Y. Jack Zhang
Insider Trading: Sales
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| Symbol | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| AMPH | $34.21 | 10,650 | $364,365.26 | 2,104,143 | 2022-05-20 | Filing |
| AMPH | $34.28 | 115 | $3,942.20 | 2,114,793 | 2022-05-19 | Filing |
| AMPH | $33.76 | 41,615 | $1,404,818.36 | 2,114,908 | 2022-05-19 | Filing |
| AMPH | $35.78 | 2,006 | $71,779.09 | 2,156,523 | 2022-05-18 | Filing |
| AMPH | $34.77 | 9,776 | $339,926.18 | 2,158,529 | 2022-05-18 | Filing |
| AMPH | $33.97 | 55,264 | $1,877,395.45 | 2,168,305 | 2022-05-18 | Filing |
| AMPH | $36.14 | 2,837 | $102,533.72 | 2,223,569 | 2022-05-17 | Filing |
| AMPH | $35.74 | 47,539 | $1,698,906.00 | 2,226,406 | 2022-05-17 | Filing |
| AMPH | $36.41 | 13,795 | $502,269.05 | 2,273,945 | 2022-05-16 | Filing |
| AMPH | $35.58 | 54,274 | $1,931,188.32 | 2,287,740 | 2022-05-16 | Filing |
| AMPH | $18.58 | 407 | $7,562.34 | 6,827,679 | 2021-02-18 | Filing |
| AMPH | $18.67 | 13,801 | $257,722.63 | 6,828,086 | 2021-02-17 | Filing |
| AMPH | $18.51 | 16,259 | $301,030.51 | 6,841,887 | 2021-02-16 | Filing |
| AMPH | $18.94 | 13,277 | $251,522.14 | 6,858,146 | 2021-02-12 | Filing |
| AMPH | $19.06 | 19,823 | $377,883.87 | 6,871,423 | 2021-02-11 | Filing |
| AMPH | $18.76 | 15,747 | $295,344.43 | 6,891,246 | 2021-02-10 | Filing |
| AMPH | $18.93 | 11,927 | $225,775.72 | 6,906,993 | 2021-02-09 | Filing |
| AMPH | $18.89 | 13,452 | $254,049.09 | 6,918,920 | 2021-02-08 | Filing |
| AMPH | $18.94 | 15,507 | $293,721.19 | 6,932,372 | 2021-02-05 | Filing |
| AMPH | $18.89 | 25,570 | $483,019.86 | 6,947,879 | 2021-02-04 | Filing |
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