INDI

SEC source: 0001193125-26-398270 · ownership.xml · nonDerivative · entry 2

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 156,933

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units.

F2 · kind: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A Common Stock on predetermined dates through December 15, 2027.

F3 · price: The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.10 to $3.22, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

SEC source: 0001193125-26-398270 · ownership.xml · derivative · entry 4

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Class A Common Stock · 15,000 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F5 · derivative.exercise_date: Such Restricted Stock Units vest at the rate of 25% annually beginning on September 18, 2024.

F5 · derivative.expiration_date: Such Restricted Stock Units vest at the rate of 25% annually beginning on September 18, 2024.

SEC source: 0001193125-26-398270 · ownership.xml · nonDerivative · entry 1

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 160,683

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

SEC source: 0001866018-26-000024 · ownership.xml · derivative · entry 5

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,816,425

Underlying: Class A Common Stock · 5,366,425 shares

Expires not disclosed

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

F2 · security: Class A Common Stock received upon conversion of ADK Class A Units. The ADK Class A Units may be exchanged by the Reporting Person at any time after December 10, 2021 for an equal amount of shares of Class A Common Stock or, at the election of the Issuer, cash equal to the fair market value of such shares. Upon the Reporting Person's exchange of an ADK Class A Unit for Class A Common Stock, an equivalent number of shares of Class V Common Stock will be cancelled.

F5 · derivative.expiration_date: N/A

SEC source: 0001866018-26-000024 · ownership.xml · nonDerivative · entry 3

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 481,026

F3 · kind: The sales made in this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A common stock on predetermined dates and prices through June 30, 2027.

F4 · price: The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.08 to $3.17, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

SEC source: 0001866018-26-000024 · ownership.xml · nonDerivative · entry 2

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 531,026

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 · kind: Class A Common Stock received upon conversion of ADK Class A Units. The ADK Class A Units may be exchanged by the Reporting Person at any time after December 10, 2021 for an equal amount of shares of Class A Common Stock or, at the election of the Issuer, cash equal to the fair market value of such shares. Upon the Reporting Person's exchange of an ADK Class A Unit for Class A Common Stock, an equivalent number of shares of Class V Common Stock will be cancelled.

SEC source: 0001866018-26-000024 · ownership.xml · nonDerivative · entry 1

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,816,425

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: Cancellation of Class V Common Stock upon Reporting Person's exchange of ADK Class A Units for an equal number of shares of Class A Common Stock. See note 2.

SEC source: 0001866018-26-000022 · ownership.xml · nonDerivative · entry 2

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 481,026

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units.

SEC source: 0002009989-26-000027 · ownership.xml · nonDerivative · entry 3

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 115,922

F2 · kind: The sales were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024, and modified on May 26, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A Common Stock on predetermined dates through March 31, 2027.

F3 · price: The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.485 to $3.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

SEC source: 0002009989-26-000027 · ownership.xml · nonDerivative · entry 2

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 134,366

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units.

F2 · kind: The sales were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 15, 2024, and modified on May 26, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A Common Stock on predetermined dates through March 31, 2027.

F3 · price: The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.485 to $3.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

SEC source: 0001193125-26-382263 · ownership.xml · nonDerivative · entry 6

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 153,183

F1 · kind: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A Common Stock on predetermined dates through December 15, 2027.

F3 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units.

F5 · price: The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.49 to $3.65, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

SEC source: 0001193125-26-382263 · ownership.xml · nonDerivative · entry 5

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 156,308

F4 · kind: Represents shares of Class A Common Stock sold in the open market in accordance with a sell-all election made at the start of a program period of a voluntary equity compensation program as approved by the Board of Directors in June 2023. This election was made during an open trading window while Ms. Wu was not in possession of material non-public information.

SEC source: 0001193125-26-382263 · ownership.xml · nonDerivative · entry 4

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 165,128

F3 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units.

SEC source: 0001866018-26-000022 · ownership.xml · derivative · entry 6

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 25,969 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001866018-26-000022 · ownership.xml · derivative · entry 5

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,969

Underlying: Class A Common Stock · 25,969 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001866018-26-000022 · ownership.xml · nonDerivative · entry 1

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 494,410

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

SEC source: 0001193575-26-000010 · ownership.xml · derivative · entry 3

OWENS JEFFREY J · CIK 0001193575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,641 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

F2 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001193575-26-000010 · ownership.xml · derivative · entry 2

OWENS JEFFREY J · CIK 0001193575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,641

Underlying: Class A Common Stock · 2,641 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

F2 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001193575-26-000010 · ownership.xml · nonDerivative · entry 1

OWENS JEFFREY J · CIK 0001193575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 227,572

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

SEC source: 0002009989-26-000027 · ownership.xml · derivative · entry 4

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Class A Common Stock · 262,500 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F5 · derivative.exercise_date: The time-based Restricted Stock Units shall vest and become nonforfeitable over two years in quarterly equal installments starting on June 1, 2025 through March 1, 2027.

F5 · derivative.expiration_date: The time-based Restricted Stock Units shall vest and become nonforfeitable over two years in quarterly equal installments starting on June 1, 2025 through March 1, 2027.

SEC source: 0002009989-26-000027 · ownership.xml · nonDerivative · entry 1

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 156,547

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

SEC source: 0001729127-26-000009 · ownership.xml · derivative · entry 3

Brink Diane D · CIK 0001729127 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,170 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

F2 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001729127-26-000009 · ownership.xml · derivative · entry 2

Brink Diane D · CIK 0001729127 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,170

Underlying: Class A Common Stock · 3,170 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

F2 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001729127-26-000009 · ownership.xml · nonDerivative · entry 1

Brink Diane D · CIK 0001729127 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 235,319

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

SEC source: 0001193125-26-382263 · ownership.xml · derivative · entry 10

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,250 shares

Expires not disclosed

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

F6 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F8 · derivative.exercise_date: Such Restricted Stock Units vest at the rate of 25% annually beginning on September 1, 2023.

F8 · derivative.expiration_date: Such Restricted Stock Units vest at the rate of 25% annually beginning on September 1, 2023.

SEC source: 0001193125-26-382263 · ownership.xml · derivative · entry 9

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 18,046 shares

Expires not disclosed

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

F6 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F7 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

F7 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001193125-26-382263 · ownership.xml · derivative · entry 8

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,046

Underlying: Class A Common Stock · 18,046 shares

Expires not disclosed

F6 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F7 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

F7 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a percentage of cash salary as part of a voluntary equity compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone salary, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001193125-26-382263 · ownership.xml · nonDerivative · entry 3

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 174,354

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

SEC source: 0001193125-26-382263 · ownership.xml · nonDerivative · entry 2

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 168,104

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

SEC source: 0001193125-26-382263 · ownership.xml · nonDerivative · entry 1

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,058

F1 · kind: This sale was made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 12, 2025. The Reporting Person's Rule 10b5-1 plan includes automated open market sales of the Issuer's Class A Common Stock on predetermined dates through December 15, 2027.

F2 · price: The price reported in Column 4 is a weighted average price. The shares reported in this Form 4 were sold in separate transactions at prices ranging from $3.51 to $3.59, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the price range set forth in this footnote.

SEC source: 0001025092-26-000009 · ownership.xml · derivative · entry 3

ALDRICH DAVID J · CIK 0001025092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,860 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.

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

F2 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001025092-26-000009 · ownership.xml · derivative · entry 2

ALDRICH DAVID J · CIK 0001025092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,860

Underlying: Class A Common Stock · 9,860 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

F2 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These Restricted Stock Units represent shares received in lieu of a quarterly cash retainer and chairperson fees, if any, as part of a voluntary independent director compensation program as approved by the Board of Directors in June 2023. The number of underlying shares is equal to the amount of the forgone quarterly cash retainer and chairperson fees, if any, divided by the closing trading price of INDI on the date of grant.

SEC source: 0001025092-26-000009 · ownership.xml · nonDerivative · entry 1

ALDRICH DAVID J · CIK 0001025092 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263,392

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

SEC source: 0001193125-26-378775 · ownership.xml · nonDerivative · entry 2

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,058

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units ("RSUs").

SEC source: 0002009989-26-000025 · ownership.xml · derivative · entry 6

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,500 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F4 · derivative.exercise_date: Such Restricted Stock Units vest at the rate of 25% annually beginning on August 31, 2023.

F4 · derivative.expiration_date: Such Restricted Stock Units vest at the rate of 25% annually beginning on August 31, 2023.

SEC source: 0002009989-26-000025 · ownership.xml · nonDerivative · entry 3

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,047

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

SEC source: 0002009989-26-000025 · ownership.xml · nonDerivative · entry 2

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,797

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units ("RSUs").

SEC source: 0001865418-26-000010 · ownership.xml · nonDerivative · entry 2

schiller Thomas · CIK 0001865418 · Director · Strategic Advisor

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 487,167

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units ("RSUs").

SEC source: 0001866018-26-000020 · ownership.xml · nonDerivative · entry 2

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 468,441

F1 · kind: Represents shares of Class A Common Stock sold in the open market to pay for withholding taxes in connection with the vesting of Restricted Stock Units ("RSUs").

SEC source: 0001193125-26-378775 · ownership.xml · derivative · entry 5

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 44,803 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0001193125-26-378775 · ownership.xml · derivative · entry 4

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,803

Underlying: Class A Common Stock · 44,803 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0001193125-26-378775 · ownership.xml · nonDerivative · entry 1

Wu Naixi · CIK 0002095553 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,228

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

SEC source: 0002009989-26-000025 · ownership.xml · derivative · entry 5

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 32,958 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0002009989-26-000025 · ownership.xml · derivative · entry 4

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,958

Underlying: Class A Common Stock · 32,958 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0002009989-26-000025 · ownership.xml · nonDerivative · entry 1

Wittmann Michael · CIK 0002009989 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,842

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

SEC source: 0001865418-26-000010 · ownership.xml · derivative · entry 4

schiller Thomas · CIK 0001865418 · Director · Strategic Advisor

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 8,598 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0001865418-26-000010 · ownership.xml · derivative · entry 3

schiller Thomas · CIK 0001865418 · Director · Strategic Advisor

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,598

Underlying: Class A Common Stock · 8,598 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0001865418-26-000010 · ownership.xml · nonDerivative · entry 1

schiller Thomas · CIK 0001865418 · Director · Strategic Advisor

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 490,305

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

SEC source: 0001866018-26-000020 · ownership.xml · derivative · entry 6

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 90,752 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

SEC source: 0001866018-26-000020 · ownership.xml · derivative · entry 5

McClymont Donald · CIK 0001866018 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,752

Underlying: Class A Common Stock · 90,752 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.

F3 · derivative.expiration_date: Represents Restricted Stock Units that were fully vested as of the grant date. These RSUs represent shares received in lieu of cash in accordance with the terms of the Issuer's 2026 Short Term Incentive Bonus Plan.