10-Q 1 ampg_10q.htm FORM 10-Q Title of each class Trading Symbol(s) Name of each exchange on which registered NA NA NA Large accelerated filer o Accelerated filer o Non-accelerated filer ☒ Smaller reporting company ☒ Emerging growth company o UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR ...