X0306 4 2021-12-27 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 2021-12-27 4 M 0 752 14.13 A 9600 D Common Stock 2021-12-27 4 S 0 752 52 D 8848 D Common Stock 2021-12-27 4 M 0 55 23.56 A 8903 D Common Stock 2021-12-27 4 S 0 55 52 D 8848 D Stock Option (Right to Buy) 14.13 2021-12-27 4 M 0 752 0 D 2016-07-25 2023-07-25 Common Stock 752 7844 D Stock Option (Right to Buy) 23.56 2021-12-27 4 M 0 55 0 D 2018-12-19 2025-12-19 Common Stock 55 17411 D Represents shares acquired upon exercise of options by the Reporting Person, as reported in Table II. This transaction was effected pursuant to a Rule 10b5-1 trading plan established by the Reporting Person. This option is fully vested and exercisable. This option is exercisable and vests over a five-year period at a rate of 20% on the first anniversary of the date listed in the table, with the balance vesting in equal annual installments over the remaining four years. /s/ Laurie A. Churchill, Attorney-in-fact 2021-12-29