Tapewire

Nasdaq · USD

AMBA

AMBARELLA INC

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Tapewire entity
4248
SEC CIK
0001280263
Parsed reports
756

Last 12 months

Inside the activity.

0 purchase rows · 44 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202509
Jan 202601
Feb 202600
Mar 2026013
Apr 202601
May 202604
Jun 202607
Jul 202603
Aug 202600
Sep 202606
Oct 202600

Latest available

Insider transactions

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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 dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 16, 2021 Filed Dec 17, 2021 22:35 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 890 $188.86 $168,085.40
Disclosure

SEC source: 0001280263-21-000147 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,617

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

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:35 UTC
Day ChristopherVP, Marketing
Exercise / conversionOrdinary Shares 1,614 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000147 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,507

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 22:34 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionRestricted Stock Units · Derivative 293 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000146 · edgardoc.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,642

Underlying: Ordinary Shares · 293 shares

Expires 2024-03-15

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, 2021.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionRestricted Stock Units · Derivative 711 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000146 · edgardoc.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,558

Underlying: Ordinary Shares · 711 shares

Expires 2023-03-15

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: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionRestricted Stock Units · Derivative 708 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000146 · edgardoc.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 708

Underlying: Ordinary Shares · 708 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.

F2 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F2 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionOrdinary Shares 1,712 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000146 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,614

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

F1 · 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 22:34 UTC
Lee Chan WChief Operating Officer
Exercise / conversionRestricted Stock Units · Derivative 734 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000145 · edgardoc.xml · derivative · entry 5

Lee Chan W · CIK 0001882825 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,604

Underlying: Ordinary Shares · 734 shares

Expires 2024-03-15

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, 2021.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Lee Chan WChief Operating Officer
Exercise / conversionRestricted Stock Units · Derivative 2,237 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000145 · edgardoc.xml · derivative · entry 4

Lee Chan W · CIK 0001882825 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,188

Underlying: Ordinary Shares · 2,237 shares

Expires 2023-03-15

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, 2020.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Lee Chan WChief Operating Officer
Exercise / conversionRestricted Stock Units · Derivative 2,472 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000145 · edgardoc.xml · derivative · entry 3

Lee Chan W · CIK 0001882825 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,473

Underlying: Ordinary Shares · 2,472 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.

F3 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Lee Chan WChief Operating Officer
SaleOrdinary Shares 2,997 $188.84 $565,953.48
Disclosure

SEC source: 0001280263-21-000145 · edgardoc.xml · nonDerivative · entry 2

Lee Chan W · CIK 0001882825 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,693

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

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Lee Chan WChief Operating Officer
Exercise / conversionOrdinary Shares 5,443 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000145 · edgardoc.xml · nonDerivative · entry 1

Lee Chan W · CIK 0001882825 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,690

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 22:34 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 917 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000144 · edgardoc.xml · derivative · entry 5

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,255

Underlying: Ordinary Shares · 917 shares

Expires 2024-03-15

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, 2021.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 2,734 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000144 · edgardoc.xml · derivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,674

Underlying: Ordinary Shares · 2,734 shares

Expires 2023-03-15

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, 2020.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 2,967 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000144 · edgardoc.xml · derivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,967

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.

F3 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 3,644 $188.88 $688,278.72
Disclosure

SEC source: 0001280263-21-000144 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 873,086

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

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 6,618 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000144 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 876,730

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 22:34 UTC
Ju Chi-HongSr. Vice President, Systems
Exercise / conversionRestricted Stock Units · Derivative 513 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000143 · edgardoc.xml · derivative · entry 5

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,623

Underlying: Ordinary Shares · 513 shares

Expires 2024-03-15

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, 2021.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Ju Chi-HongSr. Vice President, Systems
Exercise / conversionRestricted Stock Units · Derivative 1,194 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000143 · edgardoc.xml · derivative · entry 4

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,975

Underlying: Ordinary Shares · 1,194 shares

Expires 2023-03-15

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, 2020.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Ju Chi-HongSr. Vice President, Systems
Exercise / conversionRestricted Stock Units · Derivative 1,188 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000143 · edgardoc.xml · derivative · entry 3

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,189

Underlying: Ordinary Shares · 1,188 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.

F3 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Ju Chi-HongSr. Vice President, Systems
SaleOrdinary Shares 1,595 $188.90 $301,295.50
Disclosure

SEC source: 0001280263-21-000143 · edgardoc.xml · nonDerivative · entry 2

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,475

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

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:34 UTC
Ju Chi-HongSr. Vice President, Systems
Exercise / conversionOrdinary Shares 2,895 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000143 · edgardoc.xml · nonDerivative · entry 1

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,070

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 22:33 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionRestricted Stock Units · Derivative 1,468 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000142 · edgardoc.xml · derivative · entry 6

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,207

Underlying: Ordinary Shares · 1,468 shares

Expires 2024-03-15

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, 2021.

F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:33 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionRestricted Stock Units · Derivative 3,592 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000142 · edgardoc.xml · derivative · entry 5

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,963

Underlying: Ordinary Shares · 3,592 shares

Expires 2023-03-15

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, 2020.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:33 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionRestricted Stock Units · Derivative 3,573 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000142 · edgardoc.xml · derivative · entry 4

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,573

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.

F3 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:33 UTC
Wang Feng-MingDirector · CEO
SaleOrdinary Shares 4,753 $188.91 $897,889.23
Disclosure

SEC source: 0001280263-21-000142 · edgardoc.xml · nonDerivative · entry 3

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 633,522

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

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:33 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionOrdinary Shares 8,633 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000142 · edgardoc.xml · nonDerivative · entry 2

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 638,275

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 22:00 UTC Exercise / conversionRestricted Stock Units · Derivative 377 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-048791 · doc4.xml · derivative · entry 4

VERHALEN ANDREW W · CIK 0001205979 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,131

Underlying: Ordinary Shares · 377 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, 2021, so as to be 100% vested on September 15, 2022.

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

Read SEC document
December 16, 2021 Filed Dec 17, 2021 22:00 UTC Exercise / conversionOrdinary Shares 377 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-21-048791 · doc4.xml · nonDerivative · entry 1

VERHALEN ANDREW W · CIK 0001205979 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,713

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 13, 2021 Filed Dec 17, 2021 22:33 UTC
Wang Feng-MingDirector · CEO
GiftOrdinary Shares 15,000 $0.00 $0.00
Disclosure

SEC source: 0001280263-21-000142 · edgardoc.xml · nonDerivative · entry 1

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 629,642

Read SEC document
December 09, 2021 Filed Dec 10, 2021 21:14 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,389 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-21-000128 · edgardoc.xml · derivative · entry 5

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,389

Underlying: Ordinary Shares · 1,389 shares

Expires 2024-09-07

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

F2 · derivative.exercise_date: The shares subject to the option vest at a rate of 1/12 per month following the vesting start date of September 8, 2014.

Read SEC document
December 09, 2021 Filed Dec 10, 2021 21:14 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 6,666 $0.00 Strike: $31.25 $0.00
Disclosure

SEC source: 0001280263-21-000128 · edgardoc.xml · derivative · entry 4

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,667

Underlying: Ordinary Shares · 6,666 shares

Expires 2024-03-09

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_date: Shares subject to the option vest monthly over four years beginning on March 5, 2014.

Read SEC document
December 09, 2021 Filed Dec 10, 2021 21:14 UTC SaleOrdinary Shares 8,055 $216.00 $1,739,880.00
Disclosure

SEC source: 0001280263-21-000128 · edgardoc.xml · nonDerivative · entry 3

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,595

Read SEC document
December 09, 2021 Filed Dec 10, 2021 21:14 UTC Exercise / conversionOrdinary Shares 6,666 $31.25 $208,312.50
Disclosure

SEC source: 0001280263-21-000128 · edgardoc.xml · nonDerivative · entry 2

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,650

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.

Read SEC document
December 09, 2021 Filed Dec 10, 2021 21:14 UTC Exercise / conversionOrdinary Shares 1,389 $38.92 $54,059.88
Disclosure

SEC source: 0001280263-21-000128 · edgardoc.xml · nonDerivative · entry 1

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,984

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.

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December 08, 2021 Filed Jan 31, 2022 21:17 UTC
Kohn LeslieDirector · Chief Technology Officer
GiftOrdinary Shares 15,000 $0.00 $0.00
Disclosure

SEC source: 0001280263-22-000006 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 855,112

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December 07, 2021 Filed Dec 8, 2021 22:33 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 193 $198.00 $38,214.00
Disclosure

SEC source: 0001280263-21-000126 · edgardoc.xml · nonDerivative · entry 3

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,893

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December 07, 2021 Filed Dec 8, 2021 22:33 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 781 $219.20 $171,195.20
Disclosure

SEC source: 0001280263-21-000126 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,086

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December 07, 2021 Filed Dec 8, 2021 22:33 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 2,522 $205.00 $517,010.00
Disclosure

SEC source: 0001280263-21-000126 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,867

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December 07, 2021 Filed Dec 8, 2021 22:33 UTC SaleOrdinary Shares 959 $221.71 $212,621.71
Disclosure

SEC source: 0001280263-21-000125 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,852

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December 07, 2021 Filed Jan 6, 2022 00:46 UTC
Ju Chi-HongSr. Vice President, Systems
SaleOrdinary Shares 500 $223.00 $111,500.00
Disclosure

SEC source: 0001280263-22-000004 · edgardoc.xml · nonDerivative · entry 2

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,175

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December 07, 2021 Filed Jan 6, 2022 00:46 UTC
Ju Chi-HongSr. Vice President, Systems
SaleOrdinary Shares 500 $220.81 $110,403.10
Disclosure

SEC source: 0001280263-22-000004 · edgardoc.xml · nonDerivative · entry 1

Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,675

F1 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $220.75 to $220.88 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4.

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December 06, 2021 Filed Dec 8, 2021 22:33 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 736 $0.00 Strike: $16.35 $0.00
Disclosure

SEC source: 0001280263-21-000124 · edgardoc.xml · derivative · entry 3

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 736 shares

Expires 2023-06-05

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 one year commencing on June 6, 2013.

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December 06, 2021 Filed Dec 8, 2021 22:33 UTC SaleOrdinary Shares 736 $190.72 $140,369.92
Disclosure

SEC source: 0001280263-21-000124 · edgardoc.xml · nonDerivative · entry 2

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,509

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan of the Paisley Living Trust adopted on June 28, 2021.

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December 06, 2021 Filed Dec 8, 2021 22:33 UTC Exercise / conversionOrdinary Shares 736 $16.35 $12,033.60
Disclosure

SEC source: 0001280263-21-000124 · edgardoc.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,245

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.

Read SEC document
December 03, 2021 Filed Dec 7, 2021 17:18 UTC SaleOrdinary Shares 4,716 $192.68 $908,678.88
Disclosure

SEC source: 0001280263-21-000120 · edgardoc.xml · nonDerivative · entry 2

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,804

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

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December 03, 2021 Filed Dec 7, 2021 17:18 UTC Exercise / conversionOrdinary Shares 9,145 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000120 · edgardoc.xml · nonDerivative · entry 1

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,520

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.

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December 03, 2021 Filed Dec 7, 2021 22:17 UTC
Chen Yun-LungVP, Business Development
SaleOrdinary Shares 1,500 $199.04 $298,561.80
Disclosure

SEC source: 0001280263-21-000118 · edgardoc.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,902

F3 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $199.03 to $199.06 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4.

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December 03, 2021 Filed Dec 7, 2021 22:17 UTC
Chen Yun-LungVP, Business Development
SaleOrdinary Shares 10,500 $198.22 $2,081,346.75
Disclosure

SEC source: 0001280263-21-000118 · edgardoc.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,402

F2 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $198.01 to $198.84 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4.

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December 03, 2021 Filed Dec 7, 2021 22:17 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionOrdinary Shares 1,713 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-21-000118 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,902

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 03, 2021 Filed Dec 7, 2021 22:17 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 832 $192.69 $160,318.08
Disclosure

SEC source: 0001280263-21-000119 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,389

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

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.