X0306 4 2021-12-11 0001158895 LEMAITRE VASCULAR INC LMAT 0001365739 Kamke Trent G C/O LEMAITRE VASCULAR , INC. 63 SECOND AVENUE BURLINGTON MA 01803 1 Senior V. P., Operations Common Stock 2021-12-11 4 A 0 1157 48.60 A 11650 D Stock Option (Right to Buy) 48.60 2021-12-11 4 A 0 6327 0 A 2021-12-11 2028-12-11 Common Stock 6327 6327 D Represents a restricted stock unit award that vests on a time-based schedule as follows: 25% of the award vests on the anniversary of the grant date listed in the table, with the balance vesting in equal annual installments over the remaining three years. This award includes a provision for the withholding of shares by the Issuer to pay the withholding taxes due on each vesting date. This option is exercisable and vests over a four-year period at a rate of 25% on the first anniversary of the date listed in the table, with the balance vesting in equal annual installments over the remaining three years. /s/ Laurie A. Churchill, Attorney-in-fact 2021-12-14