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: Jalan Rajkumar (Chief Technology Officer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	292798	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option (right to buy)	$3	2021-04-27	Common Stock (21333)		Direct
Employee Stock Option (right to buy)	$5.775	2023-02-06	Common Stock (48000)		Direct
Employee Stock Option (right to buy)	$8.5125	2023-10-24	Common Stock (173332)		Direct

Footnotes

F1: Forty percent (40%) of the shares subject to the option vested on April 29, 2012, and one thirtieth (1/30) of the shares vest monthly thereafter, 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.

F2: 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.