Filing Details

Accession Number:
0001209191-15-054645
Form Type:
4
Zero Holdings:
No
Publication Time:
2015-06-18 16:05:18
Reporting Period:
2015-06-16
Filing Date:
2015-06-18
Accepted Time:
2015-06-18 16:05:18
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
1008463 Bu Lip Tan One California Street, Suite 2800
San Francisco CA 94111
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 2015-06-16 694 $0.00 3,861 No 4 M Direct
Ordinary Shares Disposition 2015-06-16 200 $118.15 300 No 4 S Indirect By Son
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Indirect By Son
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Ordinary Shares Restricted Stock Units Disposition 2015-06-16 694 $0.00 694 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
695 No 4 M Direct
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Ordinary Shares 464 Indirect See Footnote
Footnotes
  1. Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
  2. Such shares are held by Lip-Bu Tan & Ysa Loo Trust DTD 2/3/92.
  3. Of the total 2,778 shares, the restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2014, so as to be 100% vested on September 15, 2015.