EXHIBIT 4.3 THIS WARRANT AND THE SHARES ISSUABLE UPON THE EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED. EXCEPT AS OTHERWISE SET FORTH HEREIN OR IN A SECURITIES PURCHASE AGREEMENT DATED AS OF MAY 27,...Warrant Agreement • June 4th, 1999 • Aastrom Biosciences Inc • Pharmaceutical preparations • Michigan
EXHIBIT 4.2 REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of May 27, 1999, by and among Aastrom Biosciences, Inc., a Michigan corporation, with its headquarters located at 24 Frank Lloyd Wright Drive, Ann...Registration Rights Agreement • June 4th, 1999 • Aastrom Biosciences Inc • Pharmaceutical preparations • Michigan
EXHIBIT 4.1 SECURITIES PURCHASE AGREEMENT SECURITIES PURCHASE AGREEMENT (this "Agreement"), dated as of May 27, 1999, by and among Aastrom Biosciences, Inc., a Michigan corporation, with headquarters located at 24 Frank Lloyd Wright Drive, Ann Arbor,...Securities Purchase Agreement • June 4th, 1999 • Aastrom Biosciences Inc • Pharmaceutical preparations • Michigan
