1 EXHIBIT B REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement dated as of October 10, 1997 (the "Agreement") is entered into by and among ATMI, INC., a Delaware corporation (the "Company"), and THE STOCKHOLDERS LISTED ON SCHEDULE 1...Registration Rights Agreement • November 3rd, 1997 • Siegele Stephen H • General industrial machinery & equipment, nec • Delaware
1 EXHIBIT C AFFILIATE AGREEMENTAffiliate Agreement • November 3rd, 1997 • Siegele Stephen H • General industrial machinery & equipment, nec
EXHIBIT A AGREEMENT AND PLAN OF MERGER AND EXCHANGE BY AND AMONG ADVANCED TECHNOLOGY MATERIALS, INC. ATMI HOLDINGS, INC., ALAMO MERGER, INC. ADVANCED DELIVERY & CHEMICAL SYSTEMS NEVADA, INC., ADVANCED DELIVERY & CHEMICAL SYSTEMS HOLDINGS, LLC,...Merger Agreement • November 3rd, 1997 • Siegele Stephen H • General industrial machinery & equipment, nec • Delaware
