Filing Details

Accession Number:
0001280263-15-000122
Form Type:
4
Zero Holdings:
No
Publication Time:
2015-12-17 19:02:45
Reporting Period:
2015-12-15
Filing Date:
2015-12-17
Accepted Time:
2015-12-17 19:02:45
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
1189229 B Christopher Paisley 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 2015-12-15 1,000 $6.00 6,556 No 4 M Direct
Ordinary Shares Disposition 2015-12-15 500 $56.45 6,056 No 4 S Direct
Ordinary Shares Disposition 2015-12-15 500 $57.32 5,556 No 4 S Direct
Ordinary Shares Acquisiton 2015-12-16 1,152 $0.00 6,708 No 4 M Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 S Direct
No 4 M 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 2015-12-15 1,000 $0.00 1,000 $6.00
Ordinary Shares Restricted Stock Units Disposition 2015-12-16 1,152 $0.00 1,152 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
18,667 2022-10-08 No 4 M Direct
3,459 2016-09-15 No 4 M Direct
Footnotes
  1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 15, 2015.
  2. The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $56.13 to $56.81 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4.
  3. The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $57.15 to $57.54 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4.
  4. Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.
  5. Shares subject to the option vest monthly over four years beginning on August 20, 2012.
  6. 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, 2015, so as to be 100% vested on September 15, 2016.