as Purchasers 2 This Registration Rights Agreement is made and entered into as of February 18, 2000 between Alkermes, Inc., a Pennsylvania corporation (the "Company"), and FleetBoston Robertson Stephens Inc., Adams, Harkness & Hill, Inc. ING Barings...Registration Rights Agreement • February 29th, 2000 • Alkermes Inc • Pharmaceutical preparations • New York
as Issuer ANDIndenture • February 29th, 2000 • Alkermes Inc • Pharmaceutical preparations • New York
1 EXHIBIT 4.7 PURCHASE AGREEMENT February 15, 2000 FleetBoston Robertson Stephens Inc. Adams, Harkness & Hill, Inc. ING Barings LLC J.P. Morgan Securities Inc. PaineWebber Incorporated SG Cowen Securities Corporation U.S. Bancorp Piper Jaffray Inc....Purchase Agreement • February 29th, 2000 • Alkermes Inc • Pharmaceutical preparations • New York
