X0306 4 2019-12-03 0001158895 LEMAITRE VASCULAR INC LMAT 0001365733 Pellegrino Joseph P JR C/O LEMAITRE VASCULAR, INC. 63 SECOND AVENUE BURLINGTON MA 01803 1 1 Chief Financial Officer Common Stock 2019-12-03 4 S 0 50645 36 D 122227 D Common Stock 2019-12-04 4 S 0 67718 36.0023 D 54509 D Common Stock 2019-12-05 4 S 0 2796 36 D 51713 D The price reported in Column 4 is a weighted average price. The transaction was executed in multiple trades ranging from $36.00 to $36.06. The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and price at which the transaction was effected. /s/ Laurie A. Churchill, Attorney-in-fact 2019-12-05