IBTA

SEC source: 0001628280-26-053458 · wk-form4_1785962959.xml · nonDerivative · entry 2

Swanson Luke Roy · CIK 0001873513 · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 483,964

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the Reporting Person on March 6, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.09 to $25.23 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F3 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-053458 · wk-form4_1785962959.xml · nonDerivative · entry 1

Swanson Luke Roy · CIK 0001873513 · CHIEF TECHNOLOGY OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 484,090

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the Reporting Person on March 6, 2026.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.05 to $24.95 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F3 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-052641 · wk-form4_1785875551.xml · derivative · entry 4

Chomko Jared · CIK 0001874128 · SR VICE PRESIDENT - ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,609

Underlying: Class A Common Stock · 375 shares

Expires 2031-05-14

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: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-26-052641 · wk-form4_1785875551.xml · derivative · entry 3

Chomko Jared · CIK 0001874128 · SR VICE PRESIDENT - ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 625

Underlying: Class A Common Stock · 1,475 shares

Expires 2033-03-07

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

F2 · derivative.exercise_date: 1/48th of the shares subject to the option vested on February 16, 2023 and 1/48th of the shares vest monthly thereafter, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001628280-26-052641 · wk-form4_1785875551.xml · nonDerivative · entry 2

Chomko Jared · CIK 0001874128 · SR VICE PRESIDENT - ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,968

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

F1 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-052641 · wk-form4_1785875551.xml · nonDerivative · entry 1

Chomko Jared · CIK 0001874128 · SR VICE PRESIDENT - ACCOUNTING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,593

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

F1 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · derivative · entry 7

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 135,341

Underlying: Class A Common Stock · 1,050 shares

Expires 2027-01-16

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F6 · derivative.exercise_date: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · nonDerivative · entry 5

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,484

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.36 to $32.34 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · nonDerivative · entry 4

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 867,534

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · derivative · entry 6

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 136,391

Underlying: Class A Common Stock · 14,092 shares

Expires 2027-01-16

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F6 · derivative.exercise_date: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · nonDerivative · entry 3

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,484

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.945 to $32.60 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · nonDerivative · entry 2

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 873,575

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.93 to $31.925 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-049204 · wk-form4_1784751635.xml · nonDerivative · entry 1

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 880,576

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

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001231919-26-000737 · form4-07082026_090752.xml · nonDerivative · entry 1

Clark Jermoluk Founders Fund I LLC · CIK 0002019348 · 10% owner

CLARK JAMES H · CIK 0001008700 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,341,308

F1 · ownership.direct: The shares are held by Clark Jermoluk Founders Fund I LLC, which is 95% owned by the JHC Trust. Mr. Clark disclaims beneficial ownership of the shares held by Clark Jermoluk Founders Fund I LLC, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · derivative · entry 12

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 116,794

Underlying: Class A Common Stock · 38 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.

F13 · derivative.exercise_price: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F13 · derivative.exercise_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F13 · derivative.expiration_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F11 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · derivative · entry 11

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 116,794

Underlying: Class A Common Stock · 38 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.

F13 · derivative.exercise_price: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F13 · derivative.exercise_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F13 · derivative.expiration_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F8 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · derivative · entry 10

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,483

Underlying: Class A Common Stock · 9,326 shares

Expires 2027-01-16

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F12 · derivative.exercise_date: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 9

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.00 to $35.28 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F11 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 8

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 38

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F10 · kind: The Orion 2024 GST Trust u/a/d/ March 20, 2024, converted 38 shares of Class B Common Stock into a like number of shares of Class A Common Stock.

F11 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 7

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.00 to $35.28 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F8 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 6

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 38

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F7 · kind: The Elysian 2024 GST Trust u/a/d/ March 20, 2024, converted 38 shares of Class B Common Stock into a like number of shares of Class A Common Stock.

F8 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 5

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,484

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.23 to $35.28 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 4

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,532

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.15 to $35.045 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 3

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 867,376

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.14 to $34.14 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 2

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 870,099

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.11 to $33.09 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047665 · wk-form4_1783543185.xml · nonDerivative · entry 1

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 875,810

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · derivative · entry 24

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 116,832

Underlying: Class A Common Stock · 1,094 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.

F14 · derivative.exercise_price: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F14 · derivative.exercise_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F14 · derivative.expiration_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · derivative · entry 23

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 116,832

Underlying: Class A Common Stock · 1,094 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.

F14 · derivative.exercise_price: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F14 · derivative.exercise_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F14 · derivative.expiration_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · derivative · entry 22

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 159,809

Underlying: Class A Common Stock · 6,061 shares

Expires 2027-01-16

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F13 · derivative.exercise_date: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 18

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F10 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.7225 to $35.935 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 17

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 53

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.72 to $35.685 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 16

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 1,094

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F12 · kind: The Elysian 2024 GST Trust u/a/d/ March 20, 2024, converted 1,094 shares of Class B Common Stock into a like number of shares of Class A Common Stock.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 15

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F10 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.7225 to $35.935 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 14

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 50

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.72 to $35.685 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 13

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 1,094

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F11 · kind: The Orion 2024 GST Trust u/a/d/ March 20, 2024, converted 1,094 shares of Class B Common Stock into a like number of shares of Class A Common Stock.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 12

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,484

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F10 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.7225 to $35.935 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 11

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,772

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F9 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.72 to $35.685 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 10

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 872,545

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · derivative · entry 21

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 117,926

Underlying: Class A Common Stock · 2,074 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.

F14 · derivative.exercise_price: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F14 · derivative.exercise_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F14 · derivative.expiration_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · derivative · entry 20

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 117,926

Underlying: Class A Common Stock · 2,074 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.

F14 · derivative.exercise_price: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F14 · derivative.exercise_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F14 · derivative.expiration_date: Shares of Class B Common Stock are convertible into shares of Class A Common Stock on a 1-for-1 basis at no cost, at any time, at the election of the holder.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · derivative · entry 19

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 165,870

Underlying: Class A Common Stock · 15,834 shares

Expires 2027-01-16

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F13 · derivative.exercise_date: All of the shares subject to the option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 9

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.985 to $35.695 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 8

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 1,538

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.98 to $34.98 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 7

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,074

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F7 · kind: The Orion 2024 GST Trust u/a/d/ March 20, 2024, converted 2,074 shares of Class B Common Stock into a like number of shares of Class A Common Stock.

F8 · ownership.nature: By Spouse as Trustee for the Orion 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 6

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.985 to $35.695 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 5

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 1,551

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.98 to $34.98 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 4

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 2,074

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F5 · kind: The Elysian 2024 GST Trust u/a/d/ March 20, 2024, converted 2,074 shares of Class B Common Stock into a like number of shares of Class A Common Stock.

F6 · ownership.nature: By Spouse as Trustee for the Elysian 2024 GST Trust u/a/d March 20, 2024.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 3

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 866,484

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.985 to $35.695 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 2

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 878,273

F1 · kind: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.98 to $34.98 per share. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-26-047338 · wk-form4_1783372163.xml · nonDerivative · entry 1

Leach Bryan · CIK 0001875168 · Director · CEO AND PRESIDENT · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 882,318

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: The transactions reflected on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan established by the reporting person on March 5, 2026.

F2 · balance_after: Certain of these securities are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.