Filing Details

Accession Number:
0001280263-14-000064
Form Type:
4
Zero Holdings:
No
Publication Time:
2014-03-20 19:42:52
Reporting Period:
2014-03-18
Filing Date:
2014-03-20
Accepted Time:
2014-03-20 19:42:52
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
1558686 Feng-Ming Wang 3101 Jay Street
Santa Clara CA 95054
Ceo 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 2014-03-18 1,041 $0.00 341,511 No 4 M Direct
Ordinary Shares Disposition 2014-03-18 2,437 $28.00 339,900 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 Restricted Stock Units Disposition 2014-03-18 1,041 $0.00 1,041 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
10,418 2022-08-27 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Ordinary Shares 39,833 Indirect by Acorn Hall Trust
Ordinary Shares 42,000 Indirect by Tutu's Trust
Footnotes
  1. Each RSU represents a contingent right to receive one share of the Issuer's Ordinary Shares.
  2. Includes 826 shares acquired under the Company's employee stock purchase plan on March 17, 2014.
  3. Shares held by Acorn Hall Irreversible Trust for the benefit of the reporting person's child. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or any other purpose.
  4. Shares held by Tutu's Irrevocable Trust for the benefit of the reporting person's child. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or any other purpose.
  5. The RSUs vest as to one-fourth of the RSUs each three months following September 15, 2012.