Y. Jack Zhang
Insider Trading: Sales
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| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|---|
| AMPH | $34.21 | 10,650 | Large Shareholder, Officer, Director | 2,104,143 | 2022-05-20 | Filing | |
| AMPH | $34.28 | 115 | Large Shareholder, Officer, Director | 2,114,793 | 2022-05-19 | Filing | |
| AMPH | $33.76 | 41,615 | Large Shareholder, Officer, Director | 2,114,908 | 2022-05-19 | Filing | |
| AMPH | $35.78 | 2,006 | Large Shareholder, Officer, Director | 2,156,523 | 2022-05-18 | Filing | |
| AMPH | $34.77 | 9,776 | Large Shareholder, Officer, Director | 2,158,529 | 2022-05-18 | Filing | |
| AMPH | $33.97 | 55,264 | Large Shareholder, Officer, Director | 2,168,305 | 2022-05-18 | Filing | |
| AMPH | $36.14 | 2,837 | Large Shareholder, Officer, Director | 2,223,569 | 2022-05-17 | Filing | |
| AMPH | $35.74 | 47,539 | Large Shareholder, Officer, Director | 2,226,406 | 2022-05-17 | Filing | |
| AMPH | $36.41 | 13,795 | Large Shareholder, Officer, Director | 2,273,945 | 2022-05-16 | Filing | |
| AMPH | $35.58 | 54,274 | Large Shareholder, Officer, Director | 2,287,740 | 2022-05-16 | Filing | |
| AMPH | $18.58 | 407 | Large Shareholder, Officer, Director | 6,827,679 | 2021-02-18 | Filing | |
| AMPH | $18.67 | 13,801 | Large Shareholder, Officer, Director | 6,828,086 | 2021-02-17 | Filing | |
| AMPH | $18.51 | 16,259 | Large Shareholder, Officer, Director | 6,841,887 | 2021-02-16 | Filing | |
| AMPH | $18.94 | 13,277 | Large Shareholder, Officer, Director | 6,858,146 | 2021-02-12 | Filing | |
| AMPH | $19.06 | 19,823 | Large Shareholder, Officer, Director | 6,871,423 | 2021-02-11 | Filing | |
| AMPH | $18.76 | 15,747 | Large Shareholder, Officer, Director | 6,891,246 | 2021-02-10 | Filing | |
| AMPH | $18.93 | 11,927 | Large Shareholder, Officer, Director | 6,906,993 | 2021-02-09 | Filing | |
| AMPH | $18.89 | 13,452 | Large Shareholder, Officer, Director | 6,918,920 | 2021-02-08 | Filing | |
| AMPH | $18.94 | 15,507 | Large Shareholder, Officer, Director | 6,932,372 | 2021-02-05 | Filing | |
| AMPH | $18.89 | 25,570 | Large Shareholder, Officer, Director | 6,947,879 | 2021-02-04 | Filing |
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