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Filing Details

Accession Number:: 0000921895-21-002520
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2021-11-03 20:15:18
Reporting Period:: 2021-11-01

Accepted Time:: 2021-11-03 20:15:18
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1580808	A10 Networks Inc.	ATEN	()	4

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1443284	Eric Singer	C/O A10 Networks, Inc. 2300 Orchard Parkway San Jose CA 95131	Yes	No	No	No
1606750	Viex Opportunities Fund, Lp Series One	C/O A10 Networks, Inc. 2300 Orchard Parkway San Jose CA 95131	No	No	No	Yes
1619126	Viex Special Opportunities Fund Iii, Lp	C/O A10 Networks, Inc. 2300 Orchard Parkway San Jose CA 95131	No	No	No	Yes
1619127	Viex Special Opportunities Fund Ii, Lp	C/O A10 Networks, Inc. 2300 Orchard Parkway San Jose CA 95131	No	No	No	Yes
1659404	Viex Opportunities Fund, Lp - Series Two	C/O A10 Networks, Inc. 2300 Orchard Parkway San Jose CA 95131	No	No	No	Yes

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, Par Value $0.00001	Disposition	2021-11-01	346,000	$16.01	1,119,781	No	4	S	Indirect	By Viex Opportunities Fund, LP - Series One
Common Stock, Par Value $0.00001	Disposition	2021-11-02	200,050	$15.34	919,731	No	4	S	Indirect	By Viex Opportunities Fund, LP - Series One
Common Stock, Par Value $0.00001	Disposition	2021-11-03	274,190	$15.70	645,541	No	4	S	Indirect	By Viex Opportunities Fund, LP - Series One
Common Stock, Par Value $0.00001	Disposition	2021-11-01	122,000	$16.01	360,877	No	4	S	Indirect	By Viex Opportunities Fund, LP - Series Two
Common Stock, Par Value $0.00001	Disposition	2021-11-02	75,019	$15.34	285,858	No	4	S	Indirect	By Viex Opportunities Fund, LP - Series Two
Common Stock, Par Value $0.00001	Disposition	2021-11-03	102,822	$15.70	183,036	No	4	S	Indirect	By Viex Opportunities Fund, LP - Series Two
Common Stock, Par Value $0.00001	Disposition	2021-11-01	550,000	$16.01	4,705,022	No	4	S	Indirect	By Viex Special Opportunities Fund II, LP
Common Stock, Par Value $0.00001	Disposition	2021-11-01	2,607,705	$0.00	2,097,317	No	4	J	Indirect	By Viex Special Opportunities Fund II, LP
Common Stock, Par Value $0.00001	Disposition	2021-11-02	350,087	$15.34	1,747,230	No	4	S	Indirect	By Viex Special Opportunities Fund II, LP
Common Stock, Par Value $0.00001	Disposition	2021-11-03	479,832	$15.70	1,267,398	No	4	S	Indirect	By Viex Special Opportunities Fund II, LP
Common Stock, Par Value $0.00001	Disposition	2021-11-01	487,416	$0.00	0	No	4	J	Indirect	By Viex Special Opportunities Fund III, LP

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	By Viex Opportunities Fund, LP - Series One
No	4	S	Indirect	By Viex Opportunities Fund, LP - Series One
No	4	S	Indirect	By Viex Opportunities Fund, LP - Series One
No	4	S	Indirect	By Viex Opportunities Fund, LP - Series Two
No	4	S	Indirect	By Viex Opportunities Fund, LP - Series Two
No	4	S	Indirect	By Viex Opportunities Fund, LP - Series Two
No	4	S	Indirect	By Viex Special Opportunities Fund II, LP
No	4	J	Indirect	By Viex Special Opportunities Fund II, LP
No	4	S	Indirect	By Viex Special Opportunities Fund II, LP
No	4	S	Indirect	By Viex Special Opportunities Fund II, LP
No	4	J	Indirect	By Viex Special Opportunities Fund III, LP

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock, Par Value $0.00001	73,139	Direct

Footnotes

This Form 4 is filed jointly by VIEX Opportunities Fund, LP - Series One ("Series One"), a series of VIEX Opportunities Fund, LP, VIEX Opportunities Fund, LP - Series Two ("Series Two"), a series of VIEX Opportunities Fund, LP, VIEX Special Opportunities Fund II, LP ("VSO II"), VIEX Special Opportunities Fund III, LP ("VSO III"), VIEX GP, LLC ("VIEX GP"), VIEX Special Opportunities GP II, LLC ("VSO GP II"), VIEX Special Opportunities GP III, LLC ("VSO GP III"), VIEX Capital Advisors, LLC ("VIEX Capital"), and Eric Singer (collectively, the "Reporting Persons").
Each Reporting Person disclaims beneficial ownership of the securities of the Issuer reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or any other purpose.
The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 to $18.58 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote 3.
Securities of the Issuer beneficially owned directly by Series One. VIEX GP, as the general partner of Series One, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series One. VIEX Capital, as the investment manager of Series One, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series One. Mr. Singer, as the managing member of each of VIEX GP and VIEX Capital, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series One.
The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.20 to $15.525 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote 5.
The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.40 to $16.06 per share. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote 6.
Securities of the Issuer beneficially owned directly by Series Two. VIEX GP, as the general partner of Series Two, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series Two. VIEX Capital, as the investment manager of Series Two, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series Two. Mr. Singer, as the managing member of each of VIEX GP and VIEX Capital, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by Series Two.
Securities of the Issuer beneficially owned directly by VSO II. VSO GP II, as the general partner of VSO II, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by VSO II. VIEX Capital, as the investment manager of VSO II, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by VSO II. Mr. Singer, as the managing member of each of VSO GP II and VIEX Capital, may be deemed the beneficial owner of the securities of the Issuer beneficially owned by VSO II.
Represents a pro-rata distribution of shares to limited partners by VSO II.
Represents a pro-rata distribution of shares to limited partners by VSO III.
Securities of the Issuer that were beneficially owned directly by VSO III. VSO GP III, as the general partner of VSO III, may have been deemed the beneficial owner of the securities of the Issuer beneficially owned by VSO III. VIEX Capital, as the investment manager of VSO III, may have been deemed the beneficial owner of the securities of the Issuer beneficially owned by VSO III. Mr. Singer, as the managing member of each of VSO GP III and VIEX Capital, may have been deemed the beneficial owner of the securities of the Issuer beneficially owned by VSO III.