X0508 4 2024-07-16 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 1 Common Stock 2024-07-16 4 S 0 57372 86.6937 D 1900956 D Adoption date of referenced 10b5-1(c) plan is: 06-02-2023 The price reported in Column 4 is a weighted average price. The transaction was executed in multiple trades ranging from $86.45 to $86.98. 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. /s/ Nathaniel R.J. Ulrich 2024-07-18