Rong Zhou

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
AMPH $19.72 17,419 Officer 89,966 2021-05-14 Filing
AMPH $19.58 700 Officer 96,265 2021-05-13 Filing
AMPH $19.19 9,806 Officer 79,236 2020-06-04 Filing
AMPH $18.82 13,163 Officer 80,124 2020-06-03 Filing
AMPH $22.76 9,600 Officer 57,107 2019-05-06 Filing
AMPH $25.00 3,200 Officer 52,030 2019-03-01 Filing
AMPH $23.00 4,289 Officer 52,030 2019-02-05 Filing
AMPH $22.00 1,089 Officer 53,119 2018-12-03 Filing
AMPH $21.00 1,089 Officer 53,303 2018-11-09 Filing
AMPH $20.00 1,084 Officer 54,392 2018-11-08 Filing
AMPH $20.70 61 Officer 36,991 2016-12-05 Filing
AMPH $15.85 1,551 Officer 37,137 2016-06-15 Filing
AMPH $14.29 772 Officer 25,460 2015-12-16 Filing
AMPH $16.48 1,000 Officer 26,232 2015-06-17 Filing