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
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 9 |
| Jan 2026 | 0 | 1 |
| Feb 2026 | 0 | 0 |
| Mar 2026 | 0 | 13 |
| Apr 2026 | 0 | 1 |
| May 2026 | 0 | 4 |
| Jun 2026 | 0 | 7 |
| Jul 2026 | 0 | 3 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 6 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 1,211 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000129 · edgardoc.xml · derivative · entry 4 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,111 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. F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 877 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000129 · edgardoc.xml · derivative · entry 3 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,631 Underlying: Ordinary Shares · 877 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. F3 · derivative.exercise_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. F3 · derivative.expiration_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 1,126 | $38.00 | $42,788.00 |
DisclosureSEC source: 0001280263-18-000129 · edgardoc.xml · nonDerivative · entry 2 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,269 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionOrdinary Shares | 2,088 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000129 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,395 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 22:36 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 883 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000128 · edgardoc.xml · derivative · entry 5 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,648 Underlying: Ordinary Shares · 883 shares Expires 2026-03-06 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 1/14 per quarter commencing on March 15, 2016. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/14 per quarter commencing on March 15, 2016. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 353 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000128 · edgardoc.xml · derivative · entry 4 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,060 Underlying: Ordinary Shares · 353 shares Expires 2025-10-07 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. 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 1/16 per quarter commencing on September 15, 2015. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2015. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 1,278 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000128 · edgardoc.xml · derivative · entry 3 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,784 Underlying: Ordinary Shares · 1,278 shares Expires 2021-06-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F3 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. F3 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 929 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000128 · edgardoc.xml · derivative · entry 2 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,789 Underlying: Ordinary Shares · 929 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 RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. F2 · derivative.expiration_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionOrdinary Shares | 3,443 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000128 · edgardoc.xml · nonDerivative · entry 1 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,474 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 22:36 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 4,037 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000127 · edgardoc.xml · derivative · entry 4 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,370 Underlying: Ordinary Shares · 4,037 shares Expires 2021-06-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 2,613 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000127 · edgardoc.xml · derivative · entry 3 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,840 Underlying: Ordinary Shares · 2,613 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. F3 · derivative.exercise_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. F3 · derivative.expiration_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
SaleOrdinary Shares | 4,990 | $38.00 | $189,620.00 |
DisclosureSEC source: 0001280263-18-000127 · edgardoc.xml · nonDerivative · entry 2 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 911,656 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:36 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionOrdinary Shares | 6,650 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000127 · edgardoc.xml · nonDerivative · entry 1 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 916,646 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 21:21 UTC |
VERHALEN ANDREW WDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-18-031478 · doc4.xml · derivative · entry 4 VERHALEN ANDREW W · CIK 0001205979 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,936 Underlying: Ordinary Shares · 1,312 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, 2018, so as to be 100% vested on September 15, 2019. 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, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 21:21 UTC |
VERHALEN ANDREW WDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000899243-18-031478 · doc4.xml · nonDerivative · entry 1 VERHALEN ANDREW W · CIK 0001205979 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 59,136 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 22:35 UTC |
Wang Feng-MingDirector · CEO
|
Exercise / conversionRestricted Stock Units · Derivative | 3,472 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000126 · edgardoc.xml · derivative · entry 4 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 34,723 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. F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:35 UTC |
Wang Feng-MingDirector · CEO
|
Exercise / conversionRestricted Stock Units · Derivative | 4,930 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000126 · edgardoc.xml · derivative · entry 3 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 4,930 Underlying: Ordinary Shares · 4,930 shares Expires 2019-03-15 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 RSUs vest as to 1/8 of the RSUs on June 15, 2017 and 1/8 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on March 15, 2019. F3 · derivative.expiration_date: The RSUs vest as to 1/8 of the RSUs on June 15, 2017 and 1/8 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on March 15, 2019. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:35 UTC |
Wang Feng-MingDirector · CEO
|
SaleOrdinary Shares | 7,627 | $38.00 | $289,826.00 |
DisclosureSEC source: 0001280263-18-000126 · edgardoc.xml · nonDerivative · entry 2 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 399,004 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| December 18, 2018 Filed Dec 20, 2018 22:35 UTC |
Wang Feng-MingDirector · CEO
|
Exercise / conversionOrdinary Shares | 8,420 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000126 · edgardoc.xml · nonDerivative · entry 1 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 406,631 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 Jun 19, 2019 20:23 UTC Amendment |
Wang Feng-MingDirector · CEO
|
Exercise / conversionOrdinary Shares | 8,402 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000045 · edgardoc.xml · nonDerivative · entry 1 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 398,986 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 11, 2018 Filed Dec 12, 2018 22:50 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 1,000 | $0.00 Strike: $6.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000115 · edgardoc.xml · derivative · entry 3 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,667 Underlying: Ordinary Shares · 1,000 shares Expires 2022-10-08 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F2 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on August 20, 2012. Read SEC document |
| December 11, 2018 Filed Dec 12, 2018 22:50 UTC |
PAISLEY CHRISTOPHER BDirector
|
SaleOrdinary Shares | 1,000 | $40.00 | $40,000.00 |
DisclosureSEC source: 0001280263-18-000115 · edgardoc.xml · nonDerivative · entry 2 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,997 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 11, 2018. Read SEC document |
| December 11, 2018 Filed Dec 12, 2018 22:50 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionOrdinary Shares | 1,000 | $6.00 | $6,000.00 |
DisclosureSEC source: 0001280263-18-000115 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,997 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 04, 2018 Filed Dec 6, 2018 18:37 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 1,798 | $41.35 | $74,349.28 |
DisclosureSEC source: 0001280263-18-000113 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 16,307 Read SEC document |
| September 19, 2018 Filed Sep 20, 2018 21:57 UTC |
Laplante GeorgeExecutive Vice President
|
SaleOrdinary Shares | 4,016 | $35.53 | $142,688.48 |
DisclosureSEC source: 0001280263-18-000101 · edgardoc.xml · nonDerivative · entry 2 Laplante George · CIK 0001558646 · Executive Vice President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 95,986 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| September 19, 2018 Filed Sep 20, 2018 21:56 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 1,533 | $35.51 | $54,436.83 |
DisclosureSEC source: 0001280263-18-000100 · edgardoc.xml · nonDerivative · entry 2 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,105 F3 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| September 19, 2018 Filed Sep 20, 2018 21:56 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
SaleOrdinary Shares | 6,799 | $35.46 | $241,092.54 |
DisclosureSEC source: 0001280263-18-000098 · edgardoc.xml · nonDerivative · entry 2 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 909,996 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| September 19, 2018 Filed Sep 20, 2018 21:55 UTC |
Wang Feng-MingDirector · CEO
|
SaleOrdinary Shares | 10,727 | $35.56 | $381,452.12 |
DisclosureSEC source: 0001280263-18-000097 · edgardoc.xml · nonDerivative · entry 2 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 398,211 F3 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 17:57 UTC |
Hon Hsiao-WuenDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,232 | $0.00 | $0.00 |
DisclosureSEC 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 |
Hon Hsiao-WuenDirector
|
Exercise / conversionOrdinary Shares | 1,232 | Not disclosed | Not disclosed |
DisclosureSEC 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 18, 2018 Filed Sep 20, 2018 17:57 UTC |
Hu ChenmingDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,232 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000103 · edgardoc.xml · derivative · entry 2 Hu Chenming · CIK 0001316320 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Ordinary Shares · 1,232 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 |
Hu ChenmingDirector
|
Exercise / conversionOrdinary Shares | 1,232 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000103 · edgardoc.xml · nonDerivative · entry 1 Hu Chenming · CIK 0001316320 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 34,106 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 21:59 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,232 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000104 · edgardoc.xml · derivative · entry 2 PAISLEY CHRISTOPHER B · CIK 0001189229 · 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 21:59 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionOrdinary Shares | 1,232 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000104 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,997 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 22:00 UTC |
RICHARDSON DAVID JEFFREYDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,232 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000105 · edgardoc.xml · derivative · entry 2 RICHARDSON DAVID JEFFREY · CIK 0001329724 · 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 22:00 UTC |
RICHARDSON DAVID JEFFREYDirector
|
Exercise / conversionOrdinary Shares | 1,232 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000105 · edgardoc.xml · nonDerivative · entry 1 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,536 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 21:56 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 882 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000099 · edgardoc.xml · derivative · entry 6 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,531 Underlying: Ordinary Shares · 882 shares Expires 2026-03-06 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. F7 · derivative.exercise_date: The restricted stock units vest at the rate of 1/14 per quarter commencing on March 15, 2016. F7 · derivative.expiration_date: The restricted stock units vest at the rate of 1/14 per quarter commencing on March 15, 2016. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 354 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000099 · edgardoc.xml · derivative · entry 5 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,413 Underlying: Ordinary Shares · 354 shares Expires 2025-10-07 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. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F6 · derivative.exercise_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2015. F6 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2015. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 1,160 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000099 · edgardoc.xml · derivative · entry 4 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Ordinary Shares · 1,160 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. 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 1/16 per quarter commencing on September 15, 2014. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2014. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 1,278 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000099 · edgardoc.xml · derivative · entry 3 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 14,062 Underlying: Ordinary Shares · 1,278 shares Expires 2021-06-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 930 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000099 · edgardoc.xml · derivative · entry 2 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,718 Underlying: Ordinary Shares · 930 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. F3 · derivative.exercise_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. F3 · derivative.expiration_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionOrdinary Shares | 4,604 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000099 · edgardoc.xml · nonDerivative · entry 1 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 22,031 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. F2 · balance_after: Includes 234 shares acquired under the Company's employee stock purchase plan on September 17, 2018. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:57 UTC |
Laplante GeorgeExecutive Vice President
|
Exercise / conversionRestricted Stock Units · Derivative | 2,844 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000101 · edgardoc.xml · derivative · entry 4 Laplante George · CIK 0001558646 · Executive Vice President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Ordinary Shares · 2,844 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. 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 1/16 per quarter commencing on September 15, 2014. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2014. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:57 UTC |
Laplante GeorgeExecutive Vice President
|
Exercise / conversionRestricted Stock Units · Derivative | 2,105 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000101 · edgardoc.xml · derivative · entry 3 Laplante George · CIK 0001558646 · Executive Vice President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,418 Underlying: Ordinary Shares · 2,105 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. F3 · derivative.exercise_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. F3 · derivative.expiration_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:57 UTC |
Laplante GeorgeExecutive Vice President
|
Exercise / conversionOrdinary Shares | 4,949 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000101 · edgardoc.xml · nonDerivative · entry 1 Laplante George · CIK 0001558646 · Executive Vice President 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 100,002 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 21:56 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 963 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000100 · edgardoc.xml · derivative · entry 5 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Ordinary Shares · 963 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. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F6 · derivative.exercise_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2014. F6 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2014. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 1,211 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000100 · edgardoc.xml · derivative · entry 4 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,322 Underlying: Ordinary Shares · 1,211 shares Expires 2021-06-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on June 15, 2018. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 877 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000100 · edgardoc.xml · derivative · entry 3 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,508 Underlying: Ordinary Shares · 877 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. F4 · derivative.exercise_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. F4 · derivative.expiration_date: The RSUs vest as to 1/10 of the RSUs on June 15, 2017 and 1/10 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2019. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionOrdinary Shares | 3,051 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-18-000100 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 19,638 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 234 shares acquired under the Company's employee stock purchase plan on September 17, 2018. Read SEC document |
| September 18, 2018 Filed Sep 20, 2018 21:56 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 2,975 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-18-000098 · edgardoc.xml · derivative · entry 5 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Ordinary Shares · 2,975 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. 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 1/16 per quarter commencing on September 15, 2014. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2014. 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.