ARX

SEC source: 0001628280-26-058964 · wk-form4_1787698861.xml · nonDerivative · entry 1

Meriwether Karen Sue · CIK 0002009232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,868

SEC source: 0001628280-26-057158 · wk-form4_1786739673.xml · nonDerivative · entry 1

Hasley Nancy · CIK 0002012400 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,341,834

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 8, 2025 and amended on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.54 to $19.61, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-056260 · wk-form4_1786566696.xml · nonDerivative · entry 2

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,369,290

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.055 to $12.570, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-055804 · wk-form4_1786483508.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,591,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.89 to $12.335, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-056260 · wk-form4_1786566696.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,458,509

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.89 to $12.3450, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-052848 · wk-form4_1785889110.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,671,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.815 to $12.235, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-050691 · wk-form4_1785363953.xml · nonDerivative · entry 2

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,522,125

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.15 to $14.95, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-049906 · wk-form4_1785202688.xml · nonDerivative · entry 2

Sternberg Matthew David · CIK 0002008628 · COO, Risk Exchange

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 596,482

F2 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 7, 2025.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.44 to $14.84, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-050312 · wk-form4_1785288300.xml · nonDerivative · entry 2

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,751,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.29 to $14.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-050312 · wk-form4_1785288300.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,767,162

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.40 to $14.83, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-050691 · wk-form4_1785363953.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,626,772

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.38 to $14.83, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-049906 · wk-form4_1785202688.xml · nonDerivative · entry 1

Sternberg Matthew David · CIK 0002008628 · COO, Risk Exchange

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 614,050

F1 · shares: Represents Class A Common Shares withheld, pursuant to Issuer policy, to satisfy tax withholding obligations upon the settlement of vested Restricted Share Units. Does not reflect a discretionary transaction nor an open market sale of securities.

SEC source: 0001628280-26-048906 · wk-form4_1784595119.xml · nonDerivative · entry 2

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,847,162

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.08 to $13.705 inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-048906 · wk-form4_1784595119.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,927,162

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.295 to $14.30, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-048550 · wk-form4_1784248046.xml · nonDerivative · entry 2

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,737,239

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.37 to $12.89, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-048550 · wk-form4_1784248046.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,820,006

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.61 to $13.38, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-048218 · wk-form4_1784068468.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 27,941,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.755 to $13.49, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-047575 · wk-form4_1783469540.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 28,021,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.18 to $13.69, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-046281 · wk-form4_1782853261.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 28,101,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.63 to $13.80, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-046119 · wk-form4_1782781962.xml · nonDerivative · entry 2

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,903,125

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.8750 to $13.78, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-046119 · wk-form4_1782781962.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 6,976,625

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.79 to $13.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-045319 · wk-form4_1782346121.xml · nonDerivative · entry 2

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 7,050,125

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.79 to $13.30, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Famed Ventures Limited. The Reporting Person is the sole director and owner of Famed Ventures Limited.

SEC source: 0001628280-26-045642 · wk-form4_1782438585.xml · nonDerivative · entry 1

Hasley Nancy · CIK 0002012400 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,362,323

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 8, 2025 and amended on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.89 to $13.28, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-045640 · wk-form4_1782437040.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By LLC

Disclosed balance after: 28,181,939

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 24, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.95 to $13.28, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-045319 · wk-form4_1782346121.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Famed Ventures Limited

Disclosed balance after: 7,126,589

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 23, 2026.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.89 to $13.6150, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: These securities are held directly by Famed Ventures Limited. The Reporting Person is the sole director and owner of Famed Ventures Limited.

SEC source: 0001628280-26-035780 · wk-form4_1778896245.xml · nonDerivative · entry 1

Sternberg Matthew David · CIK 0002008628 · COO, Risk Exchange

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 617,960

F1 · shares: Represents an award of Restricted Stock Units ("RSUs") granted on May 13, 2026. The RSUs are scheduled to vest as to twenty-five percent (25%) of the RSUs on the one-year anniversary of the Grant Date and as to six and one-quarter percent (6-1/4%) of the RSUs on the first day of each of the twelve (12) calendar quarters beginning after such anniversary. Each RSU represents a contingent right to receive one Class A common share upon settlement.

SEC source: 0001628280-26-035778 · wk-form4_1778895836.xml · nonDerivative · entry 1

Wainwright Simon · CIK 0002004828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,316

F1 · shares: Represents an award of Restricted Stock Units ("RSUs") granted on May 13, 2026 pursuant to the Issuer's non-employee director compensation program. Half of the RSUs (11,658) were awarded as a one-time award in connection with the Reporting Person's appointment as a non-employee director and are scheduled to vest in equal 1/3 increments on each of the three anniversaries following the grant date, and the other half (11,658) were awarded as an annual award and are scheduled to vest on the one-year anniversary of the grant date. Each RSU represents a contingent right to receive one Class A common share upon settlement.

SEC source: 0001628280-26-035776 · wk-form4_1778895351.xml · nonDerivative · entry 1

Talach David George Paul · CIK 0002132528 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,316

F1 · shares: Represents an award of Restricted Stock Units ("RSUs") granted on May 13, 2026 pursuant to the Issuer's non-employee director compensation program. Half of the RSUs (11,658) were awarded as a one-time award in connection with the Reporting Person's appointment as a non-employee director and are scheduled to vest in equal 1/3 increments on each of the three anniversaries following the grant date, and the other half (11,658) were awarded as an annual award and are scheduled to vest on the one-year anniversary of the grant date. Each RSU represents a contingent right to receive one Class A common share upon settlement.

SEC source: 0001628280-26-035774 · wk-form4_1778894427.xml · nonDerivative · entry 1

Meriwether Karen Sue · CIK 0002009232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,410

F1 · shares: Represents an annual award of Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation program. Each RSU represents the contingent right to receive one Class A Common Share. The RSUs are scheduled to vest in full on the one-year anniversary of the Grant Date.

SEC source: 0001628280-26-035772 · wk-form4_1778893891.xml · nonDerivative · entry 1

Hasley Nancy · CIK 0002012400 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,397,323

F1 · shares: Represents an annual award of Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation program. Each RSU represents the contingent right to receive one Class A Common Share. The RSUs are scheduled to vest in full on the one-year anniversary of the Grant Date.

SEC source: 0001628280-26-035768 · wk-form4_1778892792.xml · nonDerivative · entry 1

Little Paul Christopher · CIK 0002009244 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,868

F1 · shares: Represents an annual award of Restricted Stock Units ("RSUs") granted pursuant to the Issuer's non-employee director compensation program. Each RSU represents the contingent right to receive one Class A Common Share. The RSUs are scheduled to vest in full on the one-year anniversary of the Grant Date.

SEC source: 0001628280-26-020867 · wk-form4_1774390812.xml · nonDerivative · entry 1

Green Jay Michael · CIK 0002008767 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,175,589

F1 · shares: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 8, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.23 to $13.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001628280-26-020283 · wk-form4_1774049327.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 333,652

F1 · shares: Represents an award of Restricted Stock Units granted on March 18, 2026. The RSUs are scheduled to vest as to twenty-five percent (25%) of the RSUs on the one-year anniversary of the Grant Date and as to six and one-quarter percent (6-1/4%) of the RSUs on the first day of each of the twelve (12) calendar quarters beginning after such anniversary.

SEC source: 0001628280-26-020278 · wk-form4_1774047909.xml · nonDerivative · entry 1

Lee-Smith Christopher · CIK 0002008627 · Director · Co-Founder, Head of Distrib.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,784,023

F1 · shares: Represents an award of Restricted Stock Units granted on March 18, 2026. The RSUs are scheduled to vest as to twenty-five percent (25%) of the RSUs on the one-year anniversary of the Grant Date and as to six and one-quarter percent (6-1/4%) of the RSUs on the first day of each of the twelve (12) calendar quarters beginning after such anniversary.

SEC source: 0001628280-26-020280 · wk-form4_1774048761.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,363,769

F1 · shares: Represents an award of Restricted Stock Units granted on March 18, 2026. The RSUs are scheduled to vest as to twenty-five percent (25%) of the RSUs on the one-year anniversary of the Grant Date and as to six and one-quarter percent (6-1/4%) of the RSUs on the first day of each of the twelve (12) calendar quarters beginning after such anniversary.

SEC source: 0001628280-26-020273 · wk-form4_1774046635.xml · nonDerivative · entry 1

Sternberg Matthew David · CIK 0002008628 · COO, Risk Exchange

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 338,631

F1 · shares: Represents an award of Restricted Stock Units granted on March 18, 2026. The RSUs are scheduled to vest as to twenty-five percent (25%) of the RSUs on the one-year anniversary of the Grant Date and as to six and one-quarter percent (6-1/4%) of the RSUs on the first day of each of the twelve (12) calendar quarters beginning after such anniversary.

SEC source: 0002008767-26-000002 · wk-form4_1773876238.xml · nonDerivative · entry 1

Green Jay Michael · CIK 0002008767 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,225,589

F1 · kind: Represents Class A Common Shares withheld, pursuant to Issuer policy, to satisfy tax withholding obligations upon the settlement of vested Restricted Stock Units. Does not reflect a discretionary transaction nor an open market sale of securities.

SEC source: 0000905148-26-000493 · form4.xml · nonDerivative · entry 1

Green Jay Michael · CIK 0002008767 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,254,214

F1 · kind: Represents Class A Common Shares withheld, pursuant to Issuer policy, to satisfy tax withholding obligations upon the settlement of vested Restricted Stock Units. Does not reflect a discretionary transaction nor an open market sale of securities.

SEC source: 0000905148-25-004282 · form4.xml · nonDerivative · entry 1

Meriwether Karen Sue · CIK 0002009232 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,752

SEC source: 0000905148-25-004152 · form4.xml · nonDerivative · entry 1

Gaynor Samuel · CIK 0002009241 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

F1 · price: The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $13.18 to $13.59, inclusive. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of Class A Common Shares purchased at each respective price within the range set forth in footnote 1 of this Form 4.

SEC source: 0000905148-25-004395 · form4.xml · nonDerivative · entry 1

Lee-Smith Christopher · CIK 0002008627 · Director · Co-Founder, Head of Distrib.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,655,379

F1 · price: This transaction was executed in multiple trades at prices ranging from $13.15 to $13.58, inclusive. The price reported in Column 4 above reflects the weighted average purchase price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of Class A Common Shares purchased at each respective price within the range set forth in footnote 1 of this Form 4.

F2 · balance_after: This number reflects a minor adjustment to account for a correction in the number of Class A Common Shares reported as beneficially owned by the Reporting Person following the closing of the Issuer's initial public offering on July 25, 2025, as reported in the Form 4 filed by the Reporting Person on July 29, 2025.

SEC source: 0000905148-25-004151 · form4.xml · nonDerivative · entry 1

ONeill Francis James · CIK 0002008632 · Co-Founder, Chief U/W Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,235,125

F1 · price: The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $12.84 to $13.70, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of Class A Common Shares purchased at each respective price within the range set forth in footnote 1 of this Form 4.

F2 · balance_after: This number reflects a minor adjustment to account for a correction in the number of Class A Common Shares reported as beneficially owned by the Reporting Person following the closing of the Issuer's initial public offering on July 25, 2025, as reported in the Form 4 filed by the Reporting Person on July 29, 2025.

SEC source: 0000905148-25-004138 · form4.xml · nonDerivative · entry 1

Sternberg Matthew David · CIK 0002008628 · COO, Risk Exchange

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,964

F1 · price: The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $13.08 to $13.12, inclusive. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of Class A Common Shares purchased at each respective price within the range set forth in footnote 1 of this Form 4.

SEC source: 0000905148-25-004108 · form4.xml · nonDerivative · entry 1

RADKE JEFFREY L · CIK 0001241965 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By LLC

Disclosed balance after: 28,261,939

F1 · price: The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $13.15 to $13.83, inclusive. The Reporting Person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of Class A Common Shares purchased at each respective price within the range set forth in footnote 1 of this Form 4.

F2 · balance_after: These numbers reflect minor adjustments to account for a correction in the number of Class A Common Shares reported as directly and indirectly beneficially owned by the Reporting Person following the closing of the Issuer's initial public offering on July 25, 2025, as reported in the Form 4 filed by the Reporting Person on July 29, 2025.

F3 · ownership.nature: These securities are held directly by Badly Bent LLC. The Reporting Person is the manager of the sole member of Badly Bent LLC. The Reporting Person disclaims beneficial ownership over these securities, except to the extent of his pecuniary interest therein.

SEC source: 0000905148-25-002639 · form4.xml · derivative · entry 21

Schwartz Keoni Andrew · CIK 0002009246 · Director · 10% owner

ACP Accelerant Holdings, L.P. · CIK 0002078270 · 10% owner

ACP Insurance Management, LLC · CIK 0002078277 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Shares · 909,791 shares

Expires not disclosed

F9 · derivative.exercise_price: In connection with the Issuer's IPO, ACP Accelerant Co-Invest, LLC elected to have these Redeemable Preference Shares redeemed at a redemption price of $31.55 per share.

F9 · kind: In connection with the Issuer's IPO, ACP Accelerant Co-Invest, LLC elected to have these Redeemable Preference Shares redeemed at a redemption price of $31.55 per share.

F9 · derivative.exercise_date: In connection with the Issuer's IPO, ACP Accelerant Co-Invest, LLC elected to have these Redeemable Preference Shares redeemed at a redemption price of $31.55 per share.

F9 · derivative.expiration_date: In connection with the Issuer's IPO, ACP Accelerant Co-Invest, LLC elected to have these Redeemable Preference Shares redeemed at a redemption price of $31.55 per share.

F7 · ownership.nature: These securities are held directly by ACP Accelerant Co-Invest, LLC. Each of (i) ACP Insurance Management, LLC, as the managing member of ACP Accelerant Co-Invest, LLC, and (ii) Mr. Schwartz, as the sole owner and managing member of ACP Insurance Management, LLC, may be deemed to have voting and dispositive power over these securities, but disclaim beneficial ownership over these securities except to the extent of their respective pecuniary interest therein, if any.

SEC source: 0000905148-25-002639 · form4.xml · derivative · entry 20

Schwartz Keoni Andrew · CIK 0002009246 · Director · 10% owner

ACP Accelerant Holdings, L.P. · CIK 0002078270 · 10% owner

ACP Insurance Management, LLC · CIK 0002078277 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 3,302,263

Underlying: Class A Common Shares · 326,312 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_price: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F4 · kind: These Class B Common Shares converted into Class A Common Shares on a 1-for-1 basis and then were sold pursuant to an underwriting agreement dated as of July 23, 2025, by and among the Issuer, the selling stockholders, and the underwriters named therein in connection with the Issuer's IPO.

F4 · price: These Class B Common Shares converted into Class A Common Shares on a 1-for-1 basis and then were sold pursuant to an underwriting agreement dated as of July 23, 2025, by and among the Issuer, the selling stockholders, and the underwriters named therein in connection with the Issuer's IPO.

F3 · derivative.exercise_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F3 · derivative.expiration_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F8 · ownership.nature: These securities are held directly by ACP Accelerant Investment Holding Company II, Ltd. ACP Accelerant Holdings, L.P. is the sole owner of ACP Accelerant Investment Holding Company II, Ltd. Each of (i) ACP Insurance Management, LLC, as the general partner of ACP Accelerant Holdings, L.P., and (ii) Mr. Schwartz, as the sole owner and managing member of ACP Insurance Management, LLC, may be deemed to have voting and dispositive power over these securities, but disclaim beneficial ownership over these securities except to the extent of their respective pecuniary interest therein, if any.

SEC source: 0000905148-25-002639 · form4.xml · derivative · entry 19

Schwartz Keoni Andrew · CIK 0002009246 · Director · 10% owner

ACP Accelerant Holdings, L.P. · CIK 0002078270 · 10% owner

ACP Insurance Management, LLC · CIK 0002078277 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 3,628,575

Underlying: Class A Common Shares · 3,628,575 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_price: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F1 · price: In connection with the Issuer's initial public offering ("IPO"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class B Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests.

F3 · derivative.exercise_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F3 · derivative.expiration_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F8 · ownership.nature: These securities are held directly by ACP Accelerant Investment Holding Company II, Ltd. ACP Accelerant Holdings, L.P. is the sole owner of ACP Accelerant Investment Holding Company II, Ltd. Each of (i) ACP Insurance Management, LLC, as the general partner of ACP Accelerant Holdings, L.P., and (ii) Mr. Schwartz, as the sole owner and managing member of ACP Insurance Management, LLC, may be deemed to have voting and dispositive power over these securities, but disclaim beneficial ownership over these securities except to the extent of their respective pecuniary interest therein, if any.

SEC source: 0000905148-25-002639 · form4.xml · derivative · entry 18

Schwartz Keoni Andrew · CIK 0002009246 · Director · 10% owner

ACP Accelerant Holdings, L.P. · CIK 0002078270 · 10% owner

ACP Insurance Management, LLC · CIK 0002078277 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Shares · 3,628,575 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.

F6 · derivative.exercise_price: In connection with the Issuer's IPO, these shares of the Issuer's Preference Shares automatically converted into Class B Common Shares of the Issuer at a 1-for-1 conversion rate.

F6 · derivative.exercise_date: In connection with the Issuer's IPO, these shares of the Issuer's Preference Shares automatically converted into Class B Common Shares of the Issuer at a 1-for-1 conversion rate.

F6 · derivative.expiration_date: In connection with the Issuer's IPO, these shares of the Issuer's Preference Shares automatically converted into Class B Common Shares of the Issuer at a 1-for-1 conversion rate.

F8 · ownership.nature: These securities are held directly by ACP Accelerant Investment Holding Company II, Ltd. ACP Accelerant Holdings, L.P. is the sole owner of ACP Accelerant Investment Holding Company II, Ltd. Each of (i) ACP Insurance Management, LLC, as the general partner of ACP Accelerant Holdings, L.P., and (ii) Mr. Schwartz, as the sole owner and managing member of ACP Insurance Management, LLC, may be deemed to have voting and dispositive power over these securities, but disclaim beneficial ownership over these securities except to the extent of their respective pecuniary interest therein, if any.

SEC source: 0000905148-25-002639 · form4.xml · derivative · entry 17

Schwartz Keoni Andrew · CIK 0002009246 · Director · 10% owner

ACP Accelerant Holdings, L.P. · CIK 0002078270 · 10% owner

ACP Insurance Management, LLC · CIK 0002078277 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 4,939,839

Underlying: Class A Common Shares · 488,131 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_price: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F4 · kind: These Class B Common Shares converted into Class A Common Shares on a 1-for-1 basis and then were sold pursuant to an underwriting agreement dated as of July 23, 2025, by and among the Issuer, the selling stockholders, and the underwriters named therein in connection with the Issuer's IPO.

F4 · price: These Class B Common Shares converted into Class A Common Shares on a 1-for-1 basis and then were sold pursuant to an underwriting agreement dated as of July 23, 2025, by and among the Issuer, the selling stockholders, and the underwriters named therein in connection with the Issuer's IPO.

F3 · derivative.exercise_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F3 · derivative.expiration_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F7 · ownership.nature: These securities are held directly by ACP Accelerant Co-Invest, LLC. Each of (i) ACP Insurance Management, LLC, as the managing member of ACP Accelerant Co-Invest, LLC, and (ii) Mr. Schwartz, as the sole owner and managing member of ACP Insurance Management, LLC, may be deemed to have voting and dispositive power over these securities, but disclaim beneficial ownership over these securities except to the extent of their respective pecuniary interest therein, if any.

SEC source: 0000905148-25-002639 · form4.xml · derivative · entry 16

Schwartz Keoni Andrew · CIK 0002009246 · Director · 10% owner

ACP Accelerant Holdings, L.P. · CIK 0002078270 · 10% owner

ACP Insurance Management, LLC · CIK 0002078277 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 5,427,970

Underlying: Class A Common Shares · 5,427,970 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_price: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F1 · price: In connection with the Issuer's initial public offering ("IPO"), these limited partnership interests of Accelerant Holdings LP were exchanged for Class B Common Shares of the Issuer in proportion to the economic interests represented by the limited partnership interests.

F3 · derivative.exercise_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F3 · derivative.expiration_date: Each holder of Class B Common Shares has the right to convert their Class B Common Shares into Class A Common Shares on a 1-for-1 basis at any time and at their option. Additionally, Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, immediately following a transfer to any non-permitted holder of Class B Common Shares, and all outstanding Class B Common Shares will automatically convert into Class A Common Shares, on a 1-for-1 basis, on the earlier of: (i) if at any time following the consummation of the IPO, the holders of the Class B Common Shares immediately prior to the consummation of the IPO hold less than 50% of the total Class B Common Shares then in issue, and (ii) the third anniversary of the consummation of the Issuer's IPO.

F7 · ownership.nature: These securities are held directly by ACP Accelerant Co-Invest, LLC. Each of (i) ACP Insurance Management, LLC, as the managing member of ACP Accelerant Co-Invest, LLC, and (ii) Mr. Schwartz, as the sole owner and managing member of ACP Insurance Management, LLC, may be deemed to have voting and dispositive power over these securities, but disclaim beneficial ownership over these securities except to the extent of their respective pecuniary interest therein, if any.