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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 20, 2019 Filed Dec 20, 2019 21:44 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 1,033 $57.93 $59,846.03
Disclosure

SEC source: 0001280263-19-000130 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,031

Read SEC document
December 18, 2019 Filed Dec 19, 2019 22:08 UTC SaleOrdinary Shares 429 $56.70 $24,324.30
Disclosure

SEC source: 0001280263-19-000128 · edgardoc.xml · nonDerivative · entry 2

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,364

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

Read SEC document
December 17, 2019 Filed Dec 19, 2019 17:05 UTC Exercise / conversionRestricted Stock Units · Derivative 6,250 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000123 · edgardoc.xml · derivative · entry 4

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,750

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.

F4 · 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.

F4 · 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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 17:05 UTC Exercise / conversionRestricted Stock Units · Derivative 1,187 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000123 · edgardoc.xml · derivative · entry 3

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,682

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.

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 17, 2019 Filed Dec 19, 2019 17:05 UTC SaleOrdinary Shares 3,631 $56.31 $204,476.86
Disclosure

SEC source: 0001280263-19-000123 · edgardoc.xml · nonDerivative · entry 2

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,394

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

Read SEC document
December 17, 2019 Filed Dec 19, 2019 17:05 UTC Exercise / conversionOrdinary Shares 7,437 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000123 · edgardoc.xml · nonDerivative · entry 1

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,025

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 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 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
December 17, 2019 Filed Dec 19, 2019 17:05 UTC
Hu ChenmingDirector
Exercise / conversionRestricted Stock Units · Derivative 857 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000124 · edgardoc.xml · derivative · entry 2

Hu Chenming · CIK 0001316320 · 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 17:05 UTC
Hu ChenmingDirector
Exercise / conversionOrdinary Shares 857 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000124 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,211

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 22:08 UTC Exercise / conversionRestricted Stock Units · Derivative 857 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000128 · edgardoc.xml · derivative · entry 3

Meng Teresa H · CIK 0001277622 · 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.

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:08 UTC Exercise / conversionOrdinary Shares 857 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000128 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,793

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 22:56 UTC Exercise / conversionRestricted Stock Units · Derivative 857 $0.00 $0.00
Disclosure

SEC source: 0000899243-19-029676 · doc4.xml · derivative · entry 4

VERHALEN ANDREW W · CIK 0001205979 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,574

Underlying: Ordinary Shares · 857 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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:56 UTC Exercise / conversionOrdinary Shares 857 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-19-029676 · doc4.xml · nonDerivative · entry 1

VERHALEN ANDREW W · CIK 0001205979 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,929

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 22:07 UTC Exercise / conversionRestricted Stock Units · Derivative 857 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000126 · edgardoc.xml · derivative · entry 2

RICHARDSON DAVID JEFFREY · CIK 0001329724 · 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 22:07 UTC Exercise / conversionOrdinary Shares 857 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000126 · edgardoc.xml · nonDerivative · entry 1

RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,641

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 22:05 UTC
Day ChristopherVP, Marketing
Exercise / conversionRestricted Stock Units · Derivative 667 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000122 · edgardoc.xml · derivative · entry 4

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,009

Underlying: Ordinary Shares · 667 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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:05 UTC
Day ChristopherVP, Marketing
Exercise / conversionRestricted Stock Units · Derivative 1,211 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000122 · edgardoc.xml · derivative · entry 3

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,267

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.

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:05 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 641 $56.31 $36,097.40
Disclosure

SEC source: 0001280263-19-000122 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,064

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

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:05 UTC
Day ChristopherVP, Marketing
Exercise / conversionOrdinary Shares 1,878 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000122 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,705

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 22:06 UTC Exercise / conversionRestricted Stock Units · Derivative 857 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000125 · edgardoc.xml · derivative · entry 2

PAISLEY CHRISTOPHER B · CIK 0001189229 · 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 22:06 UTC Exercise / conversionOrdinary Shares 857 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000125 · edgardoc.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,102

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.

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 22:05 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionRestricted Stock Units · Derivative 708 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000121 · edgardoc.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,369

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.

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 17, 2019 Filed Dec 19, 2019 22:05 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionRestricted Stock Units · Derivative 1,279 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000121 · edgardoc.xml · derivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,670

Underlying: Ordinary Shares · 1,279 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.

F2 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

F2 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:05 UTC
Chen Yun-LungVP, Business Development
Exercise / conversionOrdinary Shares 1,987 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000121 · edgardoc.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,537

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 22:04 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 2,967 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000120 · edgardoc.xml · derivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,703

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.

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:04 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 4,037 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000120 · edgardoc.xml · derivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,222

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.

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:04 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 3,420 $56.31 $192,594.56
Disclosure

SEC source: 0001280263-19-000120 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 926,771

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

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:04 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 7,004 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000120 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 930,191

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 22:04 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionRestricted Stock Units · Derivative 3,573 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000119 · edgardoc.xml · derivative · entry 4

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,155

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.

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:04 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionRestricted Stock Units · Derivative 3,472 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000119 · edgardoc.xml · derivative · entry 3

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,834

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.

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.

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:04 UTC
Wang Feng-MingDirector · CEO
SaleOrdinary Shares 3,440 $56.31 $193,720.85
Disclosure

SEC source: 0001280263-19-000119 · edgardoc.xml · nonDerivative · entry 2

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 449,020

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

Read SEC document
December 17, 2019 Filed Dec 19, 2019 22:04 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionOrdinary Shares 7,045 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000119 · edgardoc.xml · nonDerivative · entry 1

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 452,460

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 09, 2019 Filed Dec 11, 2019 21:28 UTC Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,500 $0.00 Strike: $6.00 $0.00
Disclosure

SEC source: 0001280263-19-000108 · edgardoc.xml · derivative · entry 3

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,167

Underlying: Ordinary Shares · 1,500 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.

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December 09, 2019 Filed Dec 11, 2019 21:28 UTC SaleOrdinary Shares 1,500 $53.38 $80,070.00
Disclosure

SEC source: 0001280263-19-000108 · edgardoc.xml · nonDerivative · entry 2

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,245

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

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December 09, 2019 Filed Dec 11, 2019 21:28 UTC Exercise / conversionOrdinary Shares 1,500 $6.00 $9,000.00
Disclosure

SEC source: 0001280263-19-000108 · edgardoc.xml · nonDerivative · entry 1

PAISLEY CHRISTOPHER B · CIK 0001189229 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,745

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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October 16, 2019 Filed Oct 17, 2019 22:22 UTC
Wang Feng-MingDirector · CEO
GiftOrdinary Shares 10,000 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000106 · edgardoc.xml · nonDerivative · entry 1

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 445,415

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September 30, 2019 Filed Oct 1, 2019 17:43 UTC
Hu ChenmingDirector
SaleOrdinary Shares 10,000 $63.00 $630,000.00
Disclosure

SEC source: 0001280263-19-000104 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,354

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September 30, 2019 Filed Oct 1, 2019 21:43 UTC
Day ChristopherVP, Marketing
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,000 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-19-000103 · edgardoc.xml · derivative · entry 3

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,300

Underlying: Ordinary Shares · 1,000 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: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

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September 30, 2019 Filed Oct 1, 2019 21:43 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 3,478 $62.82 $218,500.83
Disclosure

SEC source: 0001280263-19-000103 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,827

F1 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $62.7687 to $62.9000 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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September 30, 2019 Filed Oct 1, 2019 21:43 UTC
Day ChristopherVP, Marketing
Exercise / conversionOrdinary Shares 1,000 $38.92 $38,920.00
Disclosure

SEC source: 0001280263-19-000103 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,305

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

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September 19, 2019 Filed Sep 23, 2019 22:14 UTC SaleOrdinary Shares 1,312 $65.48 $85,904.51
Disclosure

SEC source: 0001280263-19-000100 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,936

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September 17, 2019 Filed Sep 18, 2019 17:01 UTC Exercise / conversionRestricted Stock Units · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000093 · edgardoc.xml · derivative · entry 4

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Ordinary Shares · 25,000 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.

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September 17, 2019 Filed Sep 18, 2019 17:01 UTC Exercise / conversionRestricted Stock Units · Derivative 1,187 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000093 · edgardoc.xml · derivative · entry 3

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,869

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.

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September 17, 2019 Filed Sep 18, 2019 17:01 UTC SaleOrdinary Shares 10,970 $64.14 $703,642.13
Disclosure

SEC source: 0001280263-19-000093 · edgardoc.xml · nonDerivative · entry 2

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,588

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

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September 17, 2019 Filed Sep 18, 2019 17:01 UTC Exercise / conversionOrdinary Shares 26,187 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000093 · edgardoc.xml · nonDerivative · entry 1

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,558

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 271 shares acquired under the Company's employee stock purchase plan on September 16, 2019.

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September 17, 2019 Filed Sep 18, 2019 17:03 UTC 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 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 17, 2019 Filed Sep 18, 2019 17:01 UTC
Hu ChenmingDirector
Exercise / conversionRestricted Stock Units · Derivative 1,312 $0.00 $0.00
Disclosure

SEC source: 0001280263-19-000094 · edgardoc.xml · derivative · entry 2

Hu Chenming · CIK 0001316320 · 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.

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.

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September 17, 2019 Filed Sep 18, 2019 17:01 UTC
Hu ChenmingDirector
Exercise / conversionOrdinary Shares 1,312 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-19-000094 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,354

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

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

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.