X0508 4 2025-09-03 0001158895 LEMAITRE VASCULAR INC LMAT 0001365737 LeMaitre George W C/O LEMAITRE VASCULAR, INC. 63 SECOND AVENUE BURLINGTON MA 01803 1 1 Chairman and CEO 0 Common Stock 2025-09-03 4 G 0 10600 0 D 1716403 D Common Stock 2025-09-03 4 G 0 10600 0 D 1705803 D Dividend Equivalent Rights 2025-09-04 4 A 0 2.0944 0 A Common Stock 2.0944 48.5172 D Dividend Equivalent Rights 2025-09-04 4 A 0 3.0132 0 A Common Stock 3.0132 52.9773 D Dividend Equivalent Rights 2025-09-04 4 A 0 6.1418 0 A Common Stock 6.1418 73.9603 D Dividend Equivalent Rights 2025-09-04 4 A 0 6.1418 0 A Common Stock 6.1418 73.2516 D Dividend Equivalent Rights 2025-09-04 4 A 0 7.8747 0 A Common Stock 7.8747 56.7551 D Dividend Equivalent Rights 2025-09-04 4 A 0 9.4371 0 A Common Stock 9.4371 59.9811 D Dividend Equivalent Rights 2025-09-04 4 A 0 10.238 0 A Common Stock 10.238 34.2516 D 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. These dividend equivalent rights accrued on a Performance Share Unit (PSU) 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. These dividend equivalent rights accrued on a restricted stock unit award granted on 12/6/2024 and vest proportionately with such award. Each dividend equivalent right is the economic equivalent of one share of the Issuer's common stock. /s/ Nathan Ulrich 2025-09-05