EXHIBIT 4.1 ASPECT COMMUNICATIONS CORPORATION PREFERRED STOCK PURCHASE AGREEMENTPreferred Stock Purchase Agreement • November 20th, 2002 • Aspect Communications Corp • Services-prepackaged software • Delaware
Contract Type FiledNovember 20th, 2002 Company Industry Jurisdiction
Exhibit 4.6 DYNAVAX TECHNOLOGIES CORPORATION SERIES R PREFERRED STOCK PURCHASE AGREEMENT TABLE OF CONTENTSPreferred Stock Purchase Agreement • December 5th, 2000 • Dynavax Technologies Corp • California
Contract Type FiledDecember 5th, 2000 Company Jurisdiction
SONUS NETWORKS, INC. SERIES B PREFERRED STOCK PURCHASE AGREEMENT September 23, 1998 SONUS NETWORKS, INC. SERIES B PREFERRED STOCK PURCHASE AGREEMENTPreferred Stock Purchase Agreement • March 10th, 2000 • Sonus Networks Inc • Delaware
Contract Type FiledMarch 10th, 2000 Company Jurisdiction