X0306 4 2022-12-15 0001121788 GARMIN LTD GRMN 0001533581 Straub Philip 1200 E. 151ST ST. OLATHE KS 66062 1 EVP, Man. Director - Aviation Registered Shares 2022-12-14 5 G 0 E 530 0 D 77556.5 D Registered Shares 2022-12-15 4 F 0 2099 92.72 D 75457.5 D Registered Shares 2022-12-15 4 A 0 7449 0 A 82906.5 D Shares gifted to a charitable organization Includes 17,734 unvested shares acquired pursuant to previously granted restricted stock unit awards. On December 15, 2022, 4,784 shares that were acquired pursuant to previously granted restricted stock unit awards vested and were released to the reporting person. Of those 4,784 shares, 2,099 shares were withheld to pay the resulting tax liability. Includes 12,950 unvested shares acquired pursuant to previously granted restricted stock unit awards. On December 15, 2022 the reporting person received a grant of 7,449 restricted stock units, which vest in three equal annual installments, beginning on December 15, 2023. Includes 20,399 unvested shares acquired pursuant to the December 15, 2022 restricted stock unit award and previously granted restricted stock unit awards. /s/ Paul E. Cassat, Attorney-in-Fact 2022-12-19