Exhibit 2.3 STOCK OPTION AGREEMENT STOCK OPTION AGREEMENT, dated as of June 2, 1998 (the "Agreement"), between Tellabs, Inc., a Delaware corporation ("Parent"), and CIENA Corporation, a Delaware corporation (the "Company"). W I T N E S S E T H:...Stock Option Agreement • June 4th, 1998 • Tellabs Inc • Telephone & telegraph apparatus • Delaware
AMONG TELLABS, INC.,Agreement and Plan of Merger • June 4th, 1998 • Tellabs Inc • Telephone & telegraph apparatus • Delaware
