X0508 4 2024-03-28 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 0 Dividend Equivalent Rights 2024-03-28 4 A 0 0.41 0 A Common Stock 0.41 9.0511 D Dividend Equivalent Rights 2024-03-28 4 A 0 0.7664 0 A Common Stock 0.7664 12.1499 D Dividend Equivalent Rights 2024-03-28 4 A 0 1.4234 0 A Common Stock 1.4234 15.3503 D Dividend Equivalent Rights 2024-03-28 4 A 0 2.1771 0 A Common Stock 2.1771 11.2107 D Dividend Equivalent Rights 2024-03-28 4 A 0 2.1771 0 A Common Stock 2.1771 11.20230 D Dividend Equivalent Rights 2024-03-28 4 A 0 2.4812 0 A Common Stock 2.4812 2.4812 D These dividend equivalent rights accrued on a restricted stock unit award granted on 12/20/2019 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. These dividend equivalent rights accrued on a restricted stock unit award granted on 12/2/2020 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. These dividend equivalent rights accrued on a restricted stock unit award granted on 12/11/2021 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. These dividend equivalent rights accrued on a restricted stock unit award granted on 12/12/2022 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. These dividend equivalent rights accrued on a Performance Share Unit (PSU) award granted on 12/12/2022 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. These dividend equivalent rights accrued on a restricted stock unit award granted on 12/8/2023 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. /s/ David C. Hissong 2024-04-01