Filing Details

Accession Number:
0001280263-22-000027
Form Type:
4
Zero Holdings:
No
Publication Time:
2022-03-18 17:34:17
Reporting Period:
2022-03-16
Accepted Time:
2022-03-18 17:34:17
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
1882831 Chi-Hong Ju 3101 Jay Street
Santa Clara CA 95054
Sr. Vice President, Systems 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 2022-03-16 31,416 $0.00 167,330 No 4 M Direct
Ordinary Shares Disposition 2022-03-16 14,598 $91.20 152,732 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 2022-03-16 14,259 $0.00 14,259 $0.00
Ordinary Shares Restricted Stock Units Disposition 2022-03-16 1,189 $0.00 1,189 $0.00
Ordinary Shares Restricted Stock Units Disposition 2022-03-16 1,195 $0.00 1,195 $0.00
Ordinary Shares Restricted Stock Units Disposition 2022-03-16 514 $0.00 514 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2022-03-15 No 4 M Direct
0 2022-03-15 No 4 M Direct
4,780 2023-03-15 No 4 M Direct
4,109 2024-03-15 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 81 shares acquired under the Company's employee stock purchase plan on March 15, 2022.
  3. Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
  4. On March 7, 2019, 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, 2022, 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, 2019 through January 31, 2022 (the "TSR Period"). As a result of the Company's TSR performance over the TSR Period, the number of shares eligible to vest were increased by 100% of the Target RSU Number.
  5. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.
  6. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.
  7. The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2021.