A10 Networks, Inc. — Director's Dealing 2022

Nov 17, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: A10 Networks, Inc. (ATEN)
CIK: 0001580808
Period of Report: 2022-11-15

Reporting Person: CHUNG PETER Y (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-11-15	Common Stock	S	1500000	$17.20	Disposed	3888206	Indirect

Footnotes

F1: Represents 1,093,538 shares sold by Summit Partners Growth Equity Fund VIII-A, L.P., 399,506 shares sold by Summit Partners Growth Equity Fund VIII-B, L.P., 6,394 shares sold by Summit Investors I, LLC, and 562 shares sold by Summit Investors I (UK), L.P.

F2: The reported securities are held as follows: 2,717,692 shares in the name of Summit Partners Growth Equity Fund VIII-A, L.P.; 992,866 shares in the name of Summit Partners Growth Equity Fund VIII-B, L.P.; 15,889 shares in the name of Summit Investors I, LLC; 1,399 shares in the name of Summit Investors I (UK), L.P.; 160,360 shares and restricted stock units in the name of Mr. Chung, which are held for the benefit of Summit Partners, L.P.

F3: Summit Partners, L.P. is the managing member of Summit Partners GE VIII, LLC, which is the general partner of Summit Partners GE VIII, L.P., which is the general partner of each of Summit Partners Growth Equity Fund VIII-A, L.P. and Summit Partners Growth Equity Fund VIII-B, L.P. Summit Master Company, LLC is the managing member of Summit Investors Management, LLC, which is the manager of Summit Investors I, LLC and the general partner of Summit Investors I (UK), L.P. Summit Partners GE VIII, LLC, as the general partner of Summit Partners GE VIII, L.P., and Summit Master Company, LLC, as the managing member of Summit Investors Management, LLC has each delegated investment decisions, including voting and dispositive power, to Summit Partners, L.P. and its Investment Committee responsible for voting and investment decisions with respect to the Company.

F4: Summit Partners, L.P., through a two-person Investment Committee, responsible for voting and investment decisions with respect to the Issuer, currently composed of Martin J. Mannion and Peter Y. Chung, has voting and dispositive authority over the shares and restricted stock units reported herein and therefore may be deemed to beneficially own such shares. Each of the Summit entities, Mr. Mannion and Mr. Chung each disclaim beneficial ownership of the shares of common stock and the restricted stock units, except to the extent of their respective pecuniary interest therein.