W. Christopher Hamm

Insider Trading: Purchases
  • Displaying 5
Symbol Price Amount Total Value Remaining Holdings Date Form 4
AMPY $3.67 77,176 $283,235.92 244,547 2025-06-18 Filing
AMPY $6.65 20,000 $133,000.00 115,618 2023-03-15 Filing
AMPY $7.14 20,000 $142,800.00 95,618 2023-03-14 Filing
AMPY $7.79 9,000 $70,110.00 75,618 2022-12-22 Filing
AMPY $7.50 8,000 $60,000.00 66,618 2022-12-22 Filing