1 EXHIBIT 4 VOTING TRUST AGREEMENT THIS VOTING TRUST AGREEMENT ("Agreement") is made and entered into as of January 12, 1998, by and between Medical Biology Institute, a California nonprofit public benefit corporation (the "Shareholder") and...Voting Trust Agreement • January 22nd, 1998 • Healthmed Inc • Pharmaceutical preparations • California
Contract Type FiledJanuary 22nd, 1998 Company Industry Jurisdiction
RECITALSStock Purchase Agreement • January 22nd, 1998 • Healthmed Inc • Pharmaceutical preparations • California
Contract Type FiledJanuary 22nd, 1998 Company Industry Jurisdiction
RECITALSStock Purchase Agreement • January 22nd, 1998 • Healthmed Inc • Pharmaceutical preparations • California
Contract Type FiledJanuary 22nd, 1998 Company Industry Jurisdiction
RECITALSPurchase Rights Agreement • January 22nd, 1998 • Healthmed Inc • Pharmaceutical preparations • California
Contract Type FiledJanuary 22nd, 1998 Company Industry Jurisdiction