Y. Jack Zhang

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
AMPH $16.38 11,731 Large Shareholder, Officer, Director 923,381 2015-06-10 Filing
AMPH $14.05 15,066 Large Shareholder, Officer, Director 7,461,594 2015-12-11 Filing
AMPH $14.32 21,915 Large Shareholder, Officer, Director 7,476,660 2015-12-10 Filing
AMPH $14.29 26,319 Large Shareholder, Officer, Director 7,498,575 2015-12-09 Filing
AMPH $14.50 24,359 Large Shareholder, Officer, Director 7,524,894 2015-12-08 Filing
AMPH $14.59 15,046 Large Shareholder, Officer, Director 7,549,253 2015-12-07 Filing
AMPH $14.95 28,712 Large Shareholder, Officer, Director 7,564,299 2015-12-04 Filing
AMPH $15.42 18,583 Large Shareholder, Officer, Director 7,593,011 2015-12-03 Filing
AMPH $15.49 20,000 Large Shareholder, Officer, Director 7,611,594 2015-12-01 Filing
AMPH $16.29 45,382 Large Shareholder, Officer, Director 916,315 2015-06-15 Filing
AMPH $16.17 38,471 Large Shareholder, Officer, Director 665,418 2015-06-12 Filing
AMPH $16.47 11,664 Large Shareholder, Officer, Director 662,932 2015-06-11 Filing
AMPH $16.37 11,411 Large Shareholder, Officer, Director 662,874 2015-06-10 Filing
AMPH $16.15 75,618 Large Shareholder, Officer, Director 919,271 2015-06-12 Filing
AMPH $16.47 11,600 Large Shareholder, Officer, Director 912,896 2015-06-11 Filing
AMPH $16.38 11,731 Large Shareholder, Officer, Director 912,880 2015-06-10 Filing
AMPH $16.12 25,800 Large Shareholder, Officer, Director 673,524 2015-06-09 Filing
AMPH $16.61 27,100 Large Shareholder, Officer, Director 670,891 2015-06-08 Filing
AMPH $16.47 43,989 Large Shareholder, Officer, Director 667,839 2015-06-05 Filing
AMPH $16.24 25,700 Large Shareholder, Officer, Director 922,137 2015-06-09 Filing