A10 Networks, Inc. — Director's Dealing 2014

Mar 20, 2014

SEC Form 3 — Initial Statement of Beneficial Ownership

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

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

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2868316	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Series A Preferred Stock	$		Common Stock (2048349)		Direct
Series B Preferred Stock	$		Common Stock (1725960)		Direct
Series C Preferred Stock	$		Common Stock (3923397)		Direct

Footnotes

F1: Such preferred stock shall automatically convert into Common Stock on a one for one basis immediately prior to the closing of the Issuer's initial public offering of common stock and has no expiration date.