WAVEMAN · COMPANY

ATEN · A10 Networks, Inc.

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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ATEN

Name: A10 Networks, Inc. (ATEN) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

A10 Networks, Inc.

INDUSTRIALS · COMPUTER COMMUNICATIONS EQUIPMENT · CIK 0001580808

FORM 144 · 3☆ WATCH

INSIDER NET · 180D

-$1.1M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

176

13F, latest reported quarter

REVENUE GROWTH

+11.0%

XBRL, annual

NET MARGIN

14.5%

CONVERSIONS · 180D

codes C/M, not in net · $0 priced

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$1.1M over 180 days

-$460.5K over 90 days

more than 50% of Industrials

CONGRESS

no member of Congress has reported trading it

FUNDS

176 funds added or opened last quarter

more than 61% of Industrials

REVENUE

+11.0% year over year

more than 63% of Industrials

MARGIN

14.5% net margin

more than 86% of Industrials

BUYBACKS

$4.9M repurchased, FY to 2026-06-30

below 81% of Industrials

SHORT

10.5% of shares outstanding short · 5.6 days to cover · settled 2026-07-31

more than 92% of Industrials

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

Insiders are net sellers: -$1.1M across 3 people in 180 days.

176 funds added or opened positions in the latest 13F quarter, of 315 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +43.0%

+43.0%12M

INSIDER SELLFORM 144

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders have filed to sell — before selling.

The record shows a net $1.1M sold by insiders over 180 days, 176 funds added last quarter, $644.2K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

DELL ANET TDG TSLA PANW AXON STX KTOS CRCT OFLX JOBY FTNT

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, A10 Networks, Inc. insiders sold a net $1.1M of stock across 165 Form 4 purchases and sales, with 0 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Wolf Dana Elizabeth

Director

SELL

2026-08-25

2,652.0

$68.0K

Weber Robert Scott

General Counsel

SELL

2026-08-11

14,086.0

$392.4K

Singer Eric

Director

SELL

2026-05-05

24,698.0

$672.0K

Trivedi Dhrupad

Chief Executive Officer

SELL

2026-02-13

33,334.0

$685.0K

Trivedi Dhrupad

Chief Executive Officer

SELL

2026-02-12

33,333.0

$685.3K

165 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 160 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

13,568,496.0 sh

$506.9M

VANGUARD PORTFOLIO MANAGEMENT LLC

3,462,058.0 sh

$129.3M

FIRST TRUST ADVISORS LP

3,244,739.0 sh

$121.2M

STATE STREET CORP

3,082,631.0 sh

$115.2M

VANGUARD CAPITAL MANAGEMENT LLC

3,071,071.0 sh

$114.7M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

Planned sales · Form 144

Filed before the sale — intent, not a trade

DANA ELIZABETH WOLF

FILED 2026-08-25

$68.0K

ROBERT S WEBER

FILED 2026-08-11

$392.5K

SHEEN KHOURY

FILED 2026-07-02

$183.7K

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Paradigm Value Fund

$2.5M POSITION · AS OF 2026-03-31

5.6%

Amplify Cybersecurity ETF

$73.3M POSITION · AS OF 2026-03-31

3.9%

Paradigm Micro-Cap Fund

$4.4M POSITION · AS OF 2026-03-31

3.2%

iShares Cybersecurity and Tech ETF

$19.6M POSITION · AS OF 2026-04-30

2.6%

Boston Trust Walden Small Cap Fund

$19.4M POSITION · AS OF 2026-03-31

2.0%

Opus Small Cap Value ETF

$12.2M POSITION · AS OF 2026-04-30

1.8%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Executive pay vs shareholder return · Mr. Trivedi

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2023

$4.6M

$2.5M

$861.8K

—

2022

$4.5M

$4.4M

$944.7K

—

2021

$3.1M

$7.3M

$1.1M

—

2020

$1.0M

$3.4M

$963.4K

—

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · THIS FILER REPORTED NO RETURN FIGURES

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$290.6M	$261.7M	$251.7M	$280.3M
GROSS PROFIT	$230.5M	$210.3M	$203.7M	$223.5M
OPERATING INCOME	$47.1M	$44.0M	$38.6M	$53.1M
NET INCOME	$42.1M	$50.1M	$40.0M	$46.9M
EPS (DILUTED)	0.57	0.67	0.53	0.60
OPERATING CASH FLOW	$84.9M	$90.5M	$44.5M	$66.1M
LONG-TERM DEBT	$218.8M	$0	—	—
BUYBACKS	$68.9M	$30.1M	$16.0M	$79.3M
DIVIDENDS PAID	$17.4M	$17.8M	$17.8M	$15.9M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE