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Hon Hsiao-Wuen

Disclosed activity across 1 company

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75792
SEC CIK
0001715983

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Reported relationships

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CompanyLast reported asReport datePublished
AMBARELLA INCAMBA · Entity 4248DirectorSeptember 08, 2026September 10, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

AMBARELLA INC

Report date September 08, 2026 · Filed September 10, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Ordinary SharesSEC Table I · non-derivativeDirect33,927 Reported balance After 2026-09-08 transaction · row 1
1 source row

Row 1 · 2026-09-08 · Grant · Acquired 3,151 · Balance 33,927

F1: Effective as of September 8, 2026, the Board of Directors approved an annual restricted stock unit grant of 3,151 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2026, so as to be 100% vested on September 15, 2027, subject to continued service with the Company.

Filing footnotes · ownership attribution and instrument terms

F1: Effective as of September 8, 2026, the Board of Directors approved an annual restricted stock unit grant of 3,151 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2026, so as to be 100% vested on September 15, 2027, subject to continued service with the Company.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 08, 2026 Filed Sep 10, 2026 20:48 UTC AMBARELLA INC AMBA · Entity 4248 GrantOrdinary Shares 3,151 $0.00 $0.00
Disclosure

SEC source: 0001280263-26-000059 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,927

F1 · shares: Effective as of September 8, 2026, the Board of Directors approved an annual restricted stock unit grant of 3,151 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2026, so as to be 100% vested on September 15, 2027, subject to continued service with the Company.

Read SEC document
September 02, 2025 Filed Sep 4, 2025 18:45 UTC AMBARELLA INC AMBA · Entity 4248 GrantOrdinary Shares 2,498 $0.00 $0.00
Disclosure

SEC source: 0001280263-25-000043 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,776

F1 · shares: Effective as of September 2, 2025, the Board of Directors approved an annual restricted stock unit grant of 2,498 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2025, so as to be 100% vested on September 15, 2026, subject to continued service with the Company.

Read SEC document
December 13, 2024 Filed Dec 16, 2024 16:45 UTC AMBARELLA INC AMBA · Entity 4248 SaleOrdinary Shares 377 $74.15 $27,953.95
Disclosure

SEC source: 0001280263-24-000058 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,278

Read SEC document
August 29, 2024 Filed Aug 30, 2024 16:51 UTC AMBARELLA INC AMBA · Entity 4248 GrantOrdinary Shares 3,374 $0.00 $0.00
Disclosure

SEC source: 0001280263-24-000039 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,655

F1 · shares: Effective as of August 29, 2024, the Board of Directors approved an annual restricted stock unit grant of 3,374 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2024, so as to be 100% vested on September 15, 2025, subject to continued service with the Company.

Read SEC document
August 31, 2023 Filed Sep 1, 2023 17:03 UTC AMBARELLA INC AMBA · Entity 4248 GrantOrdinary Shares 3,218 $0.00 $0.00
Disclosure

SEC source: 0001280263-23-000054 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,281

F1 · shares: Effective as of August 31, 2023, the Board of Directors approved an annual restricted stock unit grant of 3,218 Ordinary Shares to each independent director. The RSU grant vests as to 1/4th of the Ordinary Shares each three months following the vesting start date of September 15, 2023, so as to be 100% vested on September 15, 2024, subject to continued service with the Company.

Read SEC document
June 15, 2023 Filed Jun 20, 2023 16:02 UTC AMBARELLA INC AMBA · Entity 4248 GrantOrdinary Shares 1,559 $0.00 $0.00
Disclosure

SEC source: 0001280263-23-000039 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,063

F1 · balance_after: The number of shares represented in column 4 was previously reported in Table II as restricted stock units.

Read SEC document
March 15, 2023 Filed Mar 17, 2023 16:54 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 779 $0.00 $0.00
Disclosure

SEC source: 0001280263-23-000015 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,559

Underlying: Ordinary Shares · 779 shares

Expires 2023-09-15

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, 2022, so as to be 100% vested on September 15, 2023.

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, 2022, so as to be 100% vested on September 15, 2023.

Read SEC document
March 15, 2023 Filed Mar 17, 2023 16:54 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 779 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-23-000015 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,504

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.

Read SEC document
December 16, 2022 Filed Dec 20, 2022 17:12 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 779 $0.00 $0.00
Disclosure

SEC source: 0001280263-22-000095 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,338

Underlying: Ordinary Shares · 779 shares

Expires 2023-09-15

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, 2022, so as to be 100% vested on September 15, 2023.

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, 2022, so as to be 100% vested on September 15, 2023.

Read SEC document
December 16, 2022 Filed Dec 20, 2022 17:12 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 779 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-22-000095 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,725

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.

Read SEC document
September 16, 2022 Filed Sep 20, 2022 16:56 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 377 $0.00 $0.00
Disclosure

SEC source: 0001280263-22-000085 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 377 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.

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, 2021, so as to be 100% vested on September 15, 2022.

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, 2021, so as to be 100% vested on September 15, 2022.

Read SEC document
September 16, 2022 Filed Sep 20, 2022 16:56 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 377 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-22-000085 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,946

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.

Read SEC document
September 01, 2022 Filed Sep 2, 2022 17:07 UTC AMBARELLA INC AMBA · Entity 4248 GrantRestricted Stock Units · Derivative 3,117 $0.00 $0.00
Disclosure

SEC source: 0001280263-22-000073 · edgardoc.xml · derivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,117

Underlying: Ordinary Shares · 3,117 shares

Expires 2023-09-15

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, 2022, so as to be 100% vested on September 15, 2023.

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, 2022, so as to be 100% vested on September 15, 2023.

Read SEC document
June 16, 2022 Filed Jun 17, 2022 18:20 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 377 $0.00 $0.00
Disclosure

SEC source: 0001280263-22-000067 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 377

Underlying: Ordinary Shares · 377 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.

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, 2021, so as to be 100% vested on September 15, 2022.

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, 2021, so as to be 100% vested on September 15, 2022.

Read SEC document
June 16, 2022 Filed Jun 17, 2022 18:20 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 377 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-22-000067 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,569

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.

Read SEC document
March 16, 2022 Filed Mar 18, 2022 17:36 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 377 $0.00 $0.00
Disclosure

SEC source: 0001280263-22-000036 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 754

Underlying: Ordinary Shares · 377 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.

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, 2021, so as to be 100% vested on September 15, 2022.

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, 2021, so as to be 100% vested on September 15, 2022.

Read SEC document
March 16, 2022 Filed Mar 18, 2022 17:36 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 377 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-22-000036 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,192

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.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 17:35 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 377 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000152 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,131

Underlying: Ordinary Shares · 377 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.

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, 2021, so as to be 100% vested on September 15, 2022.

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, 2021, so as to be 100% vested on September 15, 2022.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 17:35 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 377 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000152 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,815

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.

Read SEC document
September 16, 2021 Filed Sep 17, 2021 17:25 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 959 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000101 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 959 shares

Expires 2021-09-15

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, 2020, so as to be 100% vested on September 15, 2021.

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, 2020, so as to be 100% vested on September 15, 2021.

Read SEC document
September 16, 2021 Filed Sep 17, 2021 17:25 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 959 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000101 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,438

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.

Read SEC document
September 02, 2021 Filed Sep 7, 2021 19:48 UTC AMBARELLA INC AMBA · Entity 4248 GrantRestricted Stock Units · Derivative 1,508 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000076 · edgardoc.xml · derivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,508

Underlying: Ordinary Shares · 1,508 shares

Expires 2022-09-15

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, 2021, so as to be 100% vested on September 15, 2022.

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, 2021, so as to be 100% vested on September 15, 2022.

Read SEC document
June 16, 2021 Filed Jun 17, 2021 17:06 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 958 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000055 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 959

Underlying: Ordinary Shares · 958 shares

Expires 2021-09-15

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, 2020, so as to be 100% vested on September 15, 2021.

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, 2020, so as to be 100% vested on September 15, 2021.

Read SEC document
June 16, 2021 Filed Jun 17, 2021 17:06 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 958 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000055 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,479

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.

Read SEC document
March 16, 2021 Filed Mar 18, 2021 17:02 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 958 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000028 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,917

Underlying: Ordinary Shares · 958 shares

Expires 2021-09-15

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, 2020, so as to be 100% vested on September 15, 2021.

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, 2020, so as to be 100% vested on September 15, 2021.

Read SEC document
March 16, 2021 Filed Mar 18, 2021 17:02 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 958 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000028 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,521

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.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 16:46 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 958 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000158 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,875

Underlying: Ordinary Shares · 958 shares

Expires 2021-09-15

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, 2020, so as to be 100% vested on September 15, 2021.

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, 2020, so as to be 100% vested on September 15, 2021.

Read SEC document
December 16, 2020 Filed Dec 18, 2020 16:46 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 958 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000158 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,563

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.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:56 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 858 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000111 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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 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.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:56 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 858 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000111 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,605

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.

Read SEC document
September 04, 2020 Filed Sep 9, 2020 16:48 UTC AMBARELLA INC AMBA · Entity 4248 GrantRestricted Stock Units · Derivative 3,833 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000098 · edgardoc.xml · derivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,833

Underlying: Ordinary Shares · 3,833 shares

Expires 2021-09-15

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, 2020, so as to be 100% vested on September 15, 2021.

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, 2020, so as to be 100% vested on September 15, 2021.

Read SEC document
June 16, 2020 Filed Jun 18, 2020 16:29 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 858 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000081 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 858

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 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.

Read SEC document
June 16, 2020 Filed Jun 18, 2020 16:29 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 858 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000081 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,747

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.

Read SEC document
March 17, 2020 Filed Mar 19, 2020 17:46 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 858 $0.00 $0.00
Disclosure

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.

Read SEC document
March 17, 2020 Filed Mar 19, 2020 17:46 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 858 Not disclosed Not disclosed
Disclosure

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 17:07 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 857 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000127 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,574

Underlying: Ordinary Shares · 857 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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 17:07 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 857 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000127 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,031

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.

Read SEC document
September 17, 2019 Filed Sep 18, 2019 17:03 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 1,312 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000097 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 1,312 shares

Expires 2019-09-15

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, 2018, so as to be 100% vested on September 15, 2019.

Read SEC document
September 17, 2019 Filed Sep 18, 2019 17:03 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 1,312 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000097 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,174

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.

Read SEC document
September 03, 2019 Filed Sep 5, 2019 18:01 UTC AMBARELLA INC AMBA · Entity 4248 GrantRestricted Stock Units · Derivative 3,431 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000069 · edgardoc.xml · derivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,431

Underlying: Ordinary Shares · 3,431 shares

Expires 2020-09-15

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.

Read SEC document
June 18, 2019 Filed Jun 19, 2019 16:25 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 1,312 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000054 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,312

Underlying: Ordinary Shares · 1,312 shares

Expires 2019-09-15

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, 2018, so as to be 100% vested on September 15, 2019.

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, 2018, so as to be 100% vested on September 15, 2019.

Read SEC document
June 18, 2019 Filed Jun 19, 2019 16:25 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 1,312 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000054 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,862

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

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

Read SEC document
March 19, 2019 Filed Mar 20, 2019 18:46 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 1,312 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000028 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,624

Underlying: Ordinary Shares · 1,312 shares

Expires 2019-09-15

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, 2018, so as to be 100% vested on September 15, 2019.

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, 2018, so as to be 100% vested on September 15, 2019.

Read SEC document
March 19, 2019 Filed Mar 20, 2019 18:46 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 1,312 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000028 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,550

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.

Read SEC document
December 18, 2018 Filed Dec 20, 2018 17:37 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 1,312 $0.00 $0.00
Disclosure

SEC source: 0001280263-18-000133 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,936

Underlying: Ordinary Shares · 1,312 shares

Expires 2019-09-15

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, 2018, so as to be 100% vested on September 15, 2019.

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, 2018, so as to be 100% vested on September 15, 2019.

Read SEC document
December 18, 2018 Filed Dec 20, 2018 17:37 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 1,312 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-18-000133 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,238

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.

Read SEC document
September 18, 2018 Filed Sep 20, 2018 17:57 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 1,232 $0.00 $0.00
Disclosure

SEC source: 0001280263-18-000102 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 1,232 shares

Expires 2018-09-15

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, 2017, so as to be 100% vested on September 15, 2018.

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, 2017, so as to be 100% vested on September 15, 2018.

Read SEC document
September 18, 2018 Filed Sep 20, 2018 17:57 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionOrdinary Shares 1,232 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-18-000102 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,926

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.

Read SEC document
September 04, 2018 Filed Sep 6, 2018 18:09 UTC AMBARELLA INC AMBA · Entity 4248 GrantRestricted Stock Units · Derivative 5,248 $0.00 $0.00
Disclosure

SEC source: 0001280263-18-000080 · edgardoc.xml · derivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,248

Underlying: Ordinary Shares · 5,248 shares

Expires 2019-09-15

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, 2018, so as to be 100% vested on September 15, 2019.

Read SEC document
June 18, 2018 Filed Jun 20, 2018 18:24 UTC AMBARELLA INC AMBA · Entity 4248 Exercise / conversionRestricted Stock Units · Derivative 1,231 $0.00 $0.00
Disclosure

SEC source: 0001280263-18-000059 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,232

Underlying: Ordinary Shares · 1,231 shares

Expires 2018-09-15

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, 2017, so as to be 100% vested on September 15, 2018.

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, 2017, so as to be 100% vested on September 15, 2018.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.