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ATEN Insider Trading

Insider Ownership Percentage: 1.21%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,205,248.05

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: $28.12
Price Change: ▲ Price Increase of +0.093 (0.33%)
As of 05/15/2026 03:35 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
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  
9/5/2023Brian BeckerCFOSell1,559$15.10$23,540.9040,085View SEC Filing Icon  
9/5/2023Dhrupad TrivediCEOSell6,622$15.10$99,992.20507,543View SEC Filing Icon  
9/5/2023Matthew P. BrueningEVPSell2,085$15.10$31,483.5090,458View SEC Filing Icon  
8/18/2023Brian BeckerCFOSell1,556$14.46$22,499.7641,644View SEC Filing Icon  
8/18/2023Dhrupad TrivediCEOSell6,607$14.46$95,537.22514,165View SEC Filing Icon  
8/18/2023Matthew P. BrueningEVPSell2,080$14.46$30,076.8092,543View SEC Filing Icon  
8/7/2023Brian BeckerCFOSell2,886$15.46$44,617.5643,200View SEC Filing Icon  
8/7/2023Dhrupad TrivediCEOSell21,181$15.46$327,458.26520,772View SEC Filing Icon  
8/7/2023Matthew P. BrueningEVPSell5,036$15.46$77,856.56103,264View SEC Filing Icon  
8/3/2023Brian BeckerCFOSell12,347$15.50$191,378.5046,086View SEC Filing Icon  
7/31/2023Brian BeckerCFOSell1,565$15.37$24,054.0558,433View SEC Filing Icon  
7/31/2023Dhrupad TrivediCEOSell6,646$15.37$102,149.02541,953View SEC Filing Icon  
7/31/2023Matthew P. BrueningEVPSell2,092$15.37$32,154.04108,300View SEC Filing Icon  
7/28/2023Robert Scott WeberGeneral CounselSell1,860$15.48$28,792.8019,132View SEC Filing Icon  
5/19/2023Brian BeckerCFOSell12,500$14.13$176,625.0059,380View SEC Filing Icon  
5/16/2023Dhrupad TrivediCEOSell47,336$13.87$656,550.32548,599View 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
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
5/14/2026Arrowstreet Capital Limited Partnership1,497,144$34.61M0.0%+36.7%2.079%Search for SEC Filing on Google Icon
5/14/2026Inceptionr LLC16,531$0.38M0.1%N/A0.023%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.121,241$2.80M0.0%-1.7%0.168%Search for SEC Filing on Google Icon
5/14/2026Walleye Capital LLC5,000,000$115.60M0.5%N/A6.944%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming7,799$0.18M0.0%N/A0.011%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP1,719,817$39.76M0.0%-30.2%2.389%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.3,938$91K0.0%+14.1%0.005%Search for SEC Filing on Google Icon
5/8/2026Summit Global Investments63,936$1.48M0.1%-5.4%0.089%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP1,635,947$37.82M0.0%-0.8%2.281%Search for SEC Filing on Google Icon
5/6/2026Allspring Global Investments Holdings LLC55,218$1.33M0.0%+11.4%0.077%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp660,639$15.27M0.0%-0.8%0.921%Search for SEC Filing on Google Icon
5/5/2026Illinois Municipal Retirement Fund33,229$0.77M0.0%-7.3%0.046%Search for SEC Filing on Google Icon
5/5/2026Hillsdale Investment Management Inc.127,661$2.95M0.1%-4.3%0.178%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.436,279$10.09M0.0%-3.5%0.608%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp17,081$0.40M0.0%+3,005.6%0.024%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC175,780$4.05M0.0%+14.3%0.245%Search for SEC Filing on Google Icon
4/28/2026Abel Hall LLC12,663$0.29M0.1%N/A0.018%Search for SEC Filing on Google Icon
4/27/2026New York State Teachers Retirement System20,501$0.47M0.0%+18.8%0.029%Search for SEC Filing on Google Icon
4/27/2026Leonteq Securities AG9,229$0.21M0.0%+111.3%0.013%Search for SEC Filing on Google Icon
4/25/2026Boston Trust Walden Corp2,173,261$50.25M0.4%-11.0%3.030%Search for SEC Filing on Google Icon
4/24/2026Deprince Race & Zollo Inc.564,800$13.06M0.2%N/A0.788%Search for SEC Filing on Google Icon
4/24/2026Peregrine Capital Management LLC219,619$5.08M0.2%-8.8%0.306%Search for SEC Filing on Google Icon
4/24/2026Impact Partnership Wealth LLC10,573$0.24M0.0%N/A0.015%Search for SEC Filing on Google Icon
4/22/20261492 Capital Management LLC26,378$0.61M0.2%+33.3%0.037%Search for SEC Filing on Google Icon
4/22/2026Pictet Asset Management Holding SA10,290$0.24M0.0%N/A0.014%Search for SEC Filing on Google Icon
4/21/2026Louisiana State Employees Retirement System31,700$0.73M0.0%N/A0.044%Search for SEC Filing on Google Icon
4/20/2026Banque Cantonale Vaudoise139,472$3.23M0.1%-3.6%0.194%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC54,521$1.26M0.0%+6.0%0.076%Search for SEC Filing on Google Icon
4/16/2026AEGON ASSET MANAGEMENT UK Plc98,800$2.28M0.0%N/A0.138%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC153,816$2.72M0.0%+84.3%0.214%Search for SEC Filing on Google Icon
3/6/2026Hsbc Holdings PLC153,816$2.72M0.0%+84.3%0.214%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.13,592$0.24M0.0%+46.4%0.019%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.836,178$14.79M0.0%+12.8%1.166%Search for SEC Filing on Google Icon
2/18/2026Summit Global Investments67,550$1.20M0.1%-1.7%0.094%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury16,586$0.29M0.0%-50.1%0.023%Search for SEC Filing on Google Icon
2/18/2026Mackenzie Financial Corp100,271$1.79M0.0%-2.3%0.140%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd43,477$0.77M0.0%N/A0.061%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC61,162$1.08M0.0%-49.9%0.085%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP2,020,067$35.74M0.0%-1.7%2.816%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL370,444$6.55M0.0%+16.0%0.516%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC212,072$3.75M0.0%+46.4%0.296%Search for SEC Filing on Google Icon
2/18/2026Man Group plc190,333$3.37M0.0%-8.0%0.265%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC34,574$0.61M0.0%-13.9%0.048%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP39,850$0.71M0.0%+2.7%0.056%Search for SEC Filing on Google Icon
2/18/2026Boothbay Fund Management LLC20,209$0.36M0.0%N/A0.028%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC35,472$0.63M0.0%N/A0.049%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC38,606$0.68M0.0%-9.1%0.054%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC28,162$0.50M0.0%-9.5%0.039%Search for SEC Filing on Google Icon
2/17/2026Defiance ETFs LLC560,330$10.05M0.3%N/A0.781%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP175,738$3.11M0.0%+31.3%0.245%Search for SEC Filing on Google Icon
2/17/2026Amundi37,884$0.67M0.0%-17.8%0.053%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD1,536,628$27.18M0.0%-2.3%2.142%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System66,962$1.19M0.0%-16.4%0.093%Search for SEC Filing on Google Icon
2/17/2026Punch & Associates Investment Management Inc.1,435,626$25.40M1.5%+0.3%2.001%Search for SEC Filing on Google Icon
2/17/2026Crawford Investment Counsel Inc.302,992$5.36M0.1%+5.6%0.422%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada5,365$95K0.0%-86.1%0.007%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.10,054$0.18M0.0%N/A0.014%Search for SEC Filing on Google Icon
2/17/2026Aster Capital Management DIFC Ltd1,474$26K0.0%N/A0.002%Search for SEC Filing on Google Icon
2/17/2026Rice Hall James & Associates LLC316,512$5.60M0.3%+15.6%0.441%Search for SEC Filing on Google Icon
2/16/2026Towarzystwo Funduszy Inwestycyjnych PZU SA2,300$41K0.0%-17.9%0.003%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC41,948$0.74M0.0%N/A0.058%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund64,356$1.14M0.0%N/A0.090%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC1,841,906$32.58M0.0%+34.9%2.568%Search for SEC Filing on Google Icon
2/16/2026Bridge City Capital LLC379,342$6.71M2.0%-9.6%0.529%Search for SEC Filing on Google Icon
2/16/2026Aptus Capital Advisors LLC450,385$7.97M0.1%+0.4%0.628%Search for SEC Filing on Google Icon
2/13/2026Parkside Financial Bank & Trust2,408$43K0.0%+4,621.6%0.003%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 30,762$0.54M0.0%-8.1%0.043%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co62,945$1.11M0.0%-21.6%0.088%Search for SEC Filing on Google Icon
2/13/2026Public Sector Pension Investment Board248,213$4.39M0.0%-11.8%0.346%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP2,463,337$43.58M0.0%+21.1%3.434%Search for SEC Filing on Google Icon
2/13/2026Alyeska Investment Group L.P.272,093$4.81M0.0%N/A0.379%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.728,568$12.89M0.0%+2.7%1.016%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey18,341$0.32M0.0%-10.0%0.026%Search for SEC Filing on Google Icon
2/13/2026State Street Corp3,116,155$55.13M0.0%-5.2%4.344%Search for SEC Filing on Google Icon
2/13/2026Boston Partners840,140$14.80M0.0%N/A1.171%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P100,510$1.78M0.0%-0.8%0.140%Search for SEC Filing on Google Icon
2/13/2026Dynamic Technology Lab Private Ltd21,347$0.38M0.1%N/A0.030%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC137,148$2.43M0.0%+0.6%0.191%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN256,125$4.53M0.0%+34.6%0.357%Search for SEC Filing on Google Icon
2/12/2026Hohimer Wealth Management LLC11,381$0.20M0.0%-5.0%0.016%Search for SEC Filing on Google Icon
2/12/2026Brooklyn Investment Group54,854$0.99M0.0%+275.0%0.076%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC39,202$0.69M0.0%-6.3%0.055%Search for SEC Filing on Google Icon
2/12/2026Paradigm Capital Management Inc. NY401,400$7.10M0.3%-1.4%0.560%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC2,134,734$37.76M0.1%-10.6%2.976%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP1,648,788$29.17M0.0%+0.9%2.299%Search for SEC Filing on Google Icon
2/12/2026Counterpoint Mutual Funds LLC16,156$0.29M0.0%N/A0.023%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC19,536$0.35M0.1%+11.0%0.027%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.106,382$1.88M0.0%+130.4%0.148%Search for SEC Filing on Google Icon
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd175,493$3.10M0.2%-26.3%0.245%Search for SEC Filing on Google Icon
2/12/2026QSV Equity Investors LLC43,965$0.78M1.2%-32.9%0.061%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank142,400$2.52M0.0%+1.9%0.199%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC161,132$2.85M0.0%-2.0%0.225%Search for SEC Filing on Google Icon
2/11/2026Illinois Municipal Retirement Fund35,848$0.63M0.0%-6.0%0.050%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG73,288$1.30M0.0%+2.6%0.102%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.102,357$1.81M0.0%-33.1%0.143%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.216,998$3.84M0.0%-42.9%0.303%Search for SEC Filing on Google Icon
2/11/2026Vestcor Inc2,709$48K0.0%-56.8%0.004%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: $28.12
Low: $27.25
High: $28.66

50 Day Range

MA: $24.44
Low: $20.45
High: $28.11

52 Week Range

Now: $28.12
Low: $16.52
High: $28.66

Volume

594,372 shs

Average Volume

954,259 shs

Market Capitalization

$2.02 billion

P/E Ratio

45.43

Dividend Yield

0.87%

Beta

1.17

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. Walleye Capital LLC — 6.94%
  2. Boston Trust Walden Corp — 3.03%
  3. First Trust Advisors LP — 2.39%
  4. Dimensional Fund Advisors LP — 2.28%
  5. Arrowstreet Capital Limited Partnership — 2.08%
  6. Bank of New York Mellon Corp — 0.92%
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. First Trust Advisors LP
  2. Boston Trust Walden Corp
  3. Peregrine Capital Management LLC
  4. Principal Financial Group Inc.
  5. Dimensional Fund Advisors LP
  6. Hillsdale Investment Management Inc.
  7. Banque Cantonale Vaudoise
  8. Bank of New York Mellon Corp
Within the last year, company insiders that have sold A10 Networks company stock include:
  1. Dhrupad Trivedi (CEO)
  2. Brian Becker (CFO)
  3. Eric Singer (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. Walleye Capital LLC
  2. Deprince Race & Zollo Inc.
  3. Arrowstreet Capital Limited Partnership
  4. AEGON ASSET MANAGEMENT UK Plc
  5. Louisiana State Employees Retirement System
  6. Hsbc Holdings PLC
  7. Fifth Third Bancorp
  8. Inceptionr LLC

A10 Networks Active Insiders

Dhrupad Trivedi
Dhrupad Trivedi (Age 59)
CEO
2 recent trades
Brian Becker
Brian Becker (Age 52)
CFO
Eric Singer
Director
1 recent trades
Peter Y Chung
Peter Y Chung
Director
Robert Scott Weber
General Counsel
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