$AMPH 3 SEC Filings

Filed On	Filing
13 Jul 2026	Form 3: Pierce Anthony T, Director No securities owned
22 Jul 2025	Form 3: Gaugh David Russell, Director No securities owned
08 Jun 2021	Form 3: Deflin Gayle, Director No securities owned
09 Jun 2020	Form 3: Maris David, Director Holds 6,300 shares of Common Stock
13 Jun 2019	Form 3: Gerst Diane G., Director No securities owned
18 Jun 2018	Form 3: Liawatidewi Yakob, SVP Corp Admin Center Holds 39,289 shares of Common Stock
17 Jun 2015	Form 3: Zhou Rong, EVP, Production Holds 25,688 shares of Common Stock
24 Jun 2014	Form 3: Gerst Diane G., Corp. Sr. VP of Quality Assur. Holds 4,728 shares of Common Stock
24 Jun 2014	Form 3: Purchase Marilyn J., Corp. Exec. VP of Operations Holds 16,859 shares of Common Stock
24 Jun 2014	Form 3: Peters William J, CFO, Sr VP & Treasurer Holds 14,722 shares of Common Stock
24 Jun 2014	Form 3: Shohet Stephen B., Director
24 Jun 2014	Form 3: Lee Howard, Director Holds 89,758 shares of Common Stock
24 Jun 2014	Form 3: Prins Richard K, Director Holds 27,958 shares of Common Stock
24 Jun 2014	Form 3: Zasloff Michael A, Director Holds 8,682 shares of Common Stock
24 Jun 2014	Form 3: Petersen Floyd F., Director Holds 32,955 shares of Common Stock
24 Jun 2014	Form 3: Koo Richard, Director Holds 204,365 shares of Common Stock
24 Jun 2014	Form 3: Shandell Jason B., Director Holds 18,102 shares of Common Stock
24 Jun 2014	Form 3: Luo Mary Z., Director Holds 547,823 shares of Common Stock
24 Jun 2014	Form 3: Zhang Jack Y., Director Holds 649,108 shares of Common Stock
24 Jun 2014	Form 3: Applied Physics & Chemistry Laboratories, Inc., 10% owner Holds 7,631,594 shares of Common Stock

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