A10 Networks, Inc. — Director's Dealing 2017

Apr 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: A10 Networks, Inc. (ATEN)
CIK: 0001580808
Period of Report: 2017-03-31

Reporting Person: CHEN LEE (Director, CEO and President, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-03-31	Common Stock	A	121750	$0.00	Acquired	10986538	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3200	Indirect

Footnotes

F1: Each share is represented by a Restricted Stock Unit ("RSU"). One-fourth (1/4) of the total RSUs will vest on each of the first four (4) anniversaries of the Vesting Commencement Date (2/12/2017), provided that the Reporting Person continues to serve through each vesting date.

F2: Shares held of record by the U/A DTD 07/25/2000 Lee Chen Family Trust, for which the Reporting Person serves as a trustee.