Company Analysis

A10 Networks Inc (ATEN)

NYSE: ATEN · Computer Communications Equipment · San Jose, CA · filing with the SEC since 2013
Grade5.4
◀ Past 4.5● Present 5.9▶ Future 5.6

Who owns A10 Networks Inc

As filed with the SEC
Holders of 5% or more
2
First Trust Portfolios L.P. holds 6.68% of Common, as its SCHEDULE 13G filed Jul 30, 2026 says.
Directors and officers
10
report now, of 45 people on the record since 2014. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
First Trust Portfolios L.P.
6.68%
Vanguard Capital Management
5.09%
Legal & General Group Plc
SCHEDULE 13G/A · filed Jul 9, 2025 · Common stock, $0.00001 par value per share · reported falling below 5%
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%, from 10.1% in Mar 6, 2025
under 5%
What ATEN reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
ThreatX Protect
A company bought · acquisition · Jan 2025 · owns, named in the 10-K filed Feb 25, 2026
Insider tradesForm 4
6sales
0purchases
5sales on a scheduled plan
4people selling
$3.2Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 7, 2025 to Oct 7, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
17181920212223242526
2026 runs to Oct 7, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window4 of 45 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Trivedi DhrupadChief Executive Officer3$2.1M30$0
Singer Ericdirector1$700,00000$0
Weber Robert ScottGeneral Counsel1$400,00010$0
Wolf Dana Elizabethdirector1$100,00010$0
SI Assistanton ATEN · research, not advice