X0306 4 2015-12-14 0000820081 CAMBREX CORP CBM 0001198934 HENDRIX LEON J JR 1 MEADOWLANDS PLAZA EAST RUTHERFORD NJ 07073 1 0 0 0 Common Stock 2015-12-14 4 S 0 3618 50.775 D 74593 D Common Stock 2015-12-15 4 S 0 3382 51.951 D 71211 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.748 to $50.999 inclusive. The reporting person untertakes to provide to Cambrex Corporation, any security holder of Cambrex Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Footnote 1 to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.499 to $52.158 inclusive. The reporting person untertakes to provide to Cambrex Corporation, any security holder of Cambrex Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this Footnote 2 to this Form 4. Samantha Hanley for Leon J. Hendrix, Jr. by POA 2015-12-16