Filing Details

Accession Number:
0001280263-21-000128
Form Type:
4
Zero Holdings:
No
Publication Time:
2021-12-10 16:14:01
Reporting Period:
2021-12-09
Accepted Time:
2021-12-10 16:14:01
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
1329724 Jeffrey David Richardson 3101 Jay Street
Santa Clara CA 95054
Yes No 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 2021-12-09 1,389 $38.92 15,984 No 4 M Direct
Ordinary Shares Acquisiton 2021-12-09 6,666 $31.25 22,650 No 4 M Direct
Ordinary Shares Disposition 2021-12-09 8,055 $216.00 14,595 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
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 Non-Qualified Stock Option (right to buy) Disposition 2021-12-09 6,666 $0.00 6,666 $31.25
Ordinary Shares Non-Qualified Stock Option (right to buy) Disposition 2021-12-09 1,389 $0.00 1,389 $38.92
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
6,667 2024-03-09 No 4 M Direct
1,389 2024-09-07 No 4 M Direct
Footnotes
  1. Shares subject to the option vest monthly over four years beginning on March 5, 2014.
  2. The shares subject to the option vest at a rate of 1/12 per month following the vesting start date of September 8, 2014.