Filing Details

Accession Number:
0001280263-23-000021
Form Type:
4
Zero Holdings:
No
Publication Time:
2023-03-17 20:53:19
Reporting Period:
2023-03-15
Accepted Time:
2023-03-17 20:53:19
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1280263 Ambarella Inc AMBA Semiconductors & Related Devices (3674) 980459628
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1882825 W Chan Lee 3101 Jay Street
Santa Clara CA 95054
Chief Operating Officer No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Ordinary Shares Acquisiton 2023-03-15 22,785 $0.00 89,867 No 4 M Direct
Ordinary Shares Disposition 2023-03-17 9,430 $76.85 80,437 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Ordinary Shares Performance Stock Units Disposition 2023-03-15 26,850 $0.00 26,850 $0.00
Ordinary Shares Restricted Stock Units Disposition 2023-03-15 2,238 $0.00 2,238 $0.00
Ordinary Shares Restricted Stock Units Disposition 2023-03-15 734 $0.00 734 $0.00
Ordinary Shares Restricted Stock Units Disposition 2023-03-15 1,077 $0.00 1,077 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2023-03-15 No 4 M Direct
0 2023-03-15 No 4 M Direct
2,935 2024-03-15 No 4 M Direct
8,619 2025-03-15 No 4 M Direct
Footnotes
  1. Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
  2. Includes 191 shares acquired under the Company's employee stock purchase plan on March 15, 2023.
  3. Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
  4. On March 25, 2020, reporting person was granted a performance-based RSU award covering a target number of ordinary shares (the "Target RSU Number"). Pursuant to time-based vesting requirements, the award would vest in full on March 15, 2023, subject to continued service requirements through such date. In addition, the number of shares subject to the award could be increased or decreased by up to 100% of the Target RSU Number, based on attainment of specified levels of the Company's total stockholder return over the period of February 1, 2020 through January 31, 2023 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the number of shares eligible to vest was 69.78% of the Target RSU Number.
  5. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.
  6. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.
  7. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2022.