IBTA

SEC source: 0002017897-25-000003 · wk-form4_1756241710.xml · derivative · entry 2

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,854

Underlying: Class A Common Stock · 2,604 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: 0002017897-25-000003 · wk-form4_1756241710.xml · nonDerivative · entry 1

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 202,377

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: 0001334175-25-000003 · wk-form4_1755634007.xml · nonDerivative · entry 1

Sheppard Valarie L · CIK 0001334175 · Director · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,055

F1 · kind: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

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: 0001628280-25-035466 · wk-form4_1753130774.xml · nonDerivative · entry 1

Sheppard Valarie L · CIK 0001334175 · Director · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,467

F1 · kind: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

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: 0001415889-25-018528 · form4-06302025_090643.xml · nonDerivative · entry 4

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: Indirect · See footnote

Disclosed balance after: 11,363

F4 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $38.53 to $38.7342 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018528 · form4-06302025_090643.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 11,976

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.53 to $38.5214 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018528 · form4-06302025_090643.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 13,743

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018528 · form4-06302025_090643.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: 3,841,308

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: 0001415889-25-018288 · form4-06262025_090620.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 435,241

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.965 to $38.85 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018288 · form4-06262025_090620.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: Indirect · See footnote

Disclosed balance after: 440,241

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $37.78 to $38.75 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018061 · form4-06242025_040621.xml · nonDerivative · entry 4

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: Indirect · See footnote

Disclosed balance after: 445,241

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.065 to $38.33 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018061 · form4-06242025_040621.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 445,398

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.06 to $38.06 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018061 · form4-06242025_040621.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 450,241

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.90 to $39.40 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-018061 · form4-06242025_040621.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: Indirect · See footnote

Disclosed balance after: 451,141

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $37.8879 to $38.84 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017899 · form4-06202025_100611.xml · nonDerivative · entry 4

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: Indirect · See footnote

Disclosed balance after: 455,241

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.93 to $39.4687 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017899 · form4-06202025_100611.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 456,141

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.9021 to $38.8767 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-25-032145 · wk-form4_1750279274.xml · nonDerivative · entry 1

Sheppard Valarie L · CIK 0001334175 · Director · Interim CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,317

F1 · kind: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

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: 0001415889-25-017899 · form4-06202025_100611.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 460,241

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.04 to $40.28 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017899 · form4-06202025_100611.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: Indirect · See footnote

Disclosed balance after: 460,641

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $39.04 to $40.02 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017606 · form4-06172025_110604.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 465,241

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.98 to $42.09 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017606 · form4-06172025_110604.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 465,530

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.98 to $41.96 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017606 · form4-06172025_110604.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: Indirect · See footnote

Disclosed balance after: 470,241

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $41.51 to $42.48 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017184 · form4-06132025_040603.xml · nonDerivative · entry 5

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: Indirect · See footnote

Disclosed balance after: 475,241

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.47 to $44.985 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017184 · form4-06132025_040603.xml · nonDerivative · entry 4

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: Indirect · See footnote

Disclosed balance after: 475,896

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.46 to $44.45 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017184 · form4-06132025_040603.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 476,956

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.45 to $43.43 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001628280-25-031619 · wk-form4_1750106767.xml · derivative · entry 12

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,458

Underlying: Class A Common Stock · 11,100 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.

F6 · 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: 0001628280-25-031619 · wk-form4_1750106767.xml · derivative · entry 11

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 19,100 shares

Expires 2032-02-08

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

SEC source: 0001628280-25-031619 · wk-form4_1750106767.xml · derivative · entry 10

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,532

Underlying: Class A Common Stock · 35,248 shares

Expires 2031-07-15

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.

F5 · derivative.exercise_date: 1/48th of the shares subject to the option vested on August 15, 2021 and 1/48th of the shares vest monthly thereafter, subject to the Reporting Person's continued service through each vesting date.

SEC source: 0001628280-25-031619 · wk-form4_1750106767.xml · derivative · entry 9

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,316 shares

Expires 2030-12-08

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

SEC source: 0001628280-25-031619 · wk-form4_1750106767.xml · derivative · entry 8

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,213 shares

Expires 2029-12-11

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

SEC source: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 7

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 199,773

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.42 to $44.305 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.

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: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 6

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 217,543

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.41 to $43.40 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.

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: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 5

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 285,062

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: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 4

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 273,962

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: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 3

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,862

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: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 2

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,614

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: 0001628280-25-031619 · wk-form4_1750106767.xml · nonDerivative · entry 1

Donahue Richard I. · CIK 0002017897 · CHIEF MARKETING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,298

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: 0001415889-25-017184 · form4-06132025_040603.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 480,241

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.20 to $46.59 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-017184 · form4-06132025_040603.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: Indirect · See footnote

Disclosed balance after: 481,504

F1 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $45.15 to $46.13 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.xml · nonDerivative · entry 7

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: Indirect · See footnote

Disclosed balance after: 485,241

F7 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $48.50 to $49.025 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.xml · nonDerivative · entry 6

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: Indirect · See footnote

Disclosed balance after: 485,997

F6 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $47.44 to $48.40 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.xml · nonDerivative · entry 5

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: Indirect · See footnote

Disclosed balance after: 487,315

F5 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $46.125 to $47.030 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.xml · nonDerivative · entry 4

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: Indirect · See footnote

Disclosed balance after: 490,241

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 490,331

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.135 to $48.945 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 490,914

F3 · price: The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $47.13 to $47.82 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of securities sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016781 · form4-06122025_120638.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: Indirect · See footnote

Disclosed balance after: 491,579

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.13 to $47.015 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016373 · form4-06092025_110643.xml · nonDerivative · entry 4

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: Indirect · See footnote

Disclosed balance after: 495,241

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.42 to $50.00 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016373 · form4-06092025_110643.xml · nonDerivative · entry 3

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: Indirect · See footnote

Disclosed balance after: 498,674

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.41 to $49.40 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016373 · form4-06092025_110643.xml · nonDerivative · entry 2

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: Indirect · See footnote

Disclosed balance after: 500,241

F2 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.

SEC source: 0001415889-25-016373 · form4-06092025_110643.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: Indirect · See footnote

Disclosed balance after: 500,341

F1 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.90 to $48.85 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 · ownership.nature: The shares are held by Monaco Partners, L.P. ("Monaco Partners"). The general partner of Monaco Partners is Clark Ventures, which is wholly owned by the JHC Family 2016 Trust (the "JHC Trust"). The JHC Trust is an entity controlled by James H. Clark. Mr. Clark disclaims beneficial ownership of the shares held by Monaco Partners, except to the extent of his pecuniary interest therein.