A10 Networks, Inc. — Director's Dealing 2014

Mar 24, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: A10 Networks, Inc. (ATEN)
CIK: 0001580808
Period of Report: 2014-03-20

Reporting Person: Henricks Alan S. (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-03-20	Common Stock	M	10000	$15	Acquired	10000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-03-20	Stock Option (right to buy)	$15	A	40000	Acquired	2024-03-20	Common Stock (40000)	Direct
2014-03-20	Stock Option (right to buy)	$15	M	10000	Disposed	2024-03-20	Common Stock (10000)	Direct

Footnotes

F1: One forty-eighth (1/48) of the shares subject to the option will vest monthly, provided that the Reporting Person continues to serve through each vesting date. The option may also be early exercised, and such shares would be subject to a right of repurchase by the Issuer.