X0609 4 2026-08-17 0 0001121788 GARMIN LTD GRMN 0001134084 BURRELL JONATHAN false 6300 WEST 143RD STREET OVERLAND PARK KS 66223 1 0 0 0 0 Registered Shares 9889 D Registered Shares 2026-08-17 4 G 0 41000 0 D 2002300 I By GRATs Registered Shares 2026-08-17 4 G 0 253600 0 D 3820152 I By GRATs Registered Shares 394478 I By LLCs Registered Shares 2026-08-17 4 G 0 253600 0 A 551600 I By trust Registered Shares 2026-08-17 4 G 0 41000 0 A 757043 I By trust Registered Shares 2026-08-18 4 G 0 45600 0 D 1956700 I By GRATs Registered Shares 2026-08-18 4 G 0 393000 0 A 4213152 I By GRATs Registered Shares 2026-08-18 4 G 0 269400 0 D 3943752 I By GRATs Registered Shares 2026-08-18 4 G 0 89800 0 A 1738766 I By trust Registered Shares 2026-08-18 4 G 0 393000 0 D 158600 I By trust Consists of (a) 9,136 Registered Shares and (b) unvested restricted stock units (RSUs) awarded to the reporting person under the Garmin Ltd. Non-Employee Directors' Equity Incentive Plan that can be settled only in Registered Shares, which RSUs vest as to 753 shares on June 5, 2027. The reporting person is a co-trustee of multiple grantor retained annuity trusts (GRATs) established by him, and his children hold the remainder interests therein. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interests therein. The reporting person is a co-trustee of several GRATs established by his mother, and he holds a remainder interest therein. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. The reporting person is the manager of several limited liability companies that are wholly-owned by a GRAT remainder trust established for the reporting person's benefit. The reporting person is a co-trustee of a GRAT remainder trust established for his benefit. The reporting person is a co-trustee of his mother's revocable trust and his mother's attorney-in-fact and also holds a remainder interest in the securities held in such trust. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein. /s/Jonathan Burrell 2026-08-19