This statement is filed by Terra Silex Holdings Ltd. Co. ("Terra Silex"), a Pennsylvania limited liability company, and the following individuals, who are all members of Terra Silex: Leon Prince, Alexander Maguire, Alfonso C. Knoll, and Gregory Gennace (collectively, with Terra Silex, the "Reporting Persons").
(c) Terra Silex Corporation was organized and its principal business is to acquire the Common Stock
Mr. Prince is principally engaged in managing his own investments. His principal business address is 1 Saylor Court, Pottstown, Pennsylvania 19464.
Mr. Maguire is employed by Dearden, Maguire and Weaver as a money manager. His principal business address is 1 Tower Bridge, 100 Front Street, Suite 560, West Conshohocken, Pennsylvania 19428.
Mr. Knoll is a registered representative employed by First Union Securities, Inc. His principal business address is 1250 Broadcasting Road, Wyomissing 19610.
Mr. Gennace is a full-time law student. His principal address is 1509F Highpoint Drive, Harrisburg, Pennsylvania 17110.
(d) During the past five years, no Reporting Person has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).
(e) During the last five years, no Reporting Person has been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to federal or state securities laws or finding any violation with respect to such laws.
(f) Terra Silex is a Pennsylvania limited liability company.
Messrs. Prince, Maguire, Knoll and Gennace are citizens of the United States.