SAFT

SEC source: 0002017175-26-000001 · form4-03032026_100308.xml · nonDerivative · entry 3

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,552

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0002017175-26-000001 · form4-03032026_100308.xml · nonDerivative · entry 2

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,570

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0002017175-26-000001 · form4-03032026_100308.xml · nonDerivative · entry 1

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,849

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0001671446-26-000001 · form4-03032026_100342.xml · nonDerivative · entry 3

Drago John Patrick · CIK 0001671446 · VP - MARKETING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,037

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0001671446-26-000001 · form4-03032026_100342.xml · nonDerivative · entry 2

Drago John Patrick · CIK 0001671446 · VP - MARKETING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,395

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0001671446-26-000001 · form4-03032026_100342.xml · nonDerivative · entry 1

Drago John Patrick · CIK 0001671446 · VP - MARKETING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,101

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0001805733-26-000001 · form4-03032026_100317.xml · nonDerivative · entry 3

Whitford Christopher Thomas · CIK 0001805733 · VP, CFO AND SECRETARY

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,222

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0001805733-26-000001 · form4-03032026_100317.xml · nonDerivative · entry 2

Whitford Christopher Thomas · CIK 0001805733 · VP, CFO AND SECRETARY

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,249

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0001805733-26-000001 · form4-03032026_100317.xml · nonDerivative · entry 1

Whitford Christopher Thomas · CIK 0001805733 · VP, CFO AND SECRETARY

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,668

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0001616287-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 3

Varga Stephen Albert · CIK 0001616287 · VP - MIS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 33,026

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0001616287-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 2

Varga Stephen Albert · CIK 0001616287 · VP - MIS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,053

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0001616287-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 1

Varga Stephen Albert · CIK 0001616287 · VP - MIS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,472

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0001584395-26-000001 · form4-03032026_100318.xml · nonDerivative · entry 3

Narciso Paul J · CIK 0001584395 · VP - CLAIMS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,254

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0001584395-26-000001 · form4-03032026_100318.xml · nonDerivative · entry 2

Narciso Paul J · CIK 0001584395 · VP - CLAIMS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,777

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0001584395-26-000001 · form4-03032026_100318.xml · nonDerivative · entry 1

Narciso Paul J · CIK 0001584395 · VP - CLAIMS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,626

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0001340675-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 3

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 119,960

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0001340675-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 2

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 112,692

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0001340675-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 1

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 106,383

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0002028572-26-000001 · form4-03032026_100303.xml · nonDerivative · entry 3

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,904

F3 · shares: Represents restricted stock awards granted effective February 25, 2026 with respect to which sale or transfer rights will vest over a three-year performance period commencing on January 1, 2026 and ending on December 31, 2028. Vesting of these shares is dependent upon the attainment of pre-established performance objectives, and any difference between shares granted and shares earned at the end of the performance period will be reported at the conclusion of the performance period in 2029.

SEC source: 0002028572-26-000001 · form4-03032026_100303.xml · nonDerivative · entry 2

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,922

F2 · shares: Represents restricted stock awards effective February 25, 2026, with respect to which sale or transfer rights shall vest over three years with installments of 30% on February 25, 2027, 30% on February 25, 2028, and the remaining 40% on February 25, 2029, provided the grantee meets certain employment conditions.

SEC source: 0002028572-26-000001 · form4-03032026_100303.xml · nonDerivative · entry 1

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,201

F1 · shares: Represents the difference between performance shares, with a three year performance period, that were granted on February 22, 2023 and actual shares earned at the end of the performance period on December 31, 2025. Final shares were approved by the Compensation Committee on February 25, 2026.

SEC source: 0000904454-26-000127 · ownership.xml · nonDerivative · entry 2

SRB CORP · CIK 0001496228 · 10% owner

Plymouth Rock Co Inc · CIK 0001556246 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See

Disclosed balance after: 1,834,964

F1 · balance_after: This Form 4 is being jointly filed by SRB Corporation, a Massachusetts corporation ("SRB"), and The Plymouth Rock Company Incorporated, a Massachusetts corporation ("PRC"), and each shall be deemed a Reporting Person. SRB is a direct, wholly-owned subsidiary of PRC and acts as investment manager to PRC and, in such capacity, may be deemed to have voting and dispositive power over the shares of Common Stock reported on this Form 4. SRB disclaims beneficial ownership of the shares of Common Stock reported on this Form 4, and this report shall not be deemed an admission that SRB is a beneficial owner of such shares for purposes of Section 16 or for any other purpose. (Continued in Footnote 2)

F2 · balance_after: The Reporting Persons are making this single joint filing because they may be deemed a "group" within the meaning of Section 13(d)(3) of the Securities Act of 1934, as amended. This joint filing shall not, however, be deemed an affirmation that a group exists among the Reporting Persons for the purposes of the Securities Exchange Act of 1934 or for any other purpose and each Reporting Person expressly disclaims beneficial ownership of any securities beneficially owned by any other person.

F3 · balance_after: PRC holds 4,120 of the shares of Common Stock reported on this Form 4. The following subsidiaries of PRC hold in the aggregate 806,151 shares of the Common Stock reported on this Form 4: Plymouth Rock Security Corporation, a Massachusetts security corporation ("PRSC"); Plymouth Rock Assurance Corporation, a Massachusetts corporation ("PRAC"); Plymouth Rock Assurance Preferred Corporation, a New York corporation ("PRAPC"); Plymouth Rock Assurance Corporation of New York, a New York corporation ("PRACNY"); Pilgrim Insurance Company, a Massachusetts corporation ("Pilgrim"); Plymouth Rock Home Assurance Corporation, a Massachusetts corporation ("PRHAC"); Bunker Hill Insurance Casualty Company, a Massachusetts corporation ("BHICC"); Bunker Hill Preferred Insurance Company, a Massachusetts corporation ("BHPREFIC"); Bunker Hill Property Insurance Company, a Massachusetts corporation ("BHPIC"); (Continued in Footnote 4)

F4 · balance_after: and Bunker Hill Insurance Company, a Massachusetts corporation ("BHIC"). PRSC, PRAC, and PRHAC are direct wholly-owned subsidiaries of PRC. PRAPC and PRACNY are direct wholly-owned subsidiaries of PRAC. Pilgrim is a direct wholly-owned subsidiary of SRB. BHICC, BHPREFIC, BHPIC, and BHIC are direct wholly-owned subsidiaries of PRHAC. Palisades Safety and Insurance Association, a New Jersey reciprocal insurance exchange ("PSIA"), is managed by a subsidiary of PRC. PSIA and the following subsidiaries of PSIA hold in the aggregate 1,024,693 shares of the Common Stock reported on this Form 4: High Point Safety and Insurance Company, a New Jersey corporation ("HPSIC"); High Point Property and Casualty Insurance Company, a New Jersey corporation ("HPPCIC"); High Point Preferred Insurance Company, a New Jersey corporation ("HPPIC"); Palisades Insurance Company, a New Jersey corporation ("PICNJ"); (Continued in Footnote 5)

F5 · balance_after: Twin Lights Insurance Company, a New Jersey corporation ("TLIC"); and Teachers Auto Insurance Company of New Jersey, a New Jersey corporation ("TAIC"). HPSIC, HPPIC, TLIC, and TAIC are direct wholly-owned subsidiaries of HPPCIC, which is a direct wholly-owned subsidiary of PSIA, as is PICNJ. PRC disclaims beneficial ownership of the shares of Common Stock reported on this Form 4 except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that PRC is a beneficial owner of such shares for purposes of Section 16 or for any other purpose.

F1 · ownership.nature: This Form 4 is being jointly filed by SRB Corporation, a Massachusetts corporation ("SRB"), and The Plymouth Rock Company Incorporated, a Massachusetts corporation ("PRC"), and each shall be deemed a Reporting Person. SRB is a direct, wholly-owned subsidiary of PRC and acts as investment manager to PRC and, in such capacity, may be deemed to have voting and dispositive power over the shares of Common Stock reported on this Form 4. SRB disclaims beneficial ownership of the shares of Common Stock reported on this Form 4, and this report shall not be deemed an admission that SRB is a beneficial owner of such shares for purposes of Section 16 or for any other purpose. (Continued in Footnote 2)

F2 · ownership.nature: The Reporting Persons are making this single joint filing because they may be deemed a "group" within the meaning of Section 13(d)(3) of the Securities Act of 1934, as amended. This joint filing shall not, however, be deemed an affirmation that a group exists among the Reporting Persons for the purposes of the Securities Exchange Act of 1934 or for any other purpose and each Reporting Person expressly disclaims beneficial ownership of any securities beneficially owned by any other person.

F3 · ownership.nature: PRC holds 4,120 of the shares of Common Stock reported on this Form 4. The following subsidiaries of PRC hold in the aggregate 806,151 shares of the Common Stock reported on this Form 4: Plymouth Rock Security Corporation, a Massachusetts security corporation ("PRSC"); Plymouth Rock Assurance Corporation, a Massachusetts corporation ("PRAC"); Plymouth Rock Assurance Preferred Corporation, a New York corporation ("PRAPC"); Plymouth Rock Assurance Corporation of New York, a New York corporation ("PRACNY"); Pilgrim Insurance Company, a Massachusetts corporation ("Pilgrim"); Plymouth Rock Home Assurance Corporation, a Massachusetts corporation ("PRHAC"); Bunker Hill Insurance Casualty Company, a Massachusetts corporation ("BHICC"); Bunker Hill Preferred Insurance Company, a Massachusetts corporation ("BHPREFIC"); Bunker Hill Property Insurance Company, a Massachusetts corporation ("BHPIC"); (Continued in Footnote 4)

F4 · ownership.nature: and Bunker Hill Insurance Company, a Massachusetts corporation ("BHIC"). PRSC, PRAC, and PRHAC are direct wholly-owned subsidiaries of PRC. PRAPC and PRACNY are direct wholly-owned subsidiaries of PRAC. Pilgrim is a direct wholly-owned subsidiary of SRB. BHICC, BHPREFIC, BHPIC, and BHIC are direct wholly-owned subsidiaries of PRHAC. Palisades Safety and Insurance Association, a New Jersey reciprocal insurance exchange ("PSIA"), is managed by a subsidiary of PRC. PSIA and the following subsidiaries of PSIA hold in the aggregate 1,024,693 shares of the Common Stock reported on this Form 4: High Point Safety and Insurance Company, a New Jersey corporation ("HPSIC"); High Point Property and Casualty Insurance Company, a New Jersey corporation ("HPPCIC"); High Point Preferred Insurance Company, a New Jersey corporation ("HPPIC"); Palisades Insurance Company, a New Jersey corporation ("PICNJ"); (Continued in Footnote 5)

F5 · ownership.nature: Twin Lights Insurance Company, a New Jersey corporation ("TLIC"); and Teachers Auto Insurance Company of New Jersey, a New Jersey corporation ("TAIC"). HPSIC, HPPIC, TLIC, and TAIC are direct wholly-owned subsidiaries of HPPCIC, which is a direct wholly-owned subsidiary of PSIA, as is PICNJ. PRC disclaims beneficial ownership of the shares of Common Stock reported on this Form 4 except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that PRC is a beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001850287-26-000001 · form4-03032026_100329.xml · nonDerivative · entry 5

Hiltpold Glenn · CIK 0001850287 · VP OF ACTUARIAL SERVICES

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,384

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.59 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001850287-26-000001 · form4-03032026_100329.xml · nonDerivative · entry 4

Hiltpold Glenn · CIK 0001850287 · VP OF ACTUARIAL SERVICES

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,423

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.28 to $77.23 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0002017175-26-000001 · form4-03032026_100308.xml · nonDerivative · entry 5

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,506

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.54 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0002017175-26-000001 · form4-03032026_100308.xml · nonDerivative · entry 4

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,514

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.28 to $77.23 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001671446-26-000001 · form4-03032026_100342.xml · nonDerivative · entry 5

Drago John Patrick · CIK 0001671446 · VP - MARKETING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,735

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.59 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001671446-26-000001 · form4-03032026_100342.xml · nonDerivative · entry 4

Drago John Patrick · CIK 0001671446 · VP - MARKETING

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,788

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.28 to $77.23 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001805733-26-000001 · form4-03032026_100317.xml · nonDerivative · entry 5

Whitford Christopher Thomas · CIK 0001805733 · VP, CFO AND SECRETARY

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,834

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 24, 2025.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.59 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001805733-26-000001 · form4-03032026_100317.xml · nonDerivative · entry 4

Whitford Christopher Thomas · CIK 0001805733 · VP, CFO AND SECRETARY

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,902

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 24, 2025.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.28 to $77.23 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001616287-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 5

Varga Stephen Albert · CIK 0001616287 · VP - MIS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,447

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.59 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001616287-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 4

Varga Stephen Albert · CIK 0001616287 · VP - MIS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,549

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.28 to $77.23 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001584395-26-000001 · form4-03032026_100318.xml · nonDerivative · entry 5

Narciso Paul J · CIK 0001584395 · VP - CLAIMS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,882

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.39 to $77.51 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001584395-26-000001 · form4-03032026_100318.xml · nonDerivative · entry 4

Narciso Paul J · CIK 0001584395 · VP - CLAIMS

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,921

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.38 to $77.38 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001340675-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 5

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 119,029

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.53 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001340675-26-000001 · form4-03032026_100351.xml · nonDerivative · entry 4

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 119,192

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 29, 2025.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

SEC source: 0002028572-26-000001 · form4-03032026_100303.xml · nonDerivative · entry 5

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,859

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F7 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $77.32 to $77.54 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0002028572-26-000001 · form4-03032026_100303.xml · nonDerivative · entry 4

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,867

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 25, 2025.

F6 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.28 to $77.23 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0000904454-26-000127 · ownership.xml · nonDerivative · entry 1

SRB CORP · CIK 0001496228 · 10% owner

Plymouth Rock Co Inc · CIK 0001556246 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See

Disclosed balance after: 1,838,195

F1 · balance_after: This Form 4 is being jointly filed by SRB Corporation, a Massachusetts corporation ("SRB"), and The Plymouth Rock Company Incorporated, a Massachusetts corporation ("PRC"), and each shall be deemed a Reporting Person. SRB is a direct, wholly-owned subsidiary of PRC and acts as investment manager to PRC and, in such capacity, may be deemed to have voting and dispositive power over the shares of Common Stock reported on this Form 4. SRB disclaims beneficial ownership of the shares of Common Stock reported on this Form 4, and this report shall not be deemed an admission that SRB is a beneficial owner of such shares for purposes of Section 16 or for any other purpose. (Continued in Footnote 2)

F2 · balance_after: The Reporting Persons are making this single joint filing because they may be deemed a "group" within the meaning of Section 13(d)(3) of the Securities Act of 1934, as amended. This joint filing shall not, however, be deemed an affirmation that a group exists among the Reporting Persons for the purposes of the Securities Exchange Act of 1934 or for any other purpose and each Reporting Person expressly disclaims beneficial ownership of any securities beneficially owned by any other person.

F3 · balance_after: PRC holds 4,120 of the shares of Common Stock reported on this Form 4. The following subsidiaries of PRC hold in the aggregate 806,151 shares of the Common Stock reported on this Form 4: Plymouth Rock Security Corporation, a Massachusetts security corporation ("PRSC"); Plymouth Rock Assurance Corporation, a Massachusetts corporation ("PRAC"); Plymouth Rock Assurance Preferred Corporation, a New York corporation ("PRAPC"); Plymouth Rock Assurance Corporation of New York, a New York corporation ("PRACNY"); Pilgrim Insurance Company, a Massachusetts corporation ("Pilgrim"); Plymouth Rock Home Assurance Corporation, a Massachusetts corporation ("PRHAC"); Bunker Hill Insurance Casualty Company, a Massachusetts corporation ("BHICC"); Bunker Hill Preferred Insurance Company, a Massachusetts corporation ("BHPREFIC"); Bunker Hill Property Insurance Company, a Massachusetts corporation ("BHPIC"); (Continued in Footnote 4)

F4 · balance_after: and Bunker Hill Insurance Company, a Massachusetts corporation ("BHIC"). PRSC, PRAC, and PRHAC are direct wholly-owned subsidiaries of PRC. PRAPC and PRACNY are direct wholly-owned subsidiaries of PRAC. Pilgrim is a direct wholly-owned subsidiary of SRB. BHICC, BHPREFIC, BHPIC, and BHIC are direct wholly-owned subsidiaries of PRHAC. Palisades Safety and Insurance Association, a New Jersey reciprocal insurance exchange ("PSIA"), is managed by a subsidiary of PRC. PSIA and the following subsidiaries of PSIA hold in the aggregate 1,024,693 shares of the Common Stock reported on this Form 4: High Point Safety and Insurance Company, a New Jersey corporation ("HPSIC"); High Point Property and Casualty Insurance Company, a New Jersey corporation ("HPPCIC"); High Point Preferred Insurance Company, a New Jersey corporation ("HPPIC"); Palisades Insurance Company, a New Jersey corporation ("PICNJ"); (Continued in Footnote 5)

F5 · balance_after: Twin Lights Insurance Company, a New Jersey corporation ("TLIC"); and Teachers Auto Insurance Company of New Jersey, a New Jersey corporation ("TAIC"). HPSIC, HPPIC, TLIC, and TAIC are direct wholly-owned subsidiaries of HPPCIC, which is a direct wholly-owned subsidiary of PSIA, as is PICNJ. PRC disclaims beneficial ownership of the shares of Common Stock reported on this Form 4 except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that PRC is a beneficial owner of such shares for purposes of Section 16 or for any other purpose.

F1 · ownership.nature: This Form 4 is being jointly filed by SRB Corporation, a Massachusetts corporation ("SRB"), and The Plymouth Rock Company Incorporated, a Massachusetts corporation ("PRC"), and each shall be deemed a Reporting Person. SRB is a direct, wholly-owned subsidiary of PRC and acts as investment manager to PRC and, in such capacity, may be deemed to have voting and dispositive power over the shares of Common Stock reported on this Form 4. SRB disclaims beneficial ownership of the shares of Common Stock reported on this Form 4, and this report shall not be deemed an admission that SRB is a beneficial owner of such shares for purposes of Section 16 or for any other purpose. (Continued in Footnote 2)

F2 · ownership.nature: The Reporting Persons are making this single joint filing because they may be deemed a "group" within the meaning of Section 13(d)(3) of the Securities Act of 1934, as amended. This joint filing shall not, however, be deemed an affirmation that a group exists among the Reporting Persons for the purposes of the Securities Exchange Act of 1934 or for any other purpose and each Reporting Person expressly disclaims beneficial ownership of any securities beneficially owned by any other person.

F3 · ownership.nature: PRC holds 4,120 of the shares of Common Stock reported on this Form 4. The following subsidiaries of PRC hold in the aggregate 806,151 shares of the Common Stock reported on this Form 4: Plymouth Rock Security Corporation, a Massachusetts security corporation ("PRSC"); Plymouth Rock Assurance Corporation, a Massachusetts corporation ("PRAC"); Plymouth Rock Assurance Preferred Corporation, a New York corporation ("PRAPC"); Plymouth Rock Assurance Corporation of New York, a New York corporation ("PRACNY"); Pilgrim Insurance Company, a Massachusetts corporation ("Pilgrim"); Plymouth Rock Home Assurance Corporation, a Massachusetts corporation ("PRHAC"); Bunker Hill Insurance Casualty Company, a Massachusetts corporation ("BHICC"); Bunker Hill Preferred Insurance Company, a Massachusetts corporation ("BHPREFIC"); Bunker Hill Property Insurance Company, a Massachusetts corporation ("BHPIC"); (Continued in Footnote 4)

F4 · ownership.nature: and Bunker Hill Insurance Company, a Massachusetts corporation ("BHIC"). PRSC, PRAC, and PRHAC are direct wholly-owned subsidiaries of PRC. PRAPC and PRACNY are direct wholly-owned subsidiaries of PRAC. Pilgrim is a direct wholly-owned subsidiary of SRB. BHICC, BHPREFIC, BHPIC, and BHIC are direct wholly-owned subsidiaries of PRHAC. Palisades Safety and Insurance Association, a New Jersey reciprocal insurance exchange ("PSIA"), is managed by a subsidiary of PRC. PSIA and the following subsidiaries of PSIA hold in the aggregate 1,024,693 shares of the Common Stock reported on this Form 4: High Point Safety and Insurance Company, a New Jersey corporation ("HPSIC"); High Point Property and Casualty Insurance Company, a New Jersey corporation ("HPPCIC"); High Point Preferred Insurance Company, a New Jersey corporation ("HPPIC"); Palisades Insurance Company, a New Jersey corporation ("PICNJ"); (Continued in Footnote 5)

F5 · ownership.nature: Twin Lights Insurance Company, a New Jersey corporation ("TLIC"); and Teachers Auto Insurance Company of New Jersey, a New Jersey corporation ("TAIC"). HPSIC, HPPIC, TLIC, and TAIC are direct wholly-owned subsidiaries of HPPCIC, which is a direct wholly-owned subsidiary of PSIA, as is PICNJ. PRC disclaims beneficial ownership of the shares of Common Stock reported on this Form 4 except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that PRC is a beneficial owner of such shares for purposes of Section 16 or for any other purpose.

SEC source: 0001340675-25-000003 · form4-12232025_031246.xml · nonDerivative · entry 1

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,434

SEC source: 0001850287-25-000002 · form4-09182025_050943.xml · nonDerivative · entry 1

Hiltpold Glenn · CIK 0001850287 · VP OF ACTUARIAL SERVICES

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,108

SEC source: 0001415889-25-023824 · form4-09062025_120924.xml · nonDerivative · entry 1

Langwell Dennis J. · CIK 0001501635 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,000

SEC source: 0001415889-25-021397 · form4-08112025_050839.xml · nonDerivative · entry 1

Langwell Dennis J. · CIK 0001501635 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

SEC source: 0001415889-25-006436 · form4-03042025_060311.xml · nonDerivative · entry 8

Hiltpold Glenn · CIK 0001850287 · VP OF ACTUARIAL SERVICES

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,053

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 18, 2024.

F10 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $76.00 to $76.66 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001415889-25-006436 · form4-03042025_060311.xml · nonDerivative · entry 7

Hiltpold Glenn · CIK 0001850287 · VP OF ACTUARIAL SERVICES

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,153

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 18, 2024.

F9 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $75.40 to $75.64 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001415889-25-006435 · form4-03042025_060332.xml · nonDerivative · entry 9

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,098

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F10 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $75.65 to $76.65 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001415889-25-006435 · form4-03042025_060332.xml · nonDerivative · entry 8

Lam Brian Siu-Gae · CIK 0002017175 · VP of Insurance Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,191

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F9 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $75.40 to $75.64 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001415889-25-006433 · form4-03042025_060350.xml · nonDerivative · entry 9

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,476

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 19, 2024.

F10 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $75.65 to $76.65 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001415889-25-006433 · form4-03042025_060350.xml · nonDerivative · entry 8

McConnell Mary Frances · CIK 0002028572 · VP of Underwriting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,565

F4 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F5 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 19, 2024.

F9 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $75.19 to $75.64 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.

SEC source: 0001415889-25-006432 · form4-03042025_060344.xml · nonDerivative · entry 10

Murphy George · CIK 0001340675 · Director · PRESIDENT AND CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 113,434

F4 · shares: Securities sold pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.

F5 · shares: Represents securities delivered in payment of a tax liability with respect to vesting of securities issued in accordance with Rule 16b-3.

F10 · price: Represents the weighted average sale price of multiple open market same day sales with prices ranging from $75.65 to $76.65 per share. Full information regarding the number of shares sold at each separate price will be provided to the Securities and Exchange Commission or a security holder of the issuer upon request.