WITNESSETH:Voting Trust Agreement • February 23rd, 2000 • Perino Anthony • Services-commercial physical & biological research • Delaware
EXHIBIT A STOCK PURCHASE AGREEMENT DATED FEBRUARY 9, 2000Stock Purchase Agreement • February 23rd, 2000 • Perino Anthony • Services-commercial physical & biological research • Illinois
1 EXHIBIT D POST-CLOSING AGREEMENT The undersigned covenant and agree with one another that they will take, or cause to be taken, each of the following actions on February 10, 2000, or as soon thereafter as is reasonably possible: 1. Anthony Perino...Post-Closing Agreement • February 23rd, 2000 • Perino Anthony • Services-commercial physical & biological research
WITNESSETH:Registration Rights Agreement • February 23rd, 2000 • Perino Anthony • Services-commercial physical & biological research • Delaware
