Rankin Aaron Edward Frederick

SEC source: 0001791946-26-000004 · wk-form4_1788481448.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,444

F1 · kind: Shares sold pursuant to an irrevocable election made on July 29, 2026, in conformity with the requirements of Rule 10b5-1 for the purpose of covering tax obligations upon settlement of restricted stock units ("RSUs").

F2 · balance_after: After giving effect to the transaction reported herein, the total reported in column 5 includes: (1) 2,032 reported RSUs which vest in 2 equal quarterly installments beginning on December 1, 2026; (2) 2,544 reported RSUs which vest in 6 equal quarterly installments beginning on December 1, 2026; and (3) 120,192 RSUs of which 50% will vest on September 1, 2027 with the remaining RSUs vesting in 4 equal quarterly installments beginning on December 1, 2027. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001791946-26-000002 · wk-form4_1785960478.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 235,161

F1 · balance_after: After giving effect to the transaction reported herein, the total reported in column 5 includes: (1) 3,048 reported RSUs which vest in 3 equal quarterly installments beginning on September 1, 2026; (2) 2,968 reported RSUs which vest in 7 equal quarterly installments beginning on September 1, 2026; and (3) 120,192 newly granted RSUs of which 50% will vest on September 1, 2027 with the remaining RSUs vesting in 4 equal quarterly installments beginning on December 1, 2027. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001791946-25-000005 · wk-form4_1766097659.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 114,969

F1 · kind: The transactions reported in this Form 4 occurred under a 10b5-1 plan adopted by the Reporting Person on August 21, 2025.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.99 to $11.47 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · balance_after: After giving effect to the transaction reported herein, the total reported in column 5 includes: (1) 1,026 reported restricted stock units ("RSUs") which vest in 1 quarterly installments on March 1, 2026; (2) 5,080 reported RSUs which vest in 5 equal quarterly installments beginning on March 1, 2026; (3) 3,816 reported RSUs which vest in 9 equal quarterly installments beginning on March 1, 2025; and (4) 8,298 reported RSUs, which were granted on May 22, 2025, and will vest on the earlier of (i) the day immediately preceding the date of the Issuer's first annual meeting of stockholders following the grant date or (ii) May 22, 2026, the first anniversary of the grant date. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-25-000108 · wk-form4_1750190507.xml · nonDerivative · entry 3

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.42 to $20.67 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B Common Stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee; (ii) 1,250,962 shares of Class B Common Stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, the Reporting Person's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B Common Stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B Common Stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000108 · wk-form4_1750190507.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,466

F1 · kind: On June 16, 2025 the Reporting Person made a bona fide gift of 2,466 shares of Issuer Common Stock to the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee.

F3 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B Common Stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee; (ii) 1,250,962 shares of Class B Common Stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, the Reporting Person's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B Common Stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B Common Stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000108 · wk-form4_1750190507.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 24,308

F1 · kind: On June 16, 2025 the Reporting Person made a bona fide gift of 2,466 shares of Issuer Common Stock to the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee.

F2 · balance_after: After giving effect to the transaction reported herein, the total reported in column 5 includes: (1) 3,077 reported restricted stock units ("RSUs") which vest in 3 equal quarterly installments beginning on September 1, 2025; (2) 7,111 reported RSUs which vest in 7 equal quarterly installments beginning on September 1, 2025; (3) 4,664 reported RSUs which vest in 11 equal quarterly installments beginning on September 1, 2025; and (4) 8,298 reported RSUs, which will vest on the earlier of (i) the day immediately preceding the date of the first annual meeting of the Issuer's stockholders following the date of the grant and (ii) the first anniversary of the date of grant. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-25-000087 · wk-form4_1748030527.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,774

F1 · balance_after: The total reported in column 5 includes: (1) 4,103 reported restricted stock units ("RSUs") which vest in 4 equal quarterly installments beginning on June 1, 2025; (2) 8,127 reported RSUs which vest in 8 equal quarterly installments beginning on June 1, 2025; (3) 5,088 reported RSUs which vest in 12 equal quarterly installments beginning on June 1, 2025; and (4) 8,298 newly granted RSUs, which will vest on the earlier of (i) the day immediately preceding the date of the first annual meeting of the Issuer's stockholders following the date of the grant and (ii) the first anniversary of the date of grant. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-25-000038 · wk-form4_1742328118.xml · derivative · entry 4

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,566,959

Underlying: Class A Common Stock · 23,646 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.

F4 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F4 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F4 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 591,066 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000038 · wk-form4_1742328118.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.02 to $24.99 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 591,066 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000038 · wk-form4_1742328118.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 23,646

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 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 591,066 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000040 · wk-form4a_1742501067.xml · nonDerivative · entry 3

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F2 · kind: This transaction occurred under a 10b5-1 plan adopted by the Reporting Person on December 3, 2024.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.02 to $24.99 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B Common Stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee; (ii) 1,250,962 shares of Class B Common Stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, the Reporting Person's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B Common Stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B Common Stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000040 · wk-form4a_1742501067.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 23,646

F1 · kind: On March 17, 2025 the Reporting Person made a bona fide gift of 23,646 shares of Issuer Common Stock to the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee.

F2 · kind: This transaction occurred under a 10b5-1 plan adopted by the Reporting Person on December 3, 2024.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B Common Stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee; (ii) 1,250,962 shares of Class B Common Stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, the Reporting Person's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B Common Stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B Common Stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-25-000040 · wk-form4a_1742501067.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,476

F1 · kind: On March 17, 2025 the Reporting Person made a bona fide gift of 23,646 shares of Issuer Common Stock to the Aaron Edward Frederick Rankin Revocable Trust, of which the Reporting Person serves as the sole trustee.

F2 · kind: This transaction occurred under a 10b5-1 plan adopted by the Reporting Person on December 3, 2024.

F3 · balance_after: After giving effect to the transactions reported herein, this represents: (1) 4,103 reported restricted stock units ("RSUs") which vest in 4 equal quarterly installments beginning on June 1, 2025; (2) 8,127 reported RSUs which vest in 8 equal quarterly installments beginning on June 1, 2025; and (3) 5,088 reported RSUs which vest in 12 equal quarterly installments beginning on June 1, 2025. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-24-000108 · wk-form4_1725574314.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,122

F1 · kind: Shares sold pursuant to an irrevocable election made on November 21, 2022, in conformity with the requirements of Rule 10b5-1 for the purpose of covering tax obligations upon settlement of restricted stock units ("RSUs").

F2 · balance_after: After giving effect to the transaction reported herein, this represents: (1) 1,231 reported reported RSUs which vest in 2 equal quarterly installments beginning on December 1, 2024; (2) 6,154 reported RSUs which vest in 6 equal quarterly installments beginning on December 1, 2024; (3) 10,159 reported RSUs which vest in 10 equal quarterly installments beginning on December 1, 2024; and (4) 6,784 reported RSUs of which 25% will vest on March 1, 2025 with the remaining RSUs vesting in 12 equal quarterly installments beginning on June 1, 2025 . Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-24-000087 · wk-form4_1717704951.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,303

F1 · kind: Shares sold pursuant to an irrevocable election made on November 21, 2022, in conformity with the requirements of Rule 10b5-1 for the purpose of covering tax obligations upon settlement of restricted stock units ("RSUs").

F2 · balance_after: The total reported in column 5 includes: (1) 1,846 reported RSUs which vest in 3 equal quarterly installments beginning on September 1, 2024; (2) 7,180 reported RSUs which vest in 7 equal quarterly installments beginning on September 1, 2024; (3) 11,175 reported RSUs which vest in 11 equal quarterly installments beginning on September 1, 2024; and (4) 6,784 reported RSUs of which 25% will vest on March 1, 2025 with the remaining RSUs vesting in 12 equal quarterly installments beginning on June 1, 2025 . Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · derivative · entry 9

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,590,605

Underlying: Class A Common Stock · 22,000 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.

F9 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F9 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F9 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 7

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.91 to $58.08 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 6

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 600

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.90 to $57.88 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 5

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 5,933

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.90 to $56.88 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 4

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 11,000

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.80 to $58.08 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 3

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 12,401

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.80 to $57.78 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 17,427

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.80 to $56.77 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000060 · wk-form4_1712611754.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 22,000

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 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 614,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 724,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000043 · wk-form4_1711748508.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,487

F1 · balance_after: This total reported in column 5 includes: (1) 2,461 reported RSUs which vest in 4 equal quarterly installments beginning on June 1, 2024; (2) 8,205 reported RSUs which vest in 8 equal quarterly installments beginning on June 1, 2024; (3) 12,190 reported RSUs which vest in 12 equal quarterly installments beginning on June 1, 2024; and (4) 6,784 newly granted RSUs of which 25% will vest on March 1, 2025 with the remaining RSUs vesting in 12 equal quarterly installments beginning on June 1, 2025 . Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · derivative · entry 7

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,612,605

Underlying: Class A Common Stock · 22,000 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.

F8 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F8 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F8 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 625,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 735,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · nonDerivative · entry 6

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.73 to $64.71 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 625,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 735,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · nonDerivative · entry 5

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 9,138

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.73 to $63.70 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 625,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 735,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · nonDerivative · entry 4

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 11,000

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.75 to $64.70 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 625,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 735,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · nonDerivative · entry 3

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 20,051

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.73 to $63.70 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 625,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 735,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 22,000

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 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 625,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 735,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000035 · wk-form4_1709760744.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,703

F1 · kind: Shares sold pursuant to an irrevocable election made on November 21, 2022, in conformity with the requirements of Rule 10b5-1 for the purpose of covering tax obligations upon settlement of restricted stock units ("RSUs").

F2 · balance_after: After giving effect to the transaction reported herein, the total reported in column 5 includes: (1) 2,461 reported RSUs which vest in 4 equal quarterly installments beginning on June 1, 2024; (2) 8,205 reported RSUs which vest in 8 equal quarterly installments beginning on June 1, 2024; and (3) 12,190 reported RSUs which vest in 12 equal quarterly installments beginning on June 1, 2024. Each RSU represents the contingent right to receive one share of Class A Common Stock of the Issuer and does not expire.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · derivative · entry 9

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,634,605

Underlying: Class A Common Stock · 44,000 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.

F9 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F9 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F9 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 7

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F7 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.86 to $61.02 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 6

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 100

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.78 to $60.52 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 5

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 6,571

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.78 to $59.77 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 4

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 22,000

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.89 to $61.04 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 3

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 22,100

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.71 to $60.52 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 30,234

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.71 to $59.70 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000008 · wk-form4_1707257265.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 44,000

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 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 636,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 746,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000002 · wk-form4_1704491363.xml · derivative · entry 7

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,678,605

Underlying: Class A Common Stock · 44,000 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.

F7 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F7 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F7 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 658,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 768,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000002 · wk-form4_1704491363.xml · nonDerivative · entry 5

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.11 to $56.55 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 658,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 768,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000002 · wk-form4_1704491363.xml · nonDerivative · entry 4

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 8,809

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.11 to $56.09 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 658,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 768,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000002 · wk-form4_1704491363.xml · nonDerivative · entry 3

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 22,000

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.11 to $56.57 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 658,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 768,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000002 · wk-form4_1704491363.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 30,972

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.10 to $56.09 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F1 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 658,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 768,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-24-000002 · wk-form4_1704491363.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 44,000

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 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 658,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 768,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-23-000135 · wk-form4_1702415192.xml · derivative · entry 4

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 2,722,605

Underlying: Class A Common Stock · 3,100 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.

F4 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F1 · kind: On December 11, 2023, the Reporting Person made a bona fide gift of 5,514 shares of Issuer Common Stock to a 501(c)(3) non-profit organization of which the Reporting Person exercises no control or ownership.

F4 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F4 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F2 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 680,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 790,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-23-000135 · wk-form4_1702415192.xml · nonDerivative · entry 2

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: On December 11, 2023, the Reporting Person made a bona fide gift of 5,514 shares of Issuer Common Stock to a 501(c)(3) non-profit organization of which the Reporting Person exercises no control or ownership.

F2 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 680,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 790,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-23-000135 · wk-form4_1702415192.xml · nonDerivative · entry 1

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 5,514

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 December 11, 2023, the Reporting Person made a bona fide gift of 5,514 shares of Issuer Common Stock to a 501(c)(3) non-profit organization of which the Reporting Person exercises no control or ownership.

F2 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 680,712 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (ii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 790,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-23-000131 · wk-form4_1701810214.xml · derivative · entry 9

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,725,705

Underlying: Class A Common Stock · 44,000 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.

F11 · derivative.exercise_price: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F11 · derivative.exercise_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F11 · derivative.expiration_date: Shares of Class B Common Stock have no economic rights and each share entitles its holder to 10 votes per share. Each share of Class B Common Stock is exchangeable by the holder on a one-for-one basis for Class A Common Stock at any time and does not expire.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 2,414 shares of Class A Common stock held by the Aaron Edward Frederick Rankin Revocable Trust, (ii) 683,812 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (iii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 790,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.

SEC source: 0001517375-23-000131 · wk-form4_1701810214.xml · nonDerivative · entry 8

Rankin Aaron Edward Frederick · CIK 0001791946 · Director · Chief Technology Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,414

F3 · kind: This transaction occurred under 10b5-1 plans adopted by the Reporting Person on August 25, 2023.

F10 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.58 to $60.07 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or to the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: After giving effect to the transactions reported herein, this represents: (i) 2,414 shares of Class A Common stock held by the Aaron Edward Frederick Rankin Revocable Trust, (ii) 683,812 shares of Class B common stock held by the Aaron Edward Frederick Rankin Revocable Trust, of which Mr. Rankin serves as the sole trustee; (iii) 1,250,962 shares of Class B common stock held by the Rankin Family 2013 Trust, of which Yeming Shi Rankin, Mr. Rankin's spouse, serves as the sole trustee; and (iii) 790,931 shares of Class B common stock held by the Rankin Family 2013 Non-Exempt Trust, of which Yeming Shi Rankin serves as the sole trustee. Yeming Shi Rankin may be deemed to have sole voting and dispositive power with respect to the Class B common stock held by, each of the Rankin Family 2013 Trust and the Rankin Family 2013 Non-Exempt Trust.