EXHIBIT 2.1 STOCK PURCHASE AGREEMENTStock Purchase Agreement • December 11th, 1997 • Primark Corp • Services-commercial physical & biological research • Massachusetts
Contract Type FiledDecember 11th, 1997 Company Industry Jurisdiction
Exhibit 2.2 ----------- INFORMATION TECHNOLOGY SERVICES AGREEMENTInformation Technology Services Agreement • December 11th, 1997 • Primark Corp • Services-commercial physical & biological research • Massachusetts
Contract Type FiledDecember 11th, 1997 Company Industry Jurisdiction