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 25, 2025 Filed Jun 27, 2025 16:14 UTC |
PAISLEY CHRISTOPHER BDirector
|
SaleOrdinary Shares | 1,000 | $62.58 | $62,580.00 |
DisclosureSEC source: 0001280263-25-000031 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: Plan reported Ownership: Direct Disclosed balance after: 39,281 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 13, 2024. Read SEC document |
| June 17, 2025 Filed Jun 20, 2025 20:16 UTC | SaleOrdinary Shares | 2,435 | $52.26 | $127,253.10 |
DisclosureSEC source: 0001280263-25-000030 · edgardoc.xml · nonDerivative · entry 1 Young John Alexander · CIK 0002009866 · CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 111,451 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
|
| June 17, 2025 Filed Jun 20, 2025 20:16 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 342 | $52.26 | $17,872.92 |
DisclosureSEC source: 0001280263-25-000029 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,099 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| June 17, 2025 Filed Jun 20, 2025 20:16 UTC |
Ju Chi-HongSr. Vice President, Systems
|
SaleOrdinary Shares | 1,108 | $52.26 | $57,904.08 |
DisclosureSEC source: 0001280263-25-000026 · edgardoc.xml · nonDerivative · entry 1 Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 171,032 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| June 17, 2025 Filed Jun 20, 2025 20:16 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
SaleOrdinary Shares | 1,715 | $52.26 | $89,625.90 |
DisclosureSEC source: 0001280263-25-000027 · edgardoc.xml · nonDerivative · entry 1 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 979,677 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| June 17, 2025 Filed Jun 20, 2025 20:16 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,601 | $52.26 | $83,668.26 |
DisclosureSEC source: 0001280263-25-000028 · edgardoc.xml · nonDerivative · entry 1 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 128,696 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| June 17, 2025 Filed Jun 20, 2025 20:16 UTC |
Wang Feng-MingDirector · CEO
|
SaleOrdinary Shares | 4,677 | $52.26 | $244,420.02 |
DisclosureSEC source: 0001280263-25-000025 · edgardoc.xml · nonDerivative · entry 1 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 793,634 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 25, 2025 Filed Mar 26, 2025 21:49 UTC |
PAISLEY CHRISTOPHER BDirector
|
SaleOrdinary Shares | 500 | $55.50 | $27,750.00 |
DisclosureSEC source: 0001280263-25-000024 · edgardoc.xml · nonDerivative · entry 1 PAISLEY CHRISTOPHER B · CIK 0001189229 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 40,281 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 13, 2024. Read SEC document |
| March 18, 2025 Filed Mar 20, 2025 20:44 UTC | SaleOrdinary Shares | 2,103 | $55.02 | $115,707.06 |
DisclosureSEC source: 0001280263-25-000023 · edgardoc.xml · nonDerivative · entry 1 Young John Alexander · CIK 0002009866 · CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 113,886 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. F2 · balance_after: Includes 234 shares acquired under the Company's employee stock purchase plan on March 17, 2025. Read SEC document |
|
| March 18, 2025 Filed Mar 20, 2025 20:44 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 479 | $55.02 | $26,354.58 |
DisclosureSEC source: 0001280263-25-000022 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,441 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. F2 · balance_after: Includes 234 shares acquired under the Company's employee stock purchase plan on March 17, 2025. Read SEC document |
| March 18, 2025 Filed Mar 20, 2025 20:43 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,468 | $55.02 | $80,769.36 |
DisclosureSEC source: 0001280263-25-000021 · edgardoc.xml · nonDerivative · entry 1 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 130,297 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. F2 · balance_after: Includes 234 shares acquired under the Company's employee stock purchase plan on March 17, 2025. Read SEC document |
| March 18, 2025 Filed Mar 20, 2025 20:43 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
SaleOrdinary Shares | 1,584 | $55.02 | $87,151.68 |
DisclosureSEC source: 0001280263-25-000020 · edgardoc.xml · nonDerivative · entry 1 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 981,392 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 18, 2025 Filed Mar 20, 2025 20:43 UTC |
Ju Chi-HongSr. Vice President, Systems
|
SaleOrdinary Shares | 1,034 | $55.02 | $56,890.68 |
DisclosureSEC source: 0001280263-25-000019 · edgardoc.xml · nonDerivative · entry 1 Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 172,140 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. F2 · balance_after: Includes 234 shares acquired under the Company's employee stock purchase plan on March 17, 2025. Read SEC document |
| March 18, 2025 Filed Mar 20, 2025 20:43 UTC |
Wang Feng-MingDirector · CEO
|
SaleOrdinary Shares | 3,194 | $55.02 | $175,733.88 |
DisclosureSEC source: 0001280263-25-000018 · edgardoc.xml · nonDerivative · entry 1 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 798,311 F1 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. F2 · balance_after: Includes 234 shares acquired under the Company's employee stock purchase plan on March 17, 2025. Read SEC document |
| March 17, 2025 Filed Mar 18, 2025 20:51 UTC |
Schwarting Elizabeth MDirector
|
Disposition to issuerOrdinary Shares | 422 | $55.90 | $23,591.49 |
DisclosureSEC source: 0001280263-25-000017 · edgardoc.xml · nonDerivative · entry 1 Schwarting Elizabeth M · CIK 0001814048 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,480 Read SEC document |
| March 06, 2025 Filed Mar 7, 2025 21:23 UTC | SaleOrdinary Shares | 2,663 | $55.11 | $146,757.93 |
DisclosureSEC source: 0001280263-25-000016 · edgardoc.xml · nonDerivative · entry 3 Young John Alexander · CIK 0002009866 · CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 115,755 F3 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
|
| March 06, 2025 Filed Mar 7, 2025 21:22 UTC |
Day ChristopherVP, Marketing
|
SaleOrdinary Shares | 834 | $55.11 | $45,961.74 |
DisclosureSEC source: 0001280263-25-000015 · edgardoc.xml · nonDerivative · entry 2 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 15,686 F2 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 06, 2025 Filed Mar 7, 2025 21:22 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 2,108 | $55.11 | $116,171.88 |
DisclosureSEC source: 0001280263-25-000013 · edgardoc.xml · nonDerivative · entry 3 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 131,531 F3 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 06, 2025 Filed Mar 7, 2025 21:22 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
SaleOrdinary Shares | 2,316 | $55.11 | $127,634.76 |
DisclosureSEC source: 0001280263-25-000012 · edgardoc.xml · nonDerivative · entry 3 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 982,976 F3 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 06, 2025 Filed Mar 7, 2025 21:22 UTC |
Ju Chi-HongSr. Vice President, Systems
|
SaleOrdinary Shares | 1,859 | $55.11 | $102,449.49 |
DisclosureSEC source: 0001280263-25-000011 · edgardoc.xml · nonDerivative · entry 3 Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 172,940 F3 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 06, 2025 Filed Mar 7, 2025 21:21 UTC |
Wang Feng-MingDirector · CEO
|
SaleOrdinary Shares | 4,104 | $55.11 | $226,171.44 |
DisclosureSEC source: 0001280263-25-000010 · edgardoc.xml · nonDerivative · entry 3 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 801,271 F3 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:23 UTC | GrantOrdinary Shares | 4,637 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000016 · edgardoc.xml · nonDerivative · entry 2 Young John Alexander · CIK 0002009866 · CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 118,418 F2 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
|
| March 05, 2025 Filed Mar 7, 2025 21:22 UTC |
Chen Yun-LungVP, Business Development
|
GrantOrdinary Shares | 2,249 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000014 · edgardoc.xml · nonDerivative · entry 2 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 70,143 F2 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:22 UTC |
Day ChristopherVP, Marketing
|
GrantOrdinary Shares | 1,990 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000015 · edgardoc.xml · nonDerivative · entry 1 Day Christopher · CIK 0001558685 · VP, Marketing 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,520 F1 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:22 UTC |
Lee Chan WChief Operating Officer
|
GrantOrdinary Shares | 5,465 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000013 · edgardoc.xml · nonDerivative · entry 2 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 133,639 F2 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:22 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
GrantOrdinary Shares | 6,056 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000012 · edgardoc.xml · nonDerivative · entry 2 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 985,292 F2 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:22 UTC |
Ju Chi-HongSr. Vice President, Systems
|
GrantOrdinary Shares | 4,773 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000011 · edgardoc.xml · nonDerivative · entry 2 Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 174,799 F2 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
| March 05, 2025 Filed Mar 7, 2025 21:21 UTC |
Wang Feng-MingDirector · CEO
|
GrantOrdinary Shares | 11,024 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000010 · edgardoc.xml · nonDerivative · entry 2 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 805,375 F2 · shares: Represents an award of fully-vested restricted stock units (RSUs) issued to reporting person as payment of reporting person's annual bonus under the company's previously established Fiscal Year 2025 Annual Bonus Plan. Each restricted stock unit represents a contingent right to receive one Ordinary Share. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:23 UTC | GrantPerformance Stock Units · Derivative | 12,388 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000016 · edgardoc.xml · derivative · entry 4 Young John Alexander · CIK 0002009866 · CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,388 Underlying: Ordinary Shares · 12,388 shares Expires 2028-03-15 F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. F5 · derivative.expiration_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. Read SEC document |
|
| February 28, 2025 Filed Mar 7, 2025 21:23 UTC | GrantOrdinary Shares | 12,388 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000016 · edgardoc.xml · nonDerivative · entry 1 Young John Alexander · CIK 0002009866 · CFO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 113,781 F1 · shares: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025. Read SEC document |
|
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Chen Yun-LungVP, Business Development
|
GrantPerformance Stock Units · Derivative | 5,868 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000014 · edgardoc.xml · derivative · entry 3 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,868 Underlying: Ordinary Shares · 5,868 shares Expires 2028-03-15 F3 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F4 · derivative.exercise_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. F4 · derivative.expiration_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Chen Yun-LungVP, Business Development
|
GrantOrdinary Shares | 5,868 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000014 · edgardoc.xml · nonDerivative · entry 1 Chen Yun-Lung · CIK 0001602676 · VP, Business Development 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 67,894 F1 · shares: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Lee Chan WChief Operating Officer
|
GrantPerformance Stock Units · Derivative | 18,256 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000013 · edgardoc.xml · derivative · entry 4 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 18,256 Underlying: Ordinary Shares · 18,256 shares Expires 2028-03-15 F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. F5 · derivative.expiration_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Lee Chan WChief Operating Officer
|
GrantOrdinary Shares | 18,256 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000013 · edgardoc.xml · nonDerivative · entry 1 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 128,174 F1 · shares: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
GrantPerformance Stock Units · Derivative | 19,560 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000012 · edgardoc.xml · derivative · entry 4 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 19,560 Underlying: Ordinary Shares · 19,560 shares Expires 2028-03-15 F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. F5 · derivative.expiration_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Kohn LeslieDirector · Chief Technology Officer
|
GrantOrdinary Shares | 19,560 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000012 · edgardoc.xml · nonDerivative · entry 1 Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 979,236 F1 · shares: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Ju Chi-HongSr. Vice President, Systems
|
GrantPerformance Stock Units · Derivative | 12,388 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000011 · edgardoc.xml · derivative · entry 5 Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 12,388 Underlying: Ordinary Shares · 12,388 shares Expires 2028-03-15 F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. F5 · derivative.expiration_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:22 UTC |
Ju Chi-HongSr. Vice President, Systems
|
GrantOrdinary Shares | 12,388 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000011 · edgardoc.xml · nonDerivative · entry 1 Ju Chi-Hong · CIK 0001882831 · Sr. Vice President, Systems 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 170,026 F1 · shares: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:21 UTC |
Wang Feng-MingDirector · CEO
|
GrantPerformance Stock Units · Derivative | 39,120 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000010 · edgardoc.xml · derivative · entry 4 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 39,120 Underlying: Ordinary Shares · 39,120 shares Expires 2028-03-15 F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares. F5 · derivative.exercise_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. F5 · derivative.expiration_date: Reporting person was granted an award of performance-based RSUs covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, 100% of the Target RSU Number is scheduled to vest on March 15, 2028, subject to continued service requirements through such date. In addition, the number of shares subject to the RSUs may be decreased by up to 100% or increased by up to 150% of the Target RSU Number or may remain the same, based on the Company's total shareholder return and revenue growth rate over the period of February 1, 2025 through January 31, 2028. Read SEC document |
| February 28, 2025 Filed Mar 7, 2025 21:21 UTC |
Wang Feng-MingDirector · CEO
|
GrantOrdinary Shares | 39,120 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000010 · edgardoc.xml · nonDerivative · entry 1 Wang Feng-Ming · CIK 0001558686 · Director · CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 794,351 F1 · shares: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2025. Read SEC document |
| January 16, 2025 Filed Jan 17, 2025 21:38 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $77.21 | $77,210.00 |
DisclosureSEC source: 0001280263-25-000005 · edgardoc.xml · nonDerivative · entry 2 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 109,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 15, 2025 Filed Jan 17, 2025 21:38 UTC |
RICHARDSON DAVID JEFFREYDirector
|
GiftOrdinary Shares | 1,648 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000006 · edgardoc.xml · nonDerivative · entry 2 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: No plan indicated Ownership: Indirect · by Family Trust Disclosed balance after: 23,281 F1 · shares: Represents ordinary shares transferred to a family trust of which the reporting person is a co-trustee (the "Family Trust"). The reporting person disclaims Section 16 beneficial ownership of such shares except to the extent, if any, of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. Read SEC document |
| January 15, 2025 Filed Jan 17, 2025 21:38 UTC |
RICHARDSON DAVID JEFFREYDirector
|
GiftOrdinary Shares | 1,648 | $0.00 | $0.00 |
DisclosureSEC source: 0001280263-25-000006 · edgardoc.xml · nonDerivative · entry 1 RICHARDSON DAVID JEFFREY · CIK 0001329724 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,531 F1 · shares: Represents ordinary shares transferred to a family trust of which the reporting person is a co-trustee (the "Family Trust"). The reporting person disclaims Section 16 beneficial ownership of such shares except to the extent, if any, of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. Read SEC document |
| January 15, 2025 Filed Jan 17, 2025 21:38 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $75.90 | $75,900.00 |
DisclosureSEC source: 0001280263-25-000005 · edgardoc.xml · nonDerivative · entry 1 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 110,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 14, 2025 Filed Jan 14, 2025 21:42 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $75.68 | $75,680.00 |
DisclosureSEC source: 0001280263-25-000004 · edgardoc.xml · nonDerivative · entry 3 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 111,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 13, 2025 Filed Jan 14, 2025 21:42 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $73.50 | $73,500.00 |
DisclosureSEC source: 0001280263-25-000004 · edgardoc.xml · nonDerivative · entry 2 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 112,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 10, 2025 Filed Jan 14, 2025 21:42 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $74.12 | $74,120.00 |
DisclosureSEC source: 0001280263-25-000004 · edgardoc.xml · nonDerivative · entry 1 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 113,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 08, 2025 Filed Jan 9, 2025 00:09 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $73.48 | $73,480.00 |
DisclosureSEC source: 0001280263-25-000003 · edgardoc.xml · nonDerivative · entry 3 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 114,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 07, 2025 Filed Jan 9, 2025 00:09 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $78.73 | $78,730.00 |
DisclosureSEC source: 0001280263-25-000003 · edgardoc.xml · nonDerivative · entry 2 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 115,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. Read SEC document |
| January 06, 2025 Filed Jan 9, 2025 00:09 UTC |
Lee Chan WChief Operating Officer
|
SaleOrdinary Shares | 1,000 | $79.15 | $79,150.00 |
DisclosureSEC source: 0001280263-25-000003 · edgardoc.xml · nonDerivative · entry 1 Lee Chan W · CIK 0001882825 · Chief Operating Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 116,918 F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on October 2, 2024. 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.