AMBA

SEC source: 0001209191-20-023891 · doc4.xml · nonDerivative · entry 3

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Subsidiary

Disclosed balance after: 43,499

F1 · security: The amount of profit recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F2 · ownership.nature: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group") and Goldman Sachs & Co. LLC. ("Goldman Sachs" and, together with GS Group, the "Reporting Persons"). Goldman Sachs is a wholly-owned subsidiary of GS Group. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein. On March 27, 2020, the Reporting Persons ceased to be a greater than 10% beneficial owner of the Issuer's Common Shares.

F3 · ownership.nature: GS Group may be deemed to beneficially own indirectly the Common Shares by reason of Goldman Sachs' direct beneficial ownership.

SEC source: 0001209191-20-023891 · doc4.xml · nonDerivative · entry 2

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Subsidiary

Disclosed balance after: 43,699

F1 · security: The amount of profit recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F2 · ownership.nature: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group") and Goldman Sachs & Co. LLC. ("Goldman Sachs" and, together with GS Group, the "Reporting Persons"). Goldman Sachs is a wholly-owned subsidiary of GS Group. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein. On March 27, 2020, the Reporting Persons ceased to be a greater than 10% beneficial owner of the Issuer's Common Shares.

F3 · ownership.nature: GS Group may be deemed to beneficially own indirectly the Common Shares by reason of Goldman Sachs' direct beneficial ownership.

SEC source: 0001209191-20-023891 · doc4.xml · nonDerivative · entry 1

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Subsidiary

Disclosed balance after: 43,899

F1 · security: The amount of profit recoverable by the Issuer from the reported transactions has been remitted to the Issuer.

F2 · ownership.nature: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group") and Goldman Sachs & Co. LLC. ("Goldman Sachs" and, together with GS Group, the "Reporting Persons"). Goldman Sachs is a wholly-owned subsidiary of GS Group. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein. On March 27, 2020, the Reporting Persons ceased to be a greater than 10% beneficial owner of the Issuer's Common Shares.

F3 · ownership.nature: GS Group may be deemed to beneficially own indirectly the Common Shares by reason of Goldman Sachs' direct beneficial ownership.

SEC source: 0000769993-20-000256 · ownershipdoc05042020121918.xml · derivative · entry 3

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Subsidiary

Disclosed balance after: 37

Underlying: Common Shares · 37 shares

Expires 2030-03-25

F1 · security: The amount of profit recoverable by the Issuer from the reported transactions will be remitted to the Issuer.

F2 · security: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group") and Goldman Sachs & Co. LLC. ("Goldman Sachs" and, together with GS Group, the "Reporting Persons"). Goldman Sachs is a wholly-owned subsidiary of GS Group. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein. On March 27, 2020, the Reporting Persons ceased to be a greater than 10% beneficial owner of the Issuer's Common Shares.

F4 · security: These equity swaps were omitted from the Reporting Persons' original Form 4 filed.

F7 · security: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 3/25/2030, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $44.80 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $44.80 per share, in each case, based on a notional amount of 37 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F7 · derivative.exercise_price: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 3/25/2030, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $44.80 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $44.80 per share, in each case, based on a notional amount of 37 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F7 · price: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 3/25/2030, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $44.80 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $44.80 per share, in each case, based on a notional amount of 37 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F7 · derivative.exercise_date: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 3/25/2030, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $44.80 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $44.80 per share, in each case, based on a notional amount of 37 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F7 · balance_after: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 3/25/2030, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $44.80 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $44.80 per share, in each case, based on a notional amount of 37 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F5 · ownership.nature: GS Group may be deemed to beneficially own indirectly the Common Shares by reason of Goldman Sachs' direct beneficial ownership.

SEC source: 0000769993-20-000256 · ownershipdoc05042020121918.xml · derivative · entry 2

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Subsidiary

Disclosed balance after: 430

Underlying: Common Shares · 430 shares

Expires 2023-02-23

F1 · security: The amount of profit recoverable by the Issuer from the reported transactions will be remitted to the Issuer.

F2 · security: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group") and Goldman Sachs & Co. LLC. ("Goldman Sachs" and, together with GS Group, the "Reporting Persons"). Goldman Sachs is a wholly-owned subsidiary of GS Group. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein. On March 27, 2020, the Reporting Persons ceased to be a greater than 10% beneficial owner of the Issuer's Common Shares.

F4 · security: These equity swaps were omitted from the Reporting Persons' original Form 4 filed.

F6 · security: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.97 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.97 per share, in each case, based on a notional amount of 430 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F6 · derivative.exercise_price: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.97 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.97 per share, in each case, based on a notional amount of 430 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F6 · price: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.97 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.97 per share, in each case, based on a notional amount of 430 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F6 · derivative.exercise_date: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.97 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.97 per share, in each case, based on a notional amount of 430 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F6 · balance_after: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.97 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.97 per share, in each case, based on a notional amount of 430 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F5 · ownership.nature: GS Group may be deemed to beneficially own indirectly the Common Shares by reason of Goldman Sachs' direct beneficial ownership.

SEC source: 0000769993-20-000256 · ownershipdoc05042020121918.xml · derivative · entry 1

GOLDMAN SACHS GROUP INC · CIK 0000886982 · 10% owner

GOLDMAN SACHS & CO. LLC · CIK 0000769993 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Through Subsidiary

Disclosed balance after: 66

Underlying: Common Shares · 66 shares

Expires 2023-02-23

F1 · security: The amount of profit recoverable by the Issuer from the reported transactions will be remitted to the Issuer.

F2 · security: This statement is being filed by The Goldman Sachs Group, Inc. ("GS Group") and Goldman Sachs & Co. LLC. ("Goldman Sachs" and, together with GS Group, the "Reporting Persons"). Goldman Sachs is a wholly-owned subsidiary of GS Group. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein. On March 27, 2020, the Reporting Persons ceased to be a greater than 10% beneficial owner of the Issuer's Common Shares.

F3 · security: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.98 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.98 per share, in each case, based on a notional amount of 66 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F4 · security: These equity swaps were omitted from the Reporting Persons' original Form 4 filed.

F3 · derivative.exercise_price: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.98 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.98 per share, in each case, based on a notional amount of 66 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F3 · price: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.98 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.98 per share, in each case, based on a notional amount of 66 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F3 · derivative.exercise_date: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.98 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.98 per share, in each case, based on a notional amount of 66 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F3 · balance_after: Goldman Sachs entered into an equity swap agreement which, upon the termination of the agreement on 2/23/2023, Goldman Sachs will pay to the counterparty any increase in the price of the Common Shares above $46.98 per share and the counterparty will pay to Goldman Sachs any decrease in the price of the Common Shares below $46.98 per share, in each case, based on a notional amount of 66 Common Shares and any additional costs and charges including any payments with respect to financial dividends.

F5 · ownership.nature: GS Group may be deemed to beneficially own indirectly the Common Shares by reason of Goldman Sachs' direct beneficial ownership.

SEC source: 0001280263-20-000027 · edgardoc.xml · nonDerivative · entry 2

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,365

F2 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 27, 2019.

SEC source: 0001280263-20-000022 · edgardoc.xml · derivative · entry 4

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,500

Underlying: Ordinary Shares · 6,250 shares

Expires 2022-09-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F5 · derivative.exercise_date: The RSUs vest as to 1/4 of the RSUs on September 15, 2019 and 1/16 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2022.

F5 · derivative.expiration_date: The RSUs vest as to 1/4 of the RSUs on September 15, 2019 and 1/16 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2022.

SEC source: 0001280263-20-000022 · edgardoc.xml · derivative · entry 3

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,495

Underlying: Ordinary Shares · 1,187 shares

Expires 2022-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

SEC source: 0001280263-20-000022 · edgardoc.xml · nonDerivative · entry 2

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,780

F3 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

SEC source: 0001280263-20-000022 · edgardoc.xml · nonDerivative · entry 1

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,024

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · balance_after: Includes 193 shares acquired under the Company's employee stock purchase plan on March 16, 2020.

SEC source: 0001280263-20-000026 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Ordinary Shares · 858 shares

Expires 2020-09-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

SEC source: 0001280263-20-000026 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,889

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000023 · edgardoc.xml · derivative · entry 2

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Ordinary Shares · 858 shares

Expires 2020-09-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

SEC source: 0001280263-20-000023 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,069

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0000899243-20-009029 · doc4.xml · derivative · entry 4

VERHALEN ANDREW W · CIK 0001205979 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Ordinary Shares · 858 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 Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

SEC source: 0000899243-20-009029 · doc4.xml · nonDerivative · entry 1

VERHALEN ANDREW W · CIK 0001205979 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,787

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000027 · edgardoc.xml · derivative · entry 3

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Ordinary Shares · 858 shares

Expires 2020-09-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F3 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F3 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

SEC source: 0001280263-20-000027 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,794

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000025 · edgardoc.xml · derivative · entry 2

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Ordinary Shares · 858 shares

Expires 2020-09-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

SEC source: 0001280263-20-000025 · edgardoc.xml · nonDerivative · entry 1

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,499

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000024 · edgardoc.xml · derivative · entry 2

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,716

Underlying: Ordinary Shares · 858 shares

Expires 2020-09-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

SEC source: 0001280263-20-000024 · edgardoc.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,960

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000021 · edgardoc.xml · derivative · entry 5

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,341

Underlying: Ordinary Shares · 668 shares

Expires 2022-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F6 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F6 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

SEC source: 0001280263-20-000021 · edgardoc.xml · derivative · entry 4

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,056

Underlying: Ordinary Shares · 1,211 shares

Expires 2021-06-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

SEC source: 0001280263-20-000021 · edgardoc.xml · derivative · entry 3

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,758 shares

Expires 2020-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F4 · derivative.exercise_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 3,758 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 2,819 ordinary shares were delivered to reporting person.

F4 · derivative.expiration_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 3,758 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 2,819 ordinary shares were delivered to reporting person.

SEC source: 0001280263-20-000021 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,809

F3 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

SEC source: 0001280263-20-000021 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,922

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · balance_after: Includes 193 shares acquired under the Company's employee stock purchase plan on March 16, 2020.

SEC source: 0001280263-20-000020 · edgardoc.xml · derivative · entry 4

Chen Yun-Lung · CIK 0001602676 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,662

Underlying: Ordinary Shares · 707 shares

Expires 2022-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

SEC source: 0001280263-20-000020 · edgardoc.xml · derivative · entry 3

Chen Yun-Lung · CIK 0001602676 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,392

Underlying: Ordinary Shares · 1,278 shares

Expires 2021-06-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F3 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

SEC source: 0001280263-20-000020 · edgardoc.xml · derivative · entry 2

Chen Yun-Lung · CIK 0001602676 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 3,984 shares

Expires 2020-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 3,984 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 2,988 ordinary shares were delivered to reporting person.

F2 · derivative.expiration_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 3,984 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 2,988 ordinary shares were delivered to reporting person.

SEC source: 0001280263-20-000020 · edgardoc.xml · nonDerivative · entry 1

Chen Yun-Lung · CIK 0001602676 · VP, Business Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,510

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000019 · edgardoc.xml · derivative · entry 5

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,736

Underlying: Ordinary Shares · 2,967 shares

Expires 2022-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

SEC source: 0001280263-20-000019 · edgardoc.xml · derivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,185

Underlying: Ordinary Shares · 4,037 shares

Expires 2021-06-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

SEC source: 0001280263-20-000019 · edgardoc.xml · derivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 11,199 shares

Expires 2020-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F3 · derivative.exercise_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 11,199 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 8,399 ordinary shares were delivered to reporting person.

F3 · derivative.expiration_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 11,199 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 8,399 ordinary shares were delivered to reporting person.

SEC source: 0001280263-20-000019 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 935,567

F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

SEC source: 0001280263-20-000019 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 942,174

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

SEC source: 0001280263-20-000018 · edgardoc.xml · derivative · entry 5

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,582

Underlying: Ordinary Shares · 3,573 shares

Expires 2022-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F6 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F6 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

SEC source: 0001280263-20-000018 · edgardoc.xml · derivative · entry 4

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,362

Underlying: Ordinary Shares · 3,472 shares

Expires 2021-06-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

SEC source: 0001280263-20-000018 · edgardoc.xml · derivative · entry 3

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 39,437 shares

Expires 2020-03-15

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.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F4 · derivative.exercise_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 39,437 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 29,578 ordinary shares were delivered to reporting person.

F4 · derivative.expiration_date: On March 28, 2017, reporting person was granted an RSU award covering a target of 39,437 ordinary shares (the "Target RSU Number"), subject to satisfaction of predetermined, performance-based vesting criteria that could result in 0% - 150% of the Target RSU Number becoming eligible to vest, subject to certain adjustments. On February 26, 2018, the Company's Board of Directors determined the performance criteria for the RSUs had been satisfied at a level that resulted in 100% of the Target RSU Number becoming eligible for time-based vesting. Pursuant to time-based vesting requirements, 100% of the award would vest on March 15, 2020, subject to possible adjustment based on a total stockholder return ("TSR") performance metric covering the period of February 1, 2017 to January 31, 2020 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the RSUs eligible to vest were reduced by 25%. A total of 29,578 ordinary shares were delivered to reporting person.

SEC source: 0001280263-20-000018 · edgardoc.xml · nonDerivative · entry 2

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 467,608

F3 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

SEC source: 0001280263-20-000018 · edgardoc.xml · nonDerivative · entry 1

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 485,836

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 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · balance_after: Includes 193 shares acquired under the Company's employee stock purchase plan on March 16, 2020.

SEC source: 0001280263-20-000004 · edgardoc.xml · derivative · entry 3

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,667

Underlying: Ordinary Shares · 1,000 shares

Expires 2022-10-08

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.

F2 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on August 20, 2012.

SEC source: 0001280263-20-000004 · edgardoc.xml · nonDerivative · entry 2

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,102

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 13, 2019.

SEC source: 0001280263-20-000004 · edgardoc.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,102

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: 0001280263-20-000002 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,936

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 27, 2019.

SEC source: 0001280263-19-000134 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,150

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 27, 2019.

SEC source: 0001280263-19-000133 · edgardoc.xml · derivative · entry 3

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,667

Underlying: Ordinary Shares · 500 shares

Expires 2022-10-08

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.

F2 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on August 20, 2012.

SEC source: 0001280263-19-000133 · edgardoc.xml · nonDerivative · entry 2

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,102

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 13, 2019.

SEC source: 0001280263-19-000133 · edgardoc.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,602

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.