X0508 4 2024-03-08 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 2024-03-08 4 S 0 3442 68.024 D 5661 D Common Stock 2024-03-08 4 S 0 1100 68.678 D 4561 D The price reported in Column 4 is a weighted average price. The transaction was executed in multiple trades ranging from $67.505 to $68.42. 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 $68.52 to $68.92. 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/ David C. Hissong 2024-03-12