144 0001199723 XXXXXXXX LIVE 0000851205 Cognex Corporation 001-34218 1 Vision Drive Natick MA 01760 5086503000 SUN ANTHONY Director Common Stock Robert W Baird & Co

777 East Wisconsin Avenue Milwaukee WI 53202

26000 1040670.80 171335373 11/22/2024 NASDAQ Common Stock 11/22/2024 Stock Option Exercise Cognex Corporation - Issuer N 26000 11/22/2024 Cash Y The reporting person is a member of Sun Management Associates, LLC, a California limited liability company. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose. 11/22/2024 Anthony Sun