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AMBARELLA INC Director's Dealing 2015

Dec 18, 2015

31250_dirs_2015-12-18_90d03ae4-ec82-4fcc-844f-09b60be1d11d.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2015-12-16

Reporting Person: Wang Feng-Ming (Director, CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2015-12-16 Ordinary Shares M 16041.0 Acquired 202500 Direct
2015-12-16 Ordinary Shares S 9475.0 $56.97 Disposed 193025 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2015-12-16 Restricted Stock Units $ M 1041.0 Disposed 2022-08-27 Ordinary Shares (1041) Direct
2015-12-16 Restricted Stock Units $ M 4500.0 Disposed 2023-08-26 Ordinary Shares (4500) Direct
2015-12-16 Restricted Stock Units $ M 5250.0 Disposed 2023-08-27 Ordinary Shares (5250) Direct
2015-12-16 Restricted Stock Units $ M 5250.0 Disposed 2024-09-07 Ordinary Shares (5250) Direct

Footnotes

F1: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2: Shares sold to pay tax obligations resulting from the vesting of restricted stock award and restricted stock units.

F3: The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2012.

F4: The RSUs vested as to 1/8 of the RSUs on June 15, 2014 and 1/8 of the RSU's will vest each three months thereafter such that the RSUs are 100% vested on March 15, 2016.

F5: The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2013.

F6: The restricted stock units vest at the rate of 1/16 per quarter beginning on September 15, 2014.