25% 8.) Anthony Zingale and Teresa M. Zingale 12.5% as Trustees of the Zingale Living Trust U/A/D 3/6/97 9.) OSF International, Inc. 6.25% 10.) Robert Knitter 6.25% Signatures: Title: Address: Shown on original form hereto Shown on original form hereto Shown on original form hereto Shown on original