[Form 4] GARMIN LTD Insider Trading Activity

Garmin Ltd. co-COO Bradley C. Trenkle reported equity award activity dated December 15, 2025.

Rhea-AI Filing Summary

Garmin Ltd. co-COO Bradley C. Trenkle reported equity award activity dated December 15, 2025. On that date, 4,281 registered shares acquired through previously granted restricted stock unit awards vested and were released to him, and 1,901 shares were withheld at a price of $207.23 per share to pay the related tax liability.

Also on December 15, 2025, he received a new grant of 4,989 restricted stock units, which vest in three equal annual installments beginning on December 15, 2026. Following the reported transactions he beneficially owns 45,213 registered shares of Garmin, including 17,132 unvested shares from this and prior restricted stock unit awards.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider TRENKLE BRADLEY C

Role co-COO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Registered Shares	1,901	$207.23	$394K
Grant/Award	Registered Shares	4,989	$0.00	$0.00

Holdings After Transaction: Registered Shares — 45,213 shares (Direct)

Footnotes (4)

1. F1. On December 15, 2025, 4,281 shares that were acquired pursuant to previously granted restricted stock unit awards vested and were released to the reporting person. Of those shares, 1,901 shares were withheld to pay the resulting tax liability.
2. F2. Includes 12,143 unvested shares acquired pursuant to previously granted restricted stock unit awards.
3. F3. On December 15, 2025 the reporting person received a grant of 4,989 restricted stock units, which vest in three equal annual installments, beginning on December 15, 2026.
4. F4. Includes 17,132 unvested shares acquired pursuant to the December 15, 2025 restricted stock unit award and previously granted restricted stock unit awards.

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Accepted by SEC EDGAR 12/17/2025 - 07:00 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

TRENKLE BRADLEY C

(Last) (First) (Middle)

1200 E. 151ST ST.

(Street)

OLATHE KS 66062

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GARMIN LTD [ GRMN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	co-COO

3. Date of Earliest Transaction (Month/Day/Year)
12/15/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Registered Shares	12/15/2025		F		1,901(1)	D	$207.23	40,224(2)	D
Registered Shares	12/15/2025		A		4,989(3)	A	$0	45,213(4)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. On December 15, 2025, 4,281 shares that were acquired pursuant to previously granted restricted stock unit awards vested and were released to the reporting person. Of those shares, 1,901 shares were withheld to pay the resulting tax liability.

2. Includes 12,143 unvested shares acquired pursuant to previously granted restricted stock unit awards.

3. On December 15, 2025 the reporting person received a grant of 4,989 restricted stock units, which vest in three equal annual installments, beginning on December 15, 2026.

4. Includes 17,132 unvested shares acquired pursuant to the December 15, 2025 restricted stock unit award and previously granted restricted stock unit awards.

	/s/ Paul E. Cassat, as attorney-in-fact for Bradley C. Trenkle	12/17/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.