CRCL

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 24

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 62,053

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F5 · price: These shares were sold in multiple transactions at prices ranging from $62.39 to $63.38, inclusive. The weighted average sale price was $62.94. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 23

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 62,405

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F4 · price: These shares were sold in multiple transactions at prices ranging from $61.39 to $62.38, inclusive. The weighted average sale price was $61.76. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 22

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 62,930

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F3 · price: These shares were sold in multiple transactions at prices ranging from $60.39 to $61.38, inclusive. The weighted average sale price was $61.05. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 21

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 63,192

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F2 · price: These shares were sold in multiple transactions at prices ranging from $59.39 to $60.38, inclusive. The weighted average sale price was $60.14. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 20

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Beech Trust

Disclosed balance after: 61,830

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F6 · price: These shares were sold in multiple transactions at prices ranging from $63.39 to $64.04, inclusive. The weighted average sale price was $63.66. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 19

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Beech Trust

Disclosed balance after: 62,053

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F5 · price: These shares were sold in multiple transactions at prices ranging from $62.39 to $63.38, inclusive. The weighted average sale price was $62.94. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 18

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Beech Trust

Disclosed balance after: 62,405

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F4 · price: These shares were sold in multiple transactions at prices ranging from $61.39 to $62.38, inclusive. The weighted average sale price was $61.76. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 17

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Beech Trust

Disclosed balance after: 62,930

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F3 · price: These shares were sold in multiple transactions at prices ranging from $60.39 to $61.38, inclusive. The weighted average sale price was $61.05. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 16

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Beech Trust

Disclosed balance after: 63,192

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F2 · price: These shares were sold in multiple transactions at prices ranging from $59.39 to $60.38, inclusive. The weighted average sale price was $60.14. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 15

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Chestnut Trust

Disclosed balance after: 61,830

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F6 · price: These shares were sold in multiple transactions at prices ranging from $63.39 to $64.04, inclusive. The weighted average sale price was $63.66. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 14

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Chestnut Trust

Disclosed balance after: 62,054

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F5 · price: These shares were sold in multiple transactions at prices ranging from $62.39 to $63.38, inclusive. The weighted average sale price was $62.94. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 13

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Chestnut Trust

Disclosed balance after: 62,406

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F4 · price: These shares were sold in multiple transactions at prices ranging from $61.39 to $62.38, inclusive. The weighted average sale price was $61.76. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 12

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Chestnut Trust

Disclosed balance after: 62,932

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F3 · price: These shares were sold in multiple transactions at prices ranging from $60.39 to $61.38, inclusive. The weighted average sale price was $61.05. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 11

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Chestnut Trust

Disclosed balance after: 63,193

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F2 · price: These shares were sold in multiple transactions at prices ranging from $59.39 to $60.38, inclusive. The weighted average sale price was $60.14. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 10

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Oak Trust

Disclosed balance after: 61,834

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F6 · price: These shares were sold in multiple transactions at prices ranging from $63.39 to $64.04, inclusive. The weighted average sale price was $63.66. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 9

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Oak Trust

Disclosed balance after: 62,057

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F5 · price: These shares were sold in multiple transactions at prices ranging from $62.39 to $63.38, inclusive. The weighted average sale price was $62.94. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 8

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Oak Trust

Disclosed balance after: 62,410

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F4 · price: These shares were sold in multiple transactions at prices ranging from $61.39 to $62.38, inclusive. The weighted average sale price was $61.76. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 7

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Oak Trust

Disclosed balance after: 62,936

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F3 · price: These shares were sold in multiple transactions at prices ranging from $60.39 to $61.38, inclusive. The weighted average sale price was $61.05. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 6

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Oak Trust

Disclosed balance after: 63,197

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F2 · price: These shares were sold in multiple transactions at prices ranging from $59.39 to $60.38, inclusive. The weighted average sale price was $60.14. The Reporting Person 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 shares sold at each separate price within the range.

F8 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 5

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 398,179

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F6 · price: These shares were sold in multiple transactions at prices ranging from $63.39 to $64.04, inclusive. The weighted average sale price was $63.66. The Reporting Person 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 shares sold at each separate price within the range.

F7 · balance_after: Represents 175,248 shares of Class A common stock held outright by the reporting person and 222,931 shares of Class A common stock issuable upon the vesting of restricted stock units.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 4

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 406,463

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F5 · price: These shares were sold in multiple transactions at prices ranging from $62.39 to $63.38, inclusive. The weighted average sale price was $62.94. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 3

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 419,524

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F4 · price: These shares were sold in multiple transactions at prices ranging from $61.39 to $62.38, inclusive. The weighted average sale price was $61.76. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 2

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 439,005

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F3 · price: These shares were sold in multiple transactions at prices ranging from $60.39 to $61.38, inclusive. The weighted average sale price was $61.05. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000250 · wk-form4_1786136429.xml · nonDerivative · entry 1

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 448,697

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F2 · price: These shares were sold in multiple transactions at prices ranging from $59.39 to $60.38, inclusive. The weighted average sale price was $60.14. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000243 · wk-form4_1785878043.xml · nonDerivative · entry 2

Razzaghi Hossein · CIK 0002083179 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 659,310

F2 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F3 · balance_after: Represents 425,000 shares of Class A common stock held outright by the reporting person and 234,310 shares of Class A common stock issuable upon the vesting of restricted stock units.

SEC source: 0001876042-26-000237 · wk-form4_1785877554.xml · nonDerivative · entry 3

Schulz Tamara L · CIK 0001874409 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 99,205

F3 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F4 · balance_after: Represents 18,359 shares of Class A common stock held outright by the reporting person and 80,846 shares of Class A common stock issuable upon the vesting of restricted stock units.

SEC source: 0001876042-26-000239 · wk-form4_1785877735.xml · derivative · entry 7

Neville Patrick Sean · CIK 0002060511 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,065,909

Underlying: Class A Common Stock · 50,000 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.

F2 · derivative.exercise_price: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

F1 · shares: On August 3, 2026, the Reporting Person converted 50,000 shares of Class B common stock into Class A common stock to facilitate a sale pursuant to a 10b5-1 trading plan.

F2 · price: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

F1 · derivative.exercise_date: On August 3, 2026, the Reporting Person converted 50,000 shares of Class B common stock into Class A common stock to facilitate a sale pursuant to a 10b5-1 trading plan.

F1 · derivative.expiration_date: On August 3, 2026, the Reporting Person converted 50,000 shares of Class B common stock into Class A common stock to facilitate a sale pursuant to a 10b5-1 trading plan.

F2 · derivative.expiration_date: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

SEC source: 0001876042-26-000239 · wk-form4_1785877735.xml · nonDerivative · entry 5

Neville Patrick Sean · CIK 0002060511 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,018

F6 · price: These shares were sold in multiple transactions at prices ranging from $60.90 to $61.30, inclusive. The weighted average sale price was $61.03. The Reporting Person 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 shares sold at each separate price within the range.

F7 · balance_after: Represents 2,018 shares of Class A common stock issuable upon the vesting of restricted stock units.

SEC source: 0001876042-26-000239 · wk-form4_1785877735.xml · nonDerivative · entry 4

Neville Patrick Sean · CIK 0002060511 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,444

F5 · price: These shares were sold in multiple transactions at prices ranging from $59.90 to $60.89, inclusive. The weighted average sale price was $60.46. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000239 · wk-form4_1785877735.xml · nonDerivative · entry 3

Neville Patrick Sean · CIK 0002060511 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,223

F4 · price: These shares were sold in multiple transactions at prices ranging from $58.90 to $59.89, inclusive. The weighted average sale price was $59.51. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000239 · wk-form4_1785877735.xml · nonDerivative · entry 2

Neville Patrick Sean · CIK 0002060511 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,745

F3 · price: These shares were sold in multiple transactions at prices ranging from $57.90 to $58.89, inclusive. The weighted average sale price was $58.50. The Reporting Person 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 shares sold at each separate price within the range.

SEC source: 0001876042-26-000239 · wk-form4_1785877735.xml · nonDerivative · entry 1

Neville Patrick Sean · CIK 0002060511 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,018

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

F1 · kind: On August 3, 2026, the Reporting Person converted 50,000 shares of Class B common stock into Class A common stock to facilitate a sale pursuant to a 10b5-1 trading plan.

F2 · price: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

SEC source: 0001876042-26-000243 · wk-form4_1785878043.xml · nonDerivative · entry 1

Razzaghi Hossein · CIK 0002083179 · Chief Commercial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 661,139

F1 · kind: The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units.

SEC source: 0001876042-26-000242 · wk-form4_1785877945.xml · derivative · entry 10

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,652,309

Underlying: Class B Common Stock · 8,404 shares

Expires not disclosed

F7 · derivative.exercise_price: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

F7 · derivative.exercise_date: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

F7 · derivative.expiration_date: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

SEC source: 0001876042-26-000242 · wk-form4_1785877945.xml · derivative · entry 9

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,660,713

Underlying: Class B Common Stock · 15,193 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.

F7 · derivative.exercise_price: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

F7 · derivative.exercise_date: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

F7 · derivative.expiration_date: Each share of Class B common stock is convertible into Class A common stock on a one-for-one basis at the option of the Reporting Person. In addition, each share of Class B common stock will convert automatically into Class A common stock on a one-for-one basis upon any transfer of such share, except for certain permitted transfers described in the Issuer's Amended and Restated Certificate of Incorporation. Shares of Class B common stock do not expire.

SEC source: 0001876042-26-000242 · wk-form4_1785877945.xml · derivative · entry 8

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,502

Underlying: Class A Common Stock · 6,017 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 Restricted Stock Unit represents a contingent right to receive one share of Class B common stock.

F6 · derivative.exercise_date: 1/4 of the shares subject to the Restricted Stock Units vest on January 1, 2026 and the remaining portion vest in 36 substantially equal monthly installments thereafter, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

F6 · derivative.expiration_date: 1/4 of the shares subject to the Restricted Stock Units vest on January 1, 2026 and the remaining portion vest in 36 substantially equal monthly installments thereafter, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

SEC source: 0001876042-26-000242 · wk-form4_1785877945.xml · derivative · entry 7

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,617

Underlying: Class A Common Stock · 6,742 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 Restricted Stock Unit represents a contingent right to receive one share of Class B common stock.

F5 · derivative.exercise_date: The Restricted Stock Units vest in substantially equal monthly installments from July 1, 2025 through January 1, 2028, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

F5 · derivative.expiration_date: The Restricted Stock Units vest in substantially equal monthly installments from July 1, 2025 through January 1, 2028, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

SEC source: 0001876042-26-000242 · wk-form4_1785877945.xml · derivative · entry 6

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,171

Underlying: Class A Common Stock · 2,434 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 Restricted Stock Unit represents a contingent right to receive one share of Class B common stock.

F4 · derivative.exercise_date: The Restricted Stock Units vest in substantially equal monthly installments from July 1, 2025 through January 1, 2027, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

F4 · derivative.expiration_date: The Restricted Stock Units vest in substantially equal monthly installments from July 1, 2025 through January 1, 2027, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

SEC source: 0001876042-26-000241 · wk-form4_1785877865.xml · nonDerivative · entry 1

Tarbert Heath · CIK 0002060670 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 486,581

F1 · kind: The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units.

F2 · balance_after: Represents 74,431 shares of Class A common stock held outright by the reporting person and 412,150 shares of Class A common stock issuable upon the vesting of restricted stock units.

SEC source: 0001876042-26-000240 · wk-form4_1785877809.xml · nonDerivative · entry 1

Chandhok Nikhil · CIK 0002060495 · Chief Product & Tech. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 721,253

F1 · kind: The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units.

F2 · balance_after: Represents 440,141 shares of Class A common stock held outright by the Reporting Person and 281,112 shares of Class A common stock subject to outstanding restricted stock units.

SEC source: 0001876042-26-000238 · wk-form4_1785877635.xml · nonDerivative · entry 1

Fox-Geen Jeremy · CIK 0001818008 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 332,313

F1 · kind: The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units.

F2 · balance_after: Represents 48,040 shares of Class A common stock held outright by the reporting person and 284,273 shares of Class A common stock issuable upon the vesting of restricted stock units.

SEC source: 0001876042-26-000237 · wk-form4_1785877554.xml · nonDerivative · entry 2

Schulz Tamara L · CIK 0001874409 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,399

F2 · kind: The shares of Class A common stock were withheld to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units.

SEC source: 0001876042-26-000237 · wk-form4_1785877554.xml · nonDerivative · entry 1

Schulz Tamara L · CIK 0001874409 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 101,430

F1 · shares: The restricted stock units were granted on August 1, 2026 and vest in twelve quarterly pro rata installments thereafter, in each case, subject to the Reporting Person's continued service with the Issuer through each applicable vesting date.

SEC source: 0001876042-26-000225 · wk-form4_1783717205.xml · derivative · entry 3

Chandhok Nikhil · CIK 0002060495 · Chief Product & Tech. Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 393,011

Underlying: Class A Common Stock · 23,333 shares

Expires 2032-02-04

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

F3 · derivative.exercise_date: 1/4 of the shares of Class A Common stock subject to the option award vested upon the one-year anniversary following the vesting commencement date and the remaining portion vest in 36 successive equal monthly installments thereafter, in each case, subject to the Reporting Person's continued service relationship with Circle Internet Group, Inc. through each applicable vesting date.

SEC source: 0001876042-26-000225 · wk-form4_1783717205.xml · nonDerivative · entry 2

Chandhok Nikhil · CIK 0002060495 · Chief Product & Tech. Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 725,068

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F2 · balance_after: Represents 436,475 shares of Class A common stock held outright by the Reporting Person and 288,593 shares of Class A common stock subject to outstanding restricted stock units.

SEC source: 0001876042-26-000225 · wk-form4_1783717205.xml · nonDerivative · entry 1

Chandhok Nikhil · CIK 0002060495 · Chief Product & Tech. Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 751,734

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

SEC source: 0001876042-26-000218 · wk-form4_1783544456.xml · nonDerivative · entry 14

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 63,346

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F9 · price: These shares were sold in multiple transactions at prices ranging from $69.50 to $69.94, inclusive. The weighted average sale price was $69.66. The Reporting Person 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 shares sold at each separate price within the range.

F3 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000218 · wk-form4_1783544456.xml · nonDerivative · entry 13

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 63,397

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F8 · price: These shares were sold in multiple transactions at prices ranging from $68.50 to $69.49, inclusive. The weighted average sale price was $69.11. The Reporting Person 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 shares sold at each separate price within the range.

F3 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000218 · wk-form4_1783544456.xml · nonDerivative · entry 12

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 63,779

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F7 · price: These shares were sold in multiple transactions at prices ranging from $67.50 to $68.49, inclusive. The weighted average sale price was $68.23. The Reporting Person 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 shares sold at each separate price within the range.

F3 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.

SEC source: 0001876042-26-000218 · wk-form4_1783544456.xml · nonDerivative · entry 11

Allaire Jeremy · CIK 0001539940 · Director · Chairman and CEO

10b5-1 filing: Plan reported

Ownership: Indirect · By Spruce Trust

Disclosed balance after: 64,102

F1 · kind: The reported sale was made pursuant to a 10b5-1 trading plan.

F6 · price: These shares were sold in multiple transactions at prices ranging from $66.24 to $67.08, inclusive. The weighted average sale price was $66.50. The Reporting Person 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 shares sold at each separate price within the range.

F3 · ownership.nature: Represents shares of Class A common stock held through an irrevocable non-grantor trust, of which the Reporting Person's legal counsel is the sole trustee and the Reporting Person's child is the beneficiary. The Reporting Person disclaims beneficial ownership of the shares of Class A common stock.