X0306 4 2019-06-24 0001158895 LEMAITRE VASCULAR INC LMAT 0001365737 LeMaitre George W C/O LEMAITRE VASCULAR, INC. 63 SECOND AVENUE BURLINGTON MA 01803 1 1 1 Chairman and CEO Common Stock 2019-06-24 4 M 0 30972 7.87 A 3147503 D Common stock 52031 I See footnote Stock Option (Right to Buy) 7.87 2019-06-24 4 M 0 30972 0 D 2014-07-25 2019-07-25 Common Stock 30972 0 D Represents shares acquired upon exercise of options by the Reporting Person, as reported in Table II. These shares are owned by LeMaitre Family LLC. A trust for the benefit of the Reporting Person holds a 20% membership interest in LeMaitre Family LLC. LeMaitre Family LLC is 100% owned by Peter Boland, as trustee for various trusts formed for the benefit of the children of George D. LeMaitre, the Issuer's founder, and Cornelia W. LeMaitre. LeMaitre Family LLC currently holds 260,154 shares of the Issuer's Common Stock. The Reporting Person disclaims ownership of such securities except to the extent of his pecuniary interest therein, if any, and the reporting herein of such securities shall not be construed as an admission of beneficial ownership thereof for the purposes of Section 16 or for any other purpose. This option is fully vested and exercisable. /s/ Laurie A. Churchill, Attorney-in-fact 2019-06-25