X0508 4 2025-03-12 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 Common Stock 2025-03-12 4 M 0 2009 23.56 A 7573 D Common Stock 2025-03-12 4 S 0 2009 82.12 D 5564 D Common Stock 2025-03-13 4 S 0 4020 79.589 D 1544 D Common Stock 2025-03-13 4 S 0 500 80.2514 D 1044 D Common Stock 2025-03-14 4 M 0 1353 35.48 A 2397 D Common Stock 2025-03-14 4 M 0 127 48.60 A 2524 D Common Stock 2025-03-14 4 M 0 1229 37.29 A 3753 D Stock Option (Right to Buy) 23.56 2025-03-12 4 M 0 2009 0 D 2018-12-19 2025-12-19 Common Stock 2009 2009 D Stock Option (Right to Buy) 35.48 2025-03-14 4 M 0 1353 0 D 2019-12-20 2026-12-20 Common Stock 1353 3978 D Stock Option (Right to Buy) 37.29 2025-03-14 4 M 0 1229 0 D 2020-12-02 2027-12-02 Common Stock 1229 4919 D Stock Option (Right to Buy) 48.60 2025-03-14 4 M 0 127 0 D 2021-12-11 2028-12-11 Common Stock 127 6200 D Represents shares acquired upon exercise of options by the Reporting Person, as reported in Table II. The price reported in Column 4 is a weighted average price. The transaction was executed in multiple trades ranging from $79.08 to $79.98. The reporting person undertakes to provide to the issuer, any securityholder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and price at which the transaction was effected. The price reported in Column 4 is a weighted average price. The transaction was executed in multiple trades ranging from $80.08 to $80.34. The reporting person undertakes to provide to the issuer, any securityholder of the issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares and price at which the transaction was effected. 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, and the balance vesting in equal annual installments over the remaining four years. /s/ Nathan Ulrich 2025-03-14