PLMR

SEC source: 0001214659-26-001199 · marketforms-72005.xml · derivative · entry 3

Knutzen Jonathan · CIK 0001808325 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,231

Underlying: Common Stock · 1,230 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · date: This amended filing corrects the transaction date on a form previously filed on 2/2/2026 which contained the wrong transaction date due to a clerical error.

F3 · derivative.exercise_date: The original RSU grant was for 3,692 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.

F3 · derivative.expiration_date: The original RSU grant was for 3,692 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.

SEC source: 0001214659-26-001199 · marketforms-72005.xml · nonDerivative · entry 2

Knutzen Jonathan · CIK 0001808325 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,658

F5 · date: This amended filing corrects the transaction date on a form previously filed on 2/2/2026 which contained the wrong transaction date due to a clerical error.

F1 · kind: 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 · balance_after: Includes 1,386 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001199 · marketforms-72005.xml · nonDerivative · entry 1

Knutzen Jonathan · CIK 0001808325 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,039

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · date: This amended filing corrects the transaction date on a form previously filed on 2/2/2026 which contained the wrong transaction date due to a clerical error.

F2 · balance_after: Includes 1,386 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001200 · marketforms-72006.xml · derivative · entry 2

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,573

Underlying: Common Stock · 1,787 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · date: This amended filing corrects the transaction date on a form previously filed on 2/2/2026 which contained the wrong transaction date due to a clerical error.

F2 · derivative.exercise_date: The original RSU grant was for 5,360 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.

F2 · derivative.expiration_date: The original RSU grant was for 5,360 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.

SEC source: 0001214659-26-001200 · marketforms-72006.xml · derivative · entry 1

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,326

Underlying: Common Stock · 1,327 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · date: This amended filing corrects the transaction date on a form previously filed on 2/2/2026 which contained the wrong transaction date due to a clerical error.

F1 · derivative.exercise_date: The original RSU grant was for 3,979 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.

F1 · derivative.expiration_date: The original RSU grant was for 3,979 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.

SEC source: 0001214659-26-001018 · marketforms-71967.xml · derivative · entry 1

Herve Rodolphe · CIK 0002028854 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,020

Underlying: Common Stock · 4,020 shares

Expires not disclosed

F1 · derivative.exercise_date: The original RSU grant was for 4,020 shares on 1/28/2026. 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.

F1 · derivative.expiration_date: The original RSU grant was for 4,020 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001024 · marketforms-71966.xml · derivative · entry 1

Carter Timothy · CIK 0002028843 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,166

Underlying: Common Stock · 2,166 shares

Expires not disclosed

F1 · derivative.exercise_date: The original RSU grant was for 2,166 shares on 1/28/2026. 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.

F1 · derivative.expiration_date: The original RSU grant was for 2,166 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001023 · marketforms-71964.xml · derivative · entry 4

Grant Angela L. · CIK 0001834875 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,581

Underlying: Common Stock · 3,581 shares

Expires not disclosed

F4 · derivative.exercise_date: The original RSU grant was for 3,581 shares on 1/28/2026. 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 · derivative.expiration_date: The original RSU grant was for 3,581 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001023 · marketforms-71964.xml · nonDerivative · entry 3

Grant Angela L. · CIK 0001834875 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,242

F3 · kind: Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the PSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the PSU vesting event.

SEC source: 0001214659-26-001023 · marketforms-71964.xml · nonDerivative · entry 2

Grant Angela L. · CIK 0001834875 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,689

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: Represents the date on which the Compensation Committee ratified the achievement of certain company financial performance criteria related to a previously granted performance stock unit ("PSU") award causing the award to become vested.

F2 · shares: Represents the number of shares of common stock determined to have been earned and vested from a previously granted PSU award. The PSU award was granted on 1/31/2023 and vested based on i. the grantee completing the required service period through 1/1/2026 and ii. the Compensation Committee ratifying the number of shares earned based on the achievement of certain company financial performance criteria.

SEC source: 0001214659-26-001021 · marketforms-71962.xml · derivative · entry 4

Knutzen Jonathan · CIK 0001808325 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,897

Underlying: Common Stock · 5,897 shares

Expires not disclosed

F5 · derivative.exercise_date: The original RSU grant was for 5,897 shares on 1/28/2026. 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 · derivative.expiration_date: The original RSU grant was for 5,897 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001021 · marketforms-71962.xml · nonDerivative · entry 3

Knutzen Jonathan · CIK 0001808325 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,809

F4 · kind: Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the PSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the PSU vesting event.

F1 · balance_after: Includes 1,386 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001021 · marketforms-71962.xml · nonDerivative · entry 2

Knutzen Jonathan · CIK 0001808325 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,344

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · date: Represents the date on which the Compensation Committee ratified the achievement of certain company financial performance criteria related to a previously granted performance stock unit ("PSU") award causing the award to become vested.

F3 · shares: Represents the number of shares of common stock determined to have been earned and vested from a previously granted PSU award. The PSU award was granted on 1/31/2023 and vested based on i. the grantee completing the required service period through 1/1/2026 and ii. the Compensation Committee ratifying the number of shares earned based on the achievement of certain company financial performance criteria.

F1 · balance_after: Includes 1,386 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001022 · marketforms-71963.xml · derivative · entry 4

Uchida T Christopher · CIK 0001772379 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,431

Underlying: Common Stock · 8,431 shares

Expires not disclosed

F4 · derivative.exercise_date: The original RSU grant was for 8,431 shares on 1/28/2026. 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 · derivative.expiration_date: The original RSU grant was for 8,431 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001022 · marketforms-71963.xml · nonDerivative · entry 3

Uchida T Christopher · CIK 0001772379 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,473

F3 · kind: Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the PSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the PSU vesting event.

SEC source: 0001214659-26-001022 · marketforms-71963.xml · nonDerivative · entry 2

Uchida T Christopher · CIK 0001772379 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,576

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · date: Represents the date on which the Compensation Committee ratified the achievement of certain company financial performance criteria related to a previously granted performance stock unit ("PSU") award causing the award to become vested.

F2 · shares: Represents the number of shares of common stock determined to have been earned and vested from a previously granted PSU award. The PSU award was granted on 1/31/2023 and vested based on i. the grantee completing the required service period through 1/1/2026 and ii. the Compensation Committee ratifying the number of shares earned based on the achievement of certain company financial performance criteria.

SEC source: 0001214659-26-001020 · marketforms-71961.xml · derivative · entry 4

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,912

Underlying: Common Stock · 7,912 shares

Expires not disclosed

F5 · derivative.exercise_date: The original RSU grant was for 7,912 shares on 1/28/2026. 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 · derivative.expiration_date: The original RSU grant was for 7,912 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001020 · marketforms-71961.xml · nonDerivative · entry 3

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,985

F4 · kind: Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the PSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the PSU vesting event.

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001020 · marketforms-71961.xml · nonDerivative · entry 2

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,976

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · date: Represents the date on which the Compensation Committee ratified the achievement of certain company financial performance criteria related to a previously granted performance stock unit ("PSU") award causing the award to become vested.

F3 · shares: Represents the number of shares of common stock determined to have been earned and vested from a previously granted PSU award. The PSU award was granted on 1/31/2023 and vested based on i. the grantee completing the required service period through 1/1/2026 and ii. the Compensation Committee ratifying the number of shares earned based on the achievement of certain company financial performance criteria.

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001019 · marketforms-71960.xml · derivative · entry 5

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,539

Underlying: Common Stock · 21,539 shares

Expires not disclosed

F5 · derivative.exercise_date: The original RSU grant was for 21,539 shares on 1/28/2026. 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 · derivative.expiration_date: The original RSU grant was for 21,539 shares on 1/28/2026. 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.

SEC source: 0001214659-26-001019 · marketforms-71960.xml · nonDerivative · entry 4

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,737

F4 · kind: Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the PSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the PSU vesting event.

F1 · balance_after: Includes 2,652 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-001019 · marketforms-71960.xml · nonDerivative · entry 3

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,221

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · date: Represents the date on which the Compensation Committee ratified the achievement of certain company financial performance criteria related to a previously granted performance stock unit ("PSU") award causing the award to become vested.

F3 · shares: Represents the number of shares of common stock determined to have been earned and vested from a previously granted PSU award. The PSU award was granted on 1/31/2023 and vested based on i. the grantee completing the required service period through 1/1/2026 and ii. the Compensation Committee ratifying the number of shares earned based on the achievement of certain company financial performance criteria.

F1 · balance_after: Includes 2,652 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-000755 · marketforms-71920.xml · nonDerivative · entry 5

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 348,388

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.18 to $128.17 (weighted average of $127.8419), inclusive, $128.24 to $129.15 (weighted average of $128.6661), $129.24 to $130.21 (weighted average of $129.7523), and $130.26 to $130.29 (weighted average of $130.2893). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-26-000755 · marketforms-71920.xml · nonDerivative · entry 4

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 348,429

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.18 to $128.17 (weighted average of $127.8419), inclusive, $128.24 to $129.15 (weighted average of $128.6661), $129.24 to $130.21 (weighted average of $129.7523), and $130.26 to $130.29 (weighted average of $130.2893). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-26-000755 · marketforms-71920.xml · nonDerivative · entry 3

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 350,685

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.18 to $128.17 (weighted average of $127.8419), inclusive, $128.24 to $129.15 (weighted average of $128.6661), $129.24 to $130.21 (weighted average of $129.7523), and $130.26 to $130.29 (weighted average of $130.2893). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-26-000755 · marketforms-71920.xml · nonDerivative · entry 2

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 352,340

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $127.18 to $128.17 (weighted average of $127.8419), inclusive, $128.24 to $129.15 (weighted average of $128.6661), $129.24 to $130.21 (weighted average of $129.7523), and $130.26 to $130.29 (weighted average of $130.2893). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-26-000659 · marketforms-71885.xml · derivative · entry 5

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 6,250 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: The original RSU grant was for 125,000 shares on 7/15/2021. Subject to the Reporting Person's continuing service with the Company, the RSUs shall vest as follows: 25,000 shares shall vest on the first year anniversary of the Grant Date/Vesting Base Date; 25,000 shares shall vest on the second year anniversary of the Grant Date/Vesting Base Date; 25,000 shares shall vest on the third year anniversary of the Grant Date/Vesting Base Date; after the third anniversary of the Grant Date/Vesting Base Date, 6,250 shares shall vest on a quarterly basis thereafter, until fully vested.

F3 · derivative.expiration_date: The original RSU grant was for 125,000 shares on 7/15/2021. Subject to the Reporting Person's continuing service with the Company, the RSUs shall vest as follows: 25,000 shares shall vest on the first year anniversary of the Grant Date/Vesting Base Date; 25,000 shares shall vest on the second year anniversary of the Grant Date/Vesting Base Date; 25,000 shares shall vest on the third year anniversary of the Grant Date/Vesting Base Date; after the third anniversary of the Grant Date/Vesting Base Date, 6,250 shares shall vest on a quarterly basis thereafter, until fully vested.

SEC source: 0001214659-26-000659 · marketforms-71885.xml · nonDerivative · entry 4

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,314

F1 · kind: 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 · balance_after: Includes 2,652 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-26-000659 · marketforms-71885.xml · nonDerivative · entry 3

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,624

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · balance_after: Includes 2,652 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · derivative · entry 12

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,675

Underlying: Common Stock · 200 shares

Expires 2030-07-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Subject to such person's continuing service with the Company, the options shall vest as follows: 25% shall vest on the first year anniversary of the Grant Date/Vesting Base Date with the remaining shares vesting in equal monthly installments over the subsequent thirty-six (36) month period.

SEC source: 0001214659-25-018554 · marketforms-71703.xml · derivative · entry 11

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,678

Underlying: Common Stock · 100 shares

Expires 2031-01-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Subject to such person's continuing service with the Company, the options shall vest as follows: 25% shall vest on the first year anniversary of the Grant Date/Vesting Base Date with the remaining shares vesting in equal monthly installments over the subsequent twenty-four (24) month period.

SEC source: 0001214659-25-018554 · marketforms-71703.xml · derivative · entry 10

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,434

Underlying: Common Stock · 100 shares

Expires 2032-01-26

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Subject to such person's continuing service with the Company, the options shall vest as follows: 25% shall vest on the first year anniversary of the Grant Date/Vesting Base Date with the remaining shares vesting in equal monthly installments over the subsequent twenty-four (24) month period.

SEC source: 0001214659-25-018554 · marketforms-71703.xml · derivative · entry 9

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,291 shares

Expires 2030-09-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Subject to such person's continuing service with the Company, the options shall vest as follows: 25% shall vest on the first year anniversary of the Grant Date/Vesting Base Date with the remaining shares vesting in equal monthly installments over the subsequent thirty-six (36) month period.

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 8

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,631

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 7

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,831

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 6

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,631

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 5

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,731

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 4

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,631

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 3

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,731

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 2

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,631

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018554 · marketforms-71703.xml · nonDerivative · entry 1

Christianson Jon · CIK 0001772607 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,922

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 2,410 shares purchased pursuant to the Palomar Holdings, Inc. 2019 Employee Stock Purchase Plan (ESPP).

SEC source: 0001214659-25-018379 · marketforms-71687.xml · nonDerivative · entry 5

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 353,388

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.455 to $135.41 (weighted average of $135.0375), inclusive, $135.50 to $136.48 (weighted average of $135.9491), $136.63 to $137.62 (weighted average of $137.1467), and $137.64 to $137.64 (weighted average of $137.6400). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-25-018379 · marketforms-71687.xml · nonDerivative · entry 4

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 353,399

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.455 to $135.41 (weighted average of $135.0375), inclusive, $135.50 to $136.48 (weighted average of $135.9491), $136.63 to $137.62 (weighted average of $137.1467), and $137.64 to $137.64 (weighted average of $137.6400). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-25-018379 · marketforms-71687.xml · nonDerivative · entry 3

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 355,156

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.455 to $135.41 (weighted average of $135.0375), inclusive, $135.50 to $136.48 (weighted average of $135.9491), $136.63 to $137.62 (weighted average of $137.1467), and $137.64 to $137.64 (weighted average of $137.6400). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-25-018379 · marketforms-71687.xml · nonDerivative · entry 2

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 357,588

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $134.455 to $135.41 (weighted average of $135.0375), inclusive, $135.50 to $136.48 (weighted average of $135.9491), $136.63 to $137.62 (weighted average of $137.1467), and $137.64 to $137.64 (weighted average of $137.6400). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-25-018013 · marketforms-71581.xml · derivative · entry 2

Fallon Catriona M · CIK 0001649289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,984

Underlying: Common Stock · 1,278 shares

Expires 2029-05-21

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Fifty percent (50%) of the option shares vested and became exercisable on May 21, 2020 and the remaining option shares vested and became exercisable in twelve (12) equal successive monthly installments thereafter.

SEC source: 0001214659-25-018013 · marketforms-71581.xml · nonDerivative · entry 1

Fallon Catriona M · CIK 0001649289 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,051

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001214659-25-017111 · marketforms-71340.xml · nonDerivative · entry 5

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 358,388

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.17 to $120.55 (weighted average of $120.3434), inclusive, $121.45 to $122.30 (weighted average of $121.8670), $122.53 to $123.51 (weighted average of $123.0141), and $123.70 to $124.45 (weighted average of $123.9782). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-25-017111 · marketforms-71340.xml · nonDerivative · entry 4

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 359,264

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.17 to $120.55 (weighted average of $120.3434), inclusive, $121.45 to $122.30 (weighted average of $121.8670), $122.53 to $123.51 (weighted average of $123.0141), and $123.70 to $124.45 (weighted average of $123.9782). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001214659-25-017111 · marketforms-71340.xml · nonDerivative · entry 3

Armstrong Mac · CIK 0001772383 · Director · CEO and Chairman

10b5-1 filing: Plan reported

Ownership: Indirect · By Armstrong Family Trust

Disclosed balance after: 362,388

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $120.17 to $120.55 (weighted average of $120.3434), inclusive, $121.45 to $122.30 (weighted average of $121.8670), $122.53 to $123.51 (weighted average of $123.0141), and $123.70 to $124.45 (weighted average of $123.9782). The Reporting Person undertakes to provide to Palomar Holdings, Inc., any security holder of Palomar Holdings, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to this Form 4.