Exhibit 99.B VOTING AGREEMENT VOTING AGREEMENT (the "Agreement"), dated as of October 23, 2001, between Juergen Giessmann ("Stockholder"), who is a security holder of Brooks Automation, Inc., a Delaware corporation ("Brooks"), and PRI Automation Inc....Voting Agreement • November 2nd, 2001 • Brooks Automation Inc • Special industry machinery, nec • Delaware
Exhibit 99.H VOTING AGREEMENT VOTING AGREEMENT (the "Agreement"), dated as of October 23, 2001, between Robert J. Therrien ("Stockholder"), who is a security holder of Brooks Automation, Inc., a Delaware corporation ("Brooks"), and PRI Automation Inc....Voting Agreement • November 2nd, 2001 • Brooks Automation Inc • Special industry machinery, nec • Delaware
