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ATEN Insider Trading

Insider Ownership Percentage: 1.21%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,507,165.81

A10 Networks Insider Trading History Chart

This chart shows the insider buying and selling history at A10 Networks by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

A10 Networks Share Price & Price History

Current Price: $29.41
Price Change: ▲ Price Increase of +0.669 (2.33%)
As of 11/12/2026 01:45 PM ET

This chart shows the closing price history over time for ATEN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

A10 Networks Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/25/2026Dana Elizabeth WolfDirectorSell2,652$25.65$68,023.8057,409View SEC Filing Icon  
8/11/2026Robert Scott WeberGeneral CounselSell14,086$27.86$392,435.9650,586View SEC Filing Icon  
5/5/2026Eric SingerDirectorSell24,698$27.21$672,032.5868,806View SEC Filing Icon  
2/13/2026Dhrupad TrivediCEOSell33,334$20.55$685,013.70713,597View SEC Filing Icon  
2/11/2026Dhrupad TrivediCEOSell33,333$20.69$689,659.77648,748View SEC Filing Icon  
8/13/2025Brian BeckerCFOSell6,400$18.03$115,392.0077,599View SEC Filing Icon  
5/27/2025Robert Scott WeberGeneral CounselSell2,500$17.26$43,150.0061,007View SEC Filing Icon  
11/27/2024Brian BeckerCFOSell1,200$16.95$20,340.0032,641View SEC Filing Icon  
11/12/2024Karen S ThomasEVPSell6,162$16.70$102,905.4023,799View SEC Filing Icon  
5/20/2024Peter Y ChungDirectorSell3,296,047$15.40$50,759,123.80619,166View SEC Filing Icon  
3/5/2024Dhrupad TrivediCEOSell60,606$13.27$804,241.62495,814View SEC Filing Icon  
2/13/2024Brian BeckerCFOSell15,000$12.93$193,950.0034,252View SEC Filing Icon  
2/5/2024Brian BeckerCFOSell2,047$13.06$26,733.8249,252View SEC Filing Icon  
2/5/2024Dhrupad TrivediCEOSell8,679$13.06$113,347.74556,420View SEC Filing Icon  
2/2/2024Brian BeckerCFOSell4,348$13.21$57,437.0851,299View SEC Filing Icon  
2/2/2024Dhrupad TrivediCEOSell28,957$13.21$382,521.97565,099View SEC Filing Icon  
2/2/2024Robert Scott WeberGeneral CounselSell1,509$13.21$19,933.8928,755View SEC Filing Icon  
1/29/2024Dhrupad TrivediCEOSell21,498$13.58$291,942.84461,507View SEC Filing Icon  
1/24/2024Brian BeckerCFOSell1,375$14.03$19,291.2538,710View SEC Filing Icon  
1/24/2024Dhrupad TrivediCEOSell8,809$14.03$123,590.27483,005View SEC Filing Icon  
12/6/2023Dhrupad TrivediCEOSell15,729$12.71$199,915.59491,814View SEC Filing Icon  
11/13/2023Matthew P. BrueningEVPSell5,151$12.12$62,430.1285,307View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for A10 Networks (NYSE:ATEN)

98.61% of A10 Networks stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at ATEN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

A10 Networks Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/12/2026State Street Corp3,135,419$85M0.0%+1.7%4.352%Search for SEC Filing on Google Icon
11/11/2026Group One Trading LLC17,961$0.49M0.0%-46.3%0.025%Search for SEC Filing on Google Icon
11/11/2026USS Investment Management Ltd15,300$0.42M0.0%+43.0%0.021%Search for SEC Filing on Google Icon
11/10/2026Voya Investment Management LLC137,147$3.72M0.0%-4.4%0.189%Search for SEC Filing on Google Icon
11/9/2026Intech Investment Management LLC18,008$0.49M0.0%+18.8%0.025%Search for SEC Filing on Google Icon
11/9/2026Bessemer Group Inc.474,257$12.86M0.0%+177.0%0.653%Search for SEC Filing on Google Icon
11/9/2026Royce & Associates LP491,414$13.32M0.1%-17.8%0.677%Search for SEC Filing on Google Icon
11/6/2026Russell Investments Group Ltd.127,833$3.47M0.0%-5.3%0.176%Search for SEC Filing on Google Icon
11/6/2026Fifth Third Bancorp15,666$0.43M0.0%-6.9%0.022%Search for SEC Filing on Google Icon
11/5/2026Maryland State Retirement & Pension System16,217$0.44M0.0%+54.4%0.022%Search for SEC Filing on Google Icon
11/5/2026Illinois Municipal Retirement Fund37,688$1.02M0.0%+6.9%0.052%Search for SEC Filing on Google Icon
11/4/2026Allspring Global Investments Holdings LLC59,510$1.64M0.0%+4.3%0.082%Search for SEC Filing on Google Icon
10/31/2026Boston Trust Walden Corp3,018,750$81.84M0.7%+24.9%4.157%Search for SEC Filing on Google Icon
10/31/2026Verity Asset Management Inc.79,624$2.16M0.8%+24.1%0.110%Search for SEC Filing on Google Icon
10/29/2026Bridge City Capital LLC334,912$9.08M1.9%+13.1%0.461%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.35,622$0.97M0.0%N/A0.049%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC9,944$0.27M0.0%-3.8%0.014%Search for SEC Filing on Google Icon
10/29/2026Summit Global Investments52,464$1.42M0.1%+145.0%0.072%Search for SEC Filing on Google Icon
10/27/2026Asset Management One Co. Ltd.43,821$1.19M0.0%+6,621.0%0.060%Search for SEC Filing on Google Icon
10/26/2026Park Avenue Securities LLC14,229$0.39M0.0%+6.0%0.020%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC1,687$46K0.0%-21.9%0.002%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC2,413$65K0.0%+846.3%0.003%Search for SEC Filing on Google Icon
10/23/2026Inspire Investing LLC23,150$0.63M0.0%N/A0.032%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC18,418$0.50M0.0%-3.4%0.025%Search for SEC Filing on Google Icon
10/22/2026Vest Financial LLC70,987$1.92M0.0%+6.5%0.098%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC4,474$0.12M0.0%+76.7%0.006%Search for SEC Filing on Google Icon
10/21/2026Robeco Institutional Asset Management B.V.166,833$4.52M0.0%+2,514.5%0.230%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue24,616$0.67M0.0%-30.6%0.034%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC1,343$36K0.0%-41.4%0.002%Search for SEC Filing on Google Icon
9/29/2026Cim Investment Management Inc.16,427$0.61M0.1%+7.4%0.023%Search for SEC Filing on Google Icon
9/23/2026Envestnet Asset Management Inc.247,901$9.26M0.0%N/A0.341%Search for SEC Filing on Google Icon
9/22/2026State Street Corp3,082,631$115.17M0.0%-0.2%4.245%Search for SEC Filing on Google Icon
9/9/2026The Manufacturers Life Insurance Company29,959$1.12M0.0%+1.6%0.041%Search for SEC Filing on Google Icon
9/9/2026Sequoia Financial Advisors LLC5,467$0.20M0.0%N/A0.008%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd8,950$0.33M0.0%-66.2%0.012%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC4,236$0.16M0.0%N/A0.006%Search for SEC Filing on Google Icon
9/9/2026Baird Financial Group Inc.6,734$0.25M0.0%N/A0.009%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System18,801$0.70M0.0%-4.6%0.026%Search for SEC Filing on Google Icon
9/2/2026Allianz Asset Management GmbH79,525$2.97M0.0%+20.6%0.110%Search for SEC Filing on Google Icon
8/26/2026Amundi35,474$1.33M0.0%-12.2%0.049%Search for SEC Filing on Google Icon
8/23/2026Nilsine Partners LLC56,679$2.12M0.1%+1.5%0.078%Search for SEC Filing on Google Icon
8/22/2026denkapparat Operations GmbH6,156$0.23M0.1%N/A0.008%Search for SEC Filing on Google Icon
8/22/2026Concurrent Investment Advisors LLC5,659$0.21M0.0%N/A0.008%Search for SEC Filing on Google Icon
8/21/2026AXQ Capital LP19,592$0.73M0.1%+11.6%0.027%Search for SEC Filing on Google Icon
8/20/2026Susquehanna Fundamental Investments LLC37,489$1.40M0.0%N/A0.052%Search for SEC Filing on Google Icon
8/20/2026Benjamin Edwards Inc.16,980$0.63M0.0%N/A0.023%Search for SEC Filing on Google Icon
8/20/2026Cookson Peirce & Co. Inc.52,537$1.96M0.1%+110.1%0.072%Search for SEC Filing on Google Icon
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC159,216$5.95M0.0%-1.4%0.219%Search for SEC Filing on Google Icon
8/19/2026Hsbc Holdings PLC94,437$3.53M0.0%-46.3%0.130%Search for SEC Filing on Google Icon
8/19/2026Wellington Management Group LLP1,959,853$73.22M0.0%-5.5%2.699%Search for SEC Filing on Google Icon
8/18/2026Empowered Funds LLC8,944$0.33M0.0%N/A0.012%Search for SEC Filing on Google Icon
8/17/2026Transamerica Financial Advisors LLC707$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/17/2026Punch & Associates Investment Management Inc.1,188,747$44.41M2.2%N/A1.637%Search for SEC Filing on Google Icon
8/17/2026Bank of America Corp DE461,387$17.24M0.0%N/A0.635%Search for SEC Filing on Google Icon
8/15/2026Freestone Grove Partners LP26,420$0.99M0.0%N/A0.036%Search for SEC Filing on Google Icon
8/15/2026Jupiter Topco LLC32,278$1.21M0.0%N/A0.044%Search for SEC Filing on Google Icon
8/14/2026Hsbc Holdings PLC94,437$3.53M0.0%N/A0.130%Search for SEC Filing on Google Icon
8/14/2026PDT Partners LLC111,226$4.16M0.2%N/A0.153%Search for SEC Filing on Google Icon
8/14/2026Canada Pension Plan Investment Board75,500$2.82M0.0%N/A0.104%Search for SEC Filing on Google Icon
8/14/2026Legal & General Group Plc189,446$7.08M0.0%N/A0.261%Search for SEC Filing on Google Icon
8/14/2026The Manufacturers Life Insurance Company29,959$1.12M0.0%N/A0.041%Search for SEC Filing on Google Icon
8/14/2026Paradigm Capital Management Inc. NY384,700$14.37M0.4%N/A0.530%Search for SEC Filing on Google Icon
8/13/2026Connor Clark & Lunn Investment Management Ltd.178,808$6.68M0.0%N/A0.246%Search for SEC Filing on Google Icon
8/13/2026Globeflex Capital L P65,303$2.44M0.3%N/A0.090%Search for SEC Filing on Google Icon
8/12/2026Northwestern Mutual Wealth Management Co.728$27K0.0%N/A0.001%Search for SEC Filing on Google Icon
8/11/2026Ceredex Value Advisors LLC387,750$14.49M0.4%N/A0.539%Search for SEC Filing on Google Icon
8/7/2026BlackRock Inc.13,568,496$506.92M0.0%N/A18.845%Search for SEC Filing on Google Icon
8/7/2026Rice Hall James & Associates LLC245,117$9.16M0.4%N/A0.340%Search for SEC Filing on Google Icon
8/6/2026Horizon Investment Services LLC17,102$0.64M0.2%N/A0.024%Search for SEC Filing on Google Icon
8/6/2026State of Wyoming1,532$57K0.0%N/A0.002%Search for SEC Filing on Google Icon
8/3/2026Summit Global Investments21,417$0.80M0.0%N/A0.030%Search for SEC Filing on Google Icon
7/25/2026Boston Trust Walden Corp2,416,808$90.29M0.7%+11.2%3.357%Search for SEC Filing on Google Icon
7/24/2026Benjamin Edwards Inc.16,980$0.63M0.0%N/A0.024%Search for SEC Filing on Google Icon
7/24/2026Vest Financial LLC66,670$2.49M0.0%N/A0.093%Search for SEC Filing on Google Icon
7/24/2026Nilsine Partners LLC56,679$2.12M0.1%+1.5%0.079%Search for SEC Filing on Google Icon
7/24/2026Signaturefd LLC2,159$81K0.0%+24.2%0.003%Search for SEC Filing on Google Icon
7/24/2026Cookson Peirce & Co. Inc.52,537$1.96M0.1%+110.1%0.073%Search for SEC Filing on Google Icon
7/23/2026SBI Securities Co. Ltd.1,167$44K0.0%+83.5%0.002%Search for SEC Filing on Google Icon
7/22/2026Mirae Asset Global Investments Co. Ltd.28,531$1.07M0.0%+4.0%0.040%Search for SEC Filing on Google Icon
7/10/2026Wasatch Advisors LP416,114$15.55M0.1%N/A0.578%Search for SEC Filing on Google Icon
7/9/2026Hennion & Walsh Asset Management Inc.141,978$5.30M0.2%+24.4%0.197%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC7,211$0.27M0.0%+9.1%0.010%Search for SEC Filing on Google Icon
6/18/2026Pacer Advisors Inc.18,413$0.43M0.0%+35.5%0.026%Search for SEC Filing on Google Icon
6/16/2026Empowered Funds LLC11,689$0.27M0.0%N/A0.016%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA10,382$0.24M0.0%N/A0.014%Search for SEC Filing on Google Icon
5/19/2026Cim Investment Management Inc.15,292$0.35M0.1%+42.0%0.021%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE206,670$4.78M0.0%+24.9%0.287%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC87,505$2.02M0.0%+171.1%0.122%Search for SEC Filing on Google Icon
5/18/2026Amundi40,416$0.93M0.0%+6.7%0.056%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System91,451$2.11M0.0%+36.6%0.127%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada536,461$12.40M0.0%+9,899.3%0.745%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC11,689$0.27M0.0%N/A0.016%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company29,501$0.68M0.0%-4.1%0.041%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP55,029$1.27M0.0%+151.4%0.076%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC17,993$0.42M0.0%-36.1%0.025%Search for SEC Filing on Google Icon
5/15/2026Weiss Asset Management LP21,630$0.50M0.0%N/A0.030%Search for SEC Filing on Google Icon
5/15/2026Rice Hall James & Associates LLC336,824$7.79M0.4%+6.4%0.468%Search for SEC Filing on Google Icon
5/15/2026Punch & Associates Investment Management Inc.1,459,910$33.75M1.9%+1.7%2.028%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund98,907$2.29M0.0%+53.7%0.137%Search for SEC Filing on Google Icon
5/14/2026Renaissance Technologies LLC1,784,987$41.27M0.1%-16.4%2.479%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
A10 Networks logo
A10 Networks, Inc. provides networking solutions in the Americas, Japan, rest of Asia Pacific, Europe, the Middle East, and Africa. The company offers Thunder Application Delivery Controller that provides advanced server load balancing; Thunder Carrier Grade Networking, which provides standards-compliant address and protocol translation services between varying types of internet protocol addresses; Thunder Secure Sockets Layer (SSL) Insight that decrypts SSL-encrypted traffic and forwards it to a third-party security device for deep packet inspection; and Thunder Convergent Firewall, which addresses multiple critical security capabilities in one package. It also provides intelligent management and automation tool comprising harmony controller that provides intelligent management, automation, and analytics for secure application delivery. In addition, the company offers A10 Defend Threat Control, a standalone SaaS platform; A10 Defend Orchestrator provides a centralized point of control for seamless distributed denial of service (DDoS) defense management and execution; A10 Defend Detector, a Netflow, Sflow, IPFIX-based DDoS detector used to easily manage the scale and heterogenous nature of SP networks; and A10 Defend Mitigator, a precision, automated, scalable, and intelligent DDoS mitigation solution. It delivers its solutions in optimized hardware appliances, bare metal software, containerized software, virtual appliances, and cloud-native software forms. The company serves cloud providers; cloud, telecommunications, and multiple system and cable service providers; government organizations; and enterprises in the telecommunications, technology, industrial, government, retail, financial, gaming, and education industries. It markets its products through sales organizations; and distribution channel partners, such as distributors, value added resellers, and system integrators. A10 Networks, Inc. was incorporated in 2004 and is headquartered in San Jose, California.
Read More on A10 Networks

Today's Range

Now: $29.41
Low: $28.17
High: $29.62

50 Day Range

MA: $26.06
Low: $22.55
High: $29.62

52 Week Range

Now: $29.41
Low: $16.52
High: $38.49

Volume

437,518 shs

Average Volume

1,105,594 shs

Market Capitalization

$2.12 billion

P/E Ratio

44.54

Dividend Yield

0.86%

Beta

0.99

Who are the company insiders with the largest holdings of A10 Networks?

A10 Networks' top insider shareholders include:
  1. Lee Chen (CEO)
  2. Dhrupad Trivedi (CEO)
  3. Peter Y Chung (Director)
  4. Robert D Cochran (EVP)
  5. Eric Singer (Director)
  6. Thomas Constantino (CFO)
  7. Robert D Cochran (VP)
  8. Raymond J Smets (EVP)
  9. Gunter Reiss (VP)
  10. Matthew P Bruening (EVP)
Learn More about top insider investors at A10 Networks.

Who are the major institutional investors of A10 Networks?

A10 Networks' top institutional shareholders include:
  1. State Street Corp — 4.35%
  2. Boston Trust Walden Corp — 4.16%
  3. Royce & Associates LP — 0.68%
  4. Bessemer Group Inc. — 0.65%
  5. Bridge City Capital LLC — 0.46%
  6. Robeco Institutional Asset Management B.V. — 0.23%
Learn More about top institutional investors of A10 Networks stock.

Which major investors are selling A10 Networks stock?

During the last quarter, ATEN stock was sold by these institutional investors:
  1. Royce & Associates LP
  2. Group One Trading LLC
  3. State of Alaska Department of Revenue
  4. Russell Investments Group Ltd.
  5. Voya Investment Management LLC
  6. Fifth Third Bancorp
  7. Farther Finance Advisors LLC
  8. Yousif Capital Management LLC
Within the last year, company insiders that have sold A10 Networks company stock include:
  1. Dhrupad Trivedi (CEO)
  2. Eric Singer (Director)
  3. Dana Elizabeth Wolf (Director)
  4. Robert Scott Weber (General Counsel)
Learn More investors selling A10 Networks stock.

Which major investors are buying A10 Networks stock?

During the previous quarter, ATEN stock was purchased by institutional investors including:
  1. Boston Trust Walden Corp
  2. Bessemer Group Inc.
  3. Robeco Institutional Asset Management B.V.
  4. State Street Corp
  5. Asset Management One Co. Ltd.
  6. Bridge City Capital LLC
  7. Mirae Asset Global Investments Co. Ltd.
  8. Summit Global Investments

A10 Networks Active Insiders

Dhrupad Trivedi
Dhrupad Trivedi (Age 59)
CEO
Brian Becker
Brian Becker (Age 52)
CFO
Eric Singer
Director
Peter Y Chung
Peter Y Chung
Director
Dana Elizabeth Wolf
Director
1 recent trades
Robert Scott Weber
General Counsel
1 recent trades
Robert D Cochran
Robert D Cochran (Age 68)
EVP
Matthew P Bruening
Matthew P Bruening (Age 60)
EVP
Karen S Thomas
Karen S Thomas
EVP