Mac Armstrong - 29 Jan 2026 Form 4 Insider Report for Palomar Holdings, Inc. (PLMR)

Role: CEO and Chairman, Director
Signature: /s/ Angela Grant, Attorney-in-Fact
Issuer symbol: PLMR
Transactions as of: 29 Jan 2026
Net transactions value: -$927,355
Form type: 4
Filing time: 02 Feb 2026, 19:38:27 UTC
Previous filing: 30 Jan 2026
Next filing: 13 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Armstrong Mac	CEO and Chairman, Director	7979 IVANHOE AVENUE, SUITE 500, LA JOLLA	/s/ Angela Grant, Attorney-in-Fact	02 Feb 2026	0001772383

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PLMR	Common Stock (RSUs)	Options Exercise	$0	+4,786	+5.2%	$0.000000	96,523	29 Jan 2026	Direct	F2
transaction	PLMR	Common Stock (RSUs)	Sale	$300,226	-2,460	-2.5%	$122.04	94,063	29 Jan 2026	Direct	F1, F2
transaction	PLMR	Common Stock (RSUs)	Options Exercise	$0	+5,719	+6.1%	$0.000000	99,782	29 Jan 2026	Direct	F2
transaction	PLMR	Common Stock (RSUs)	Sale	$358,683	-2,939	-2.9%	$122.04	96,843	29 Jan 2026	Direct	F1, F2
transaction	PLMR	Common Stock (RSUs)	Options Exercise	$0	+4,266	+4.4%	$0.000000	101,109	31 Jan 2026	Direct	F2
transaction	PLMR	Common Stock (RSUs)	Sale	$268,445	-2,205	-2.2%	$121.74	98,904	31 Jan 2026	Direct	F1, F2
holding	PLMR	Common Stock						91,737	29 Jan 2026	Direct	F2
holding	PLMR	Common Stock						348,388	29 Jan 2026	By Armstrong Family Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PLMR	Restricted Stock Units (RSUs)	Options Exercise	$0	-4,786	-50%	$0.000000	4,787	29 Jan 2026	Common Stock	4,786	$0.000000	Direct	F3
transaction	PLMR	Restricted Stock Units (RSUs)	Options Exercise	$0	-5,719	-33%	$0.000000	11,437	29 Jan 2026	Common Stock	5,719	$0.000000	Direct	F4
transaction	PLMR	Restricted Stock Units (RSUs)	Options Exercise	$0	-4,266	-100%	$0.000000	0	31 Jan 2026	Common Stock	4,266	$0.000000	Direct	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the RSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the RSU vesting event.
F2	Includes 2,652 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).
F3	The original RSU grant was for 14,360 shares on 1/29/2024. Subject to continuing service with the Company, the restricted stock units shall vest as follows: one-third (1/3) shall vest on the first year anniversary of the date of the grant; an additional one-third (1/3) shall vest on the second year anniversary of the date of the grant; and the final one-third (1/3) shall vest on the third year anniversary of the date of grant.
F4	The original RSU grant was for 17,156 shares on 1/29/2025. Subject to continuing service with the Company, the restricted stock units shall vest as follows: one-third (1/3) shall vest on the first year anniversary of the date of the grant; an additional one-third (1/3) shall vest on the second year anniversary of the date of the grant; and the final one-third (1/3) shall vest on the third year anniversary of the date of grant.
F5	The original RSU grant was for 12,798 shares on 1/31/2023. Subject to continuing service with the Company, the restricted stock units shall vest as follows: one-third (1/3) shall vest on the first year anniversary of the date of the grant; an additional one-third (1/3) shall vest on the second year anniversary of the date of the grant; and the final one-third (1/3) shall vest on the third year anniversary of the date of grant.