A10 Networks, Inc. — Director's Dealing 2024

Feb 6, 2024

SEC Form 4/A — Form 4/A

Issuer: A10 Networks, Inc. (ATEN)
CIK: 0001580808
Period of Report: 2024-01-30

Reporting Person: Weber Robert Scott (General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-01-30	Common Stock	A	9720	—	Acquired	30264	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-01-30	Performance-based Restricted Stock Units	$	A	14580	Acquired	2028-01-30	Common Stock (14580)	Direct

Footnotes

F1: Each share is represented by a Restricted Stock Unit ("RSU"). One-third (1/3) of the total RSUs will vest on each of the first three (3) anniversaries of the Vesting Commencement Date (2/1/2024), provided that the Reporting Person continues to serve through each such vesting date.

F2: Includes 1,412 shares acquired on November 30, 2023 by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan.

F3: Each share is represented by a Performance-based Restricted Stock Unit ("PSU").

F4: Grant of 14,580 Performance-Based Restricted Stock Units, each of which represents a contingent right to receive one share of common stock of ATEN, with vesting subject to the achievement of specified levels of the volume weighted average closing prices of a share of ATEN common stock during any one hundred (100) day period between January 30, 2024 and January 30, 2028. Vesting is subject to continued employment with the Company through the applicable vesting date, which occurs in three equal annual installments beginning on the date of achievement of the milestone and the balance on the first and second anniversaries of the corresponding performance milestone.