13D Filing: VIEX Capital Advisors and A10 Networks Inc. (ATEN)

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Page 12 of 13 – SEC Filing

SIGNATURES

After reasonable inquiry
and to the best of his knowledge and belief, the undersigned certifies that the information set forth in this statement is true,
complete and correct.

Dated: March 16, 2018

VIEX Opportunities Fund, LP – Series One
By: VIEX GP, LLC
General Partner
By: /s/ Eric Singer
Name: Eric Singer
Title: Managing Member
VIEX GP, LLC
By: /s/ Eric Singer
Name: Eric Singer
Title: Managing Member
VIEX Special Opportunities Fund II, LP
By: VIEX Special Opportunities GP II, LLC
General Partner
By: /s/ Eric Singer
Name: Eric Singer
Title: Managing Member
VIEX Special Opportunities GP II, LLC
By: /s/ Eric Singer
Name: Eric Singer
Title: Managing Member
VIEX Capital Advisors, LLC
By: /s/ Eric Singer
Name: Eric Singer
Title: Managing Member
/s/ Eric Singer
Eric Singer
12

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