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 |
|---|---|---|---|---|---|---|
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC | Exercise / conversionRestricted Stock Units · Derivative | 1,186 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000050 · edgardoc.xml · derivative · entry 3 EICHLER KEVIN C · CIK 0001103965 · CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,056 Underlying: Ordinary Shares · 1,186 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 |
|
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC | SaleOrdinary Shares | 403 | $43.06 | $17,351.69 |
DisclosureSEC source: 0001280263-19-000050 · edgardoc.xml · nonDerivative · entry 2 EICHLER KEVIN C · CIK 0001103965 · CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,100 F3 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
|
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC | Exercise / conversionOrdinary Shares | 1,186 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000050 · edgardoc.xml · nonDerivative · entry 1 EICHLER KEVIN C · CIK 0001103965 · CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,503 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 317 shares acquired under the Company's employee stock purchase plan on March 15, 2019. Read SEC document |
|
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC |
Hon Hsiao-WuenDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000054 · edgardoc.xml · derivative · entry 2 Hon Hsiao-Wuen · CIK 0001715983 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,312 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC |
Hon Hsiao-WuenDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000054 · edgardoc.xml · nonDerivative · entry 1 Hon Hsiao-Wuen · CIK 0001715983 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,862 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC |
Hu ChenmingDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000051 · edgardoc.xml · derivative · entry 2 Hu Chenming · CIK 0001316320 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,312 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 16:25 UTC |
Hu ChenmingDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000051 · edgardoc.xml · nonDerivative · entry 1 Hu Chenming · CIK 0001316320 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 38,042 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 |
| June 18, 2019 Filed Jun 19, 2019 20:25 UTC |
RICHARDSON DAVID JEFFREYDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000053 · edgardoc.xml · derivative · entry 2 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,312 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:25 UTC |
RICHARDSON DAVID JEFFREYDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000053 · edgardoc.xml · nonDerivative · entry 1 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 13,472 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 |
| June 18, 2019 Filed Jun 19, 2019 20:26 UTC |
Meng Teresa HDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000055 · edgardoc.xml · derivative · entry 2 Meng Teresa H · CIK 0001277622 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,312 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:26 UTC |
Meng Teresa HDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000055 · edgardoc.xml · nonDerivative · entry 1 Meng Teresa H · CIK 0001277622 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,936 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 |
| June 18, 2019 Filed Jun 19, 2019 20:25 UTC |
VERHALEN ANDREW WDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0000899243-19-017425 · doc4.xml · derivative · entry 4 VERHALEN ANDREW W · CIK 0001205979 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,312 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 |
| June 18, 2019 Filed Jun 19, 2019 20:25 UTC |
VERHALEN ANDREW WDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0000899243-19-017425 · doc4.xml · nonDerivative · entry 1 VERHALEN ANDREW W · CIK 0001205979 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 61,760 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 |
| June 18, 2019 Filed Jun 19, 2019 20:25 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000052 · edgardoc.xml · derivative · entry 2 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,312 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:25 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000052 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 21,933 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 667 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000049 · edgardoc.xml · derivative · entry 5 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,344 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. F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 1,211 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000049 · edgardoc.xml · derivative · entry 4 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,689 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 877 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000049 · edgardoc.xml · derivative · entry 3 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 877 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 1,335 | $43.06 | $57,480.16 |
DisclosureSEC source: 0001280263-19-000049 · edgardoc.xml · nonDerivative · entry 2 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,094 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionOrdinary Shares | 2,755 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000049 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,429 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 883 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000048 · edgardoc.xml · derivative · entry 6 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 883 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. F6 · derivative.exercise_date: The restricted stock units vest at the rate of 1/14 per quarter commencing on March 15, 2016. F6 · derivative.expiration_date: The restricted stock units vest at the rate of 1/14 per quarter commencing on March 15, 2016. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 353 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000048 · edgardoc.xml · derivative · entry 5 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 354 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. F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2015. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/16 per quarter commencing on September 15, 2015. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 707 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000048 · edgardoc.xml · derivative · entry 4 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,785 Underlying: Ordinary Shares · 707 shares Expires 2022-03-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 1,278 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000048 · edgardoc.xml · derivative · entry 3 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,227 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionRestricted Stock Units · Derivative | 929 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000048 · edgardoc.xml · derivative · entry 2 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 930 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Chen Yun-LungVP, Business Development
|
Exercise / conversionOrdinary Shares | 4,150 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000048 · edgardoc.xml · nonDerivative · entry 1 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,131 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 2,967 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000047 · edgardoc.xml · derivative · entry 5 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 32,637 Underlying: Ordinary Shares · 2,967 shares Expires 2022-03-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. F5 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 4,037 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000047 · edgardoc.xml · derivative · entry 4 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 32,296 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 2,613 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000047 · edgardoc.xml · derivative · entry 3 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,614 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 |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
SaleOrdinary Shares | 4,438 | $43.06 | $191,083.86 |
DisclosureSEC source: 0001280263-19-000047 · edgardoc.xml · nonDerivative · entry 2 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 919,914 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:24 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
Exercise / conversionOrdinary Shares | 9,617 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000047 · edgardoc.xml · nonDerivative · entry 1 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 924,352 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 |
| June 18, 2019 Filed Jun 19, 2019 20:23 UTC |
Wang Feng-MingDirector · CEO
|
Exercise / conversionRestricted Stock Units · Derivative | 3,572 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000046 · edgardoc.xml · derivative · entry 4 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 39,301 Underlying: Ordinary Shares · 3,572 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 |
| June 18, 2019 Filed Jun 19, 2019 20:23 UTC |
Wang Feng-MingDirector · CEO
|
Exercise / conversionRestricted Stock Units · Derivative | 3,473 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000046 · edgardoc.xml · derivative · entry 3 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 27,778 Underlying: Ordinary Shares · 3,473 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 |
| June 18, 2019 Filed Jun 19, 2019 20:23 UTC |
Wang Feng-MingDirector · CEO
|
SaleOrdinary Shares | 5,535 | $43.06 | $238,316.62 |
DisclosureSEC source: 0001280263-19-000046 · edgardoc.xml · nonDerivative · entry 2 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 403,834 F2 · kind: Shares sold to pay tax obligations resulting from the vesting of restricted stock awards and restricted stock units. Read SEC document |
| June 18, 2019 Filed Jun 19, 2019 20:23 UTC |
Wang Feng-MingDirector · CEO
|
GrantOrdinary Shares | 7,045 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000046 · edgardoc.xml · nonDerivative · entry 1 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 409,369 F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Read SEC document |
| June 11, 2019 Filed Jun 13, 2019 20:52 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative | 1,000 | $0.00 Strike: $6.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000033 · edgardoc.xml · derivative · entry 3 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 6,667 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 |
| June 11, 2019 Filed Jun 13, 2019 20:52 UTC |
PAISLEY CHRISTOPHER BDirector
|
SaleOrdinary Shares | 1,000 | $41.93 | $41,930.00 |
DisclosureSEC source: 0001280263-19-000033 · edgardoc.xml · nonDerivative · entry 2 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 20,621 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 |
| June 11, 2019 Filed Jun 13, 2019 20:52 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionOrdinary Shares | 1,000 | $6.00 | $6,000.00 |
DisclosureSEC source: 0001280263-19-000033 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 21,621 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 |
| March 29, 2019 Filed Apr 2, 2019 16:20 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 1,886 | $43.10 | $81,285.66 |
DisclosureSEC source: 0001280263-19-000031 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,674 F1 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $43.09 to $43.10 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. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 18:46 UTC |
Hon Hsiao-WuenDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000028 · edgardoc.xml · derivative · entry 2 Hon Hsiao-Wuen · CIK 0001715983 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,624 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 18:46 UTC |
Hon Hsiao-WuenDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000028 · edgardoc.xml · nonDerivative · entry 1 Hon Hsiao-Wuen · CIK 0001715983 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,550 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 18:45 UTC |
Hu ChenmingDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000025 · edgardoc.xml · derivative · entry 2 Hu Chenming · CIK 0001316320 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,624 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 18:45 UTC |
Hu ChenmingDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000025 · edgardoc.xml · nonDerivative · entry 1 Hu Chenming · CIK 0001316320 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 36,730 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 |
| March 19, 2019 Filed Mar 20, 2019 22:46 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000026 · edgardoc.xml · derivative · entry 2 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,624 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 22:46 UTC |
PAISLEY CHRISTOPHER BDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000026 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 20,621 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 22:46 UTC |
RICHARDSON DAVID JEFFREYDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000027 · edgardoc.xml · derivative · entry 2 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,624 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 22:46 UTC |
RICHARDSON DAVID JEFFREYDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000027 · edgardoc.xml · nonDerivative · entry 1 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 12,160 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 22:46 UTC |
Meng Teresa HDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,312 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000029 · edgardoc.xml · derivative · entry 2 Meng Teresa H · CIK 0001277622 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,624 Underlying: Ordinary Shares · 1,312 shares Expires 2019-09-15 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2018, so as to be 100% vested on September 15, 2019. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 22:46 UTC |
Meng Teresa HDirector
|
Exercise / conversionOrdinary Shares | 1,312 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001280263-19-000029 · edgardoc.xml · nonDerivative · entry 1 Meng Teresa H · CIK 0001277622 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,624 Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event. F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. Read SEC document |
| March 19, 2019 Filed Mar 20, 2019 22:45 UTC |
Day ChristopherVP, Marketing
|
Exercise / conversionRestricted Stock Units · Derivative | 1,211 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-19-000024 · edgardoc.xml · derivative · entry 5 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,900 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. F2 · 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 |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.