Filing Details

Accession Number:
0001280263-14-000181
Form Type:
4
Zero Holdings:
No
Publication Time:
2014-12-08 20:12:46
Reporting Period:
2014-12-04
Filing Date:
2014-12-08
Accepted Time:
2014-12-08 20:12:46
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
1558645 Leslie Kohn 3101 Jay Street
Santa Clara CA 95054
Cto Yes 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 2014-12-04 741 $8.82 865,215 No 4 M Direct
Ordinary Shares Acquisiton 2014-12-04 9,259 $3.20 874,474 No 4 M Direct
Ordinary Shares Disposition 2014-12-04 10,000 $58.00 864,474 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 Incentive Stock Option (right to buy) Disposition 2014-12-04 9,259 $0.00 9,259 $3.20
Ordinary Shares Non-Qualified Stock Option (right to buy) Disposition 2014-12-04 741 $0.00 741 $8.82
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
14,442 2019-07-08 No 4 M Direct
6,667 2021-08-29 No 4 M Direct
Footnotes
  1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 28, 2013.
  2. Shares subject to the option vest monthly over four years beginning on August 1, 2009.
  3. Shares subject to the option vest monthly over four years beginning on August 1, 2011.