 | Jun 20 04:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 13 | Option Exercise | 14.40 | 5,000 | 72,000 | 93,313 | Jun 14 05:36 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 13 | Sale | 48.24 | 5,000 | 241,200 | 88,313 | Jun 14 05:36 PM |
AMPH | Zhou Rong | EVP, Production Center | May 18 | Option Exercise | 14.40 | 10,000 | 144,000 | 97,598 | May 19 06:36 PM |
AMPH | Zhou Rong | EVP, Production Center | May 18 | Sale | 44.20 | 10,000 | 442,050 | 87,598 | May 19 06:36 PM |
AMPH | Zhou Rong | EVP, Production Center | Feb 08 | Option Exercise | 10.93 | 7,000 | 76,510 | 83,553 | Feb 09 09:07 PM |
AMPH | Zhou Rong | EVP, Production Center | Feb 08 | Sale | 26.77 | 7,000 | 187,390 | 76,553 | Feb 09 09:07 PM |
AMPH | Zhou Rong | EVP, Production Center | Jan 10 | Option Exercise | 10.93 | 14,000 | 153,020 | 97,481 | Jan 11 08:28 PM |
AMPH | Zhou Rong | EVP, Production Center | Jan 10 | Sale | 25.36 | 20,928 | 530,684 | 76,553 | Jan 11 08:28 PM |
AMPH | Zhou Rong | EVP, Production Center | Nov 11 | Option Exercise | 10.48 | 7,813 | 81,880 | 90,934 | Nov 12 07:44 PM |
AMPH | Zhou Rong | EVP, Production Center | Nov 11 | Sale | 21.67 | 7,813 | 169,308 | 83,121 | Nov 12 07:44 PM |
AMPH | Zhou Rong | EVP, Production Center | Aug 02 | Option Exercise | 10.48 | 6,000 | 62,880 | 92,244 | Aug 04 04:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Aug 02 | Sale | 21.24 | 9,123 | 193,734 | 83,121 | Aug 04 04:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Jul 26 | Option Exercise | 10.48 | 6,000 | 62,880 | 92,244 | Jul 27 06:46 PM |
AMPH | Zhou Rong | EVP, Production Center | Jul 26 | Sale | 20.87 | 6,000 | 125,220 | 86,244 | Jul 27 06:46 PM |
AMPH | Zhou Rong | EVP, Production Center | Jul 20 | Option Exercise | 10.48 | 5,187 | 54,360 | 91,431 | Jul 22 04:13 PM |
AMPH | Zhou Rong | EVP, Production Center | Jul 20 | Sale | 20.57 | 5,187 | 106,697 | 86,244 | Jul 22 04:13 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 08 | Option Exercise | 14.23 | 8,180 | 116,401 | 99,156 | Jun 10 04:45 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 08 | Sale | 19.34 | 8,180 | 158,177 | 90,976 | Jun 10 04:45 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 09 | Sale | 19.58 | 4,732 | 92,653 | 86,244 | Jun 10 04:45 PM |
AMPH | Zhou Rong | EVP, Production Center | May 13 | Option Exercise | 14.23 | 700 | 9,961 | 96,965 | May 17 07:38 PM |
AMPH | Zhou Rong | EVP, Production Center | May 14 | Option Exercise | 14.23 | 11,120 | 158,238 | 107,385 | May 17 07:38 PM |
AMPH | Zhou Rong | EVP, Production Center | May 14 | Sale | 19.72 | 17,419 | 343,464 | 89,966 | May 17 07:38 PM |
AMPH | Zhou Rong | EVP, Production Center | May 13 | Sale | 19.58 | 700 | 13,706 | 96,265 | May 17 07:38 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 04 | Option Exercise | 11.41 | 8,918 | 101,754 | 89,042 | Jun 05 04:15 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 03 | Option Exercise | 11.41 | 11,082 | 126,446 | 93,287 | Jun 05 04:15 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 03 | Sale | 18.82 | 13,163 | 247,678 | 80,124 | Jun 05 04:15 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 04 | Sale | 19.19 | 9,806 | 188,177 | 79,236 | Jun 05 04:15 PM |
AMPH | Zhou Rong | EVP, Production Center | May 06 | Option Exercise | 20.26 | 9,600 | 194,496 | 66,707 | May 07 08:25 PM |
AMPH | Zhou Rong | EVP, Production Center | May 06 | Sale | 22.76 | 9,600 | 218,496 | 57,107 | May 07 08:25 PM |
AMPH | Zhou Rong | EVP, Production Center | Mar 01 | Option Exercise | 20.26 | 3,200 | 64,832 | 55,230 | Mar 04 08:44 PM |
AMPH | Zhou Rong | EVP, Production Center | Mar 01 | Sale | 25.00 | 3,200 | 80,000 | 52,030 | Mar 04 08:44 PM |
AMPH | Zhou Rong | EVP, Production Center | Feb 05 | Option Exercise | 20.26 | 3,200 | 64,832 | 56,319 | Feb 07 04:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Feb 05 | Sale | 23.00 | 4,289 | 98,647 | 52,030 | Feb 07 04:05 PM |
AMPH | Zhou Rong | EVP, Production Center | Dec 03 | Sale | 22.00 | 1,089 | 23,958 | 53,119 | Dec 06 03:56 PM |
AMPH | Zhou Rong | EVP, Production Center | Nov 08 | Sale | 20.00 | 1,084 | 21,680 | 54,392 | Nov 13 05:10 PM |
AMPH | Zhou Rong | EVP, Production Center | Nov 09 | Sale | 21.00 | 1,089 | 22,869 | 53,303 | Nov 13 05:10 PM |
AMPH | Zhou Rong | EVP, Production Center | Dec 05 | Sale | 20.70 | 61 | 1,262 | 36,991 | Dec 07 07:00 PM |
AMPH | Zhou Rong | EVP, Production Center | Jun 15 | Sale | 15.85 | 1,551 | 24,584 | 37,137 | Jun 17 06:41 PM |
AMPH | Zhou Rong | EVP, Production | Dec 16 | Sale | 14.29 | 772 | 11,032 | 25,460 | Dec 17 07:30 PM |
AMPH | Zhou Rong | EVP, Production | Jun 17 | Sale | 16.48 | 1,000 | 16,480 | 26,232 | Jun 19 04:30 PM |
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