1 EXHIBIT 4.2 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "AGREEMENT"), dated as of October 21, 1998, by and among Alpha-Beta Technology, Inc., a Massachusetts corporation, with headquarters located at One Innovation Drive,...Registration Rights Agreement • October 23rd, 1998 • Alpha Beta Technology Inc • Pharmaceutical preparations • New York
1 EXHIBIT 4.1 SECURITIES PURCHASE AGREEMENT SECURITIES PURCHASE AGREEMENT (the "AGREEMENT"), dated as of October 21, 1998, by and among Alpha-Beta Technology, Inc., a Massachusetts corporation, with headquarters located at One Innovation Drive,...Securities Purchase Agreement • October 23rd, 1998 • Alpha Beta Technology Inc • Pharmaceutical preparations • New York
1 EXHIBIT 4.4 SECOND AMENDMENT TO SHAREHOLDER RIGHTS AGREEMENT Amendment, dated as of October 21, 1998, to the Shareholder Rights Agreement dated as of February 2, 1995, as amended on November 13, 1997 (the "Rights Agreement"), between Alpha-Beta...Shareholder Rights Agreement • October 23rd, 1998 • Alpha Beta Technology Inc • Pharmaceutical preparations
