Y. Jack Zhang

Insider Trading: Purchases
  • Displaying 2
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
AMPH $16.06 15,000 Large Shareholder, Officer, Director 2,080,619 2018-05-16 Filing
AMPH $16.08 25,000 Large Shareholder, Officer, Director 2,065,619 2018-05-15 Filing