| $255M | ||
| $98M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M |
Buys | $0 | 0 | 0 |
Sells | $3,192,492 | 6 | 100 |
| Wolf Dana Elizabeth | director | 0 | $0 | 1 | $68,024 | $-68,024 |
| Weber Robert Scott | General Counsel | 0 | $0 | 1 | $392,436 | $-392,436 |
| Singer Eric | director | 0 | $0 | 1 | $672,033 | $-672,033 |
| Trivedi Dhrupad | Chief Executive Officer | 0 | $0 | 3 | $2.06M | $-2.06M |
A10 Networks, Inc. delivers networking solutions across global markets, including North and South America, Japan, the broader Asia Pacific region, and Europe, the Middle East, and Africa (EMEA). The company's product suite features the Thunder Application Delivery Controller (ADC), engineered for advanced server load balancing, and the cloud-native Lightning ADC, a Software-as-a-Service (SaaS) platform that boosts application and microservice delivery and security. For service provider networks, the Thunder Carrier Grade Networking product facilitates standards-compliant address and protocol translation. Security solutions include the Thunder Threat Protection System (TPS), safeguarding networks and server infrastructure against massive distributed denial of service (DDoS) attacks, and the Thunder Secure Sockets Layer (SSL) Insight, which decrypts SSL-encrypted traffic for in-depth inspection by external security devices. Furthermore, the Thunder Convergent Firewall consolidates various critical security and networking functions into a unified appliance. A10 Networks also provides intelligent management and automation tools: the Harmony Controller offers smart oversight, automation, and analytics for secure multi-cloud application delivery, while aGalaxy TPS serves as a multi-device network management solution. These offerings are available for deployment on optimized hardware appliances, bare-metal software, containerized software, virtual appliances, and cloud-native software. The company serves a diverse clientele, encompassing cloud providers, telecommunications and multiple system operators, governmental entities, and enterprises across various sectors like technology, industrial, retail, finance, gaming, and education. A10 Networks markets its products through both its direct sales force and an extensive network of distribution partners, including distributors, value-added resellers, and system integrators. Established in 2004, A10 Networks, Inc. is headquartered in San Jose, California.
Over the last 12 months, insiders at A10 Networks, Inc. have bought $0 and sold $3.19M worth of A10 Networks, Inc. stock.
On average, over the past 5 years, insiders at A10 Networks, Inc. have bought $0 and sold $31.64M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 40,000 shares for transaction amount of $247,560 was made by SALSBURY PHILLIP J (director) on 2015‑08‑25.
| 2026-08-25 | Sale | Wolf Dana Elizabeth | director | 2,652 0.0038% | $25.65 | $68,024 | +0.16% | |
| 2026-08-11 | Sale | Weber Robert Scott | General Counsel | 14,086 0.0201% | $27.86 | $392,436 | -5.32% | |
| 2026-05-05 | Sale | Singer Eric | director | 24,698 0.0345% | $27.21 | $672,033 | +11.34% | |
| 2026-02-13 | Sale | Trivedi Dhrupad | Chief Executive Officer | 33,334 0.0461% | $20.55 | $685,014 | +32.50% | |
| 2026-02-12 | Sale | Trivedi Dhrupad | Chief Executive Officer | 33,333 0.047% | $20.56 | $685,326 | +35.06% | |
| 2026-02-11 | Sale | Trivedi Dhrupad | Chief Executive Officer | 33,333 0.046% | $20.69 | $689,660 | +31.16% | |
| 2025-08-13 | Sale | Becker Brian | Chief Financial Officer | 6,400 0.0088% | $18.03 | $115,392 | +7.37% | |
| 2025-05-28 | Sale | Weber Robert Scott | General Counsel | 2,500 0.0035% | $17.48 | $43,700 | +6.32% | |
| 2025-05-27 | Sale | Weber Robert Scott | General Counsel | 2,500 0.0034% | $17.26 | $43,150 | +4.41% | |
| 2025-03-04 | Sale | Trivedi Dhrupad | Chief Executive Officer | 26,813 0.0354% | $19.80 | $530,897 | -11.40% | |
| 2025-03-03 | Sale | Trivedi Dhrupad | Chief Executive Officer | 26,812 0.0371% | $20.59 | $552,059 | -11.63% | |
| 2025-02-28 | Sale | Trivedi Dhrupad | Chief Executive Officer | 26,813 0.0361% | $20.57 | $551,543 | -14.22% | |
| 2024-12-06 | Sale | Weber Robert Scott | General Counsel | 812 0.0011% | $18.19 | $14,770 | -0.62% | |
| 2024-11-27 | Sale | Becker Brian | Chief Financial Officer | 1,200 0.0016% | $16.95 | $20,340 | +5.29% | |
| 2024-11-14 | Sale | CHUNG PETER Y | director | 23,754 0.0319% | $16.36 | $388,615 | +9.22% | |
| 2024-11-13 | Sale | CHUNG PETER Y | director | 78,479 0.1068% | $16.59 | $1.3M | +9.49% | |
| 2024-11-12 | Sale | Thomas Karen S. | EVP, Worldwide Sales and Mkt | 6,162 0.0084% | $16.70 | $102,905 | +8.49% | |
| 2024-05-20 | Sale | CHUNG PETER Y | director | 3.3M 4.1443% | $15.40 | $50.76M | -3.74% | |
| 2024-03-05 | Sale | Trivedi Dhrupad | Chief Executive Officer | 60,606 0.0813% | $13.27 | $804,242 | +9.77% | |
| 2024-02-13 | Sale | Becker Brian | Chief Financial Officer | 15,000 0.0198% | $12.93 | $193,950 | +11.42% |
| Trivedi Dhrupad | Chief Executive Officer | 713597 0.9911% | $17.55M | 0 | 35 | |
| Singer Eric | director | 68806 0.0956% | $1.69M | 0 | 6 | |
| Wolf Dana Elizabeth | director | 57409 0.0797% | $1.41M | 0 | 1 | |
| Weber Robert Scott | General Counsel | 50586 0.0703% | $1.24M | 0 | 7 | |
| SUMMIT PARTNERS L P | 8877890 12.3307% | $218.31M | 0 | 1 | ||
| CHEN LEE | 10 percent owner | 7670224 10.6534% | $188.61M | 17 | 49 | <0.0001% |
| CHUNG PETER Y | director | 516933 0.718% | $12.71M | 0 | 5 | |
| COCHRAN ROBERT D | EVP Legal & Corp Collaboration | 344161 0.478% | $8.46M | 0 | 47 | |
| Constantino Thomas | EVP, Chief Financial Officer | 213252 0.2962% | $5.24M | 0 | 6 | |
| SMETS RAYMOND J | EVP of Worldwide Sales | 149725 0.208% | $3.68M | 0 | 4 | |
| Reiss Gunter | VP Worldwide Marketing | 135543 0.1883% | $3.33M | 0 | 24 | |
| Becker Neil Wu | VP Worldwide Mktg and Comm | 118946 0.1652% | $2.92M | 0 | 3 | |
| White Christopher P. | EVP, Worldwide Sales | 101915 0.1416% | $2.51M | 0 | 2 | |
| SALSBURY PHILLIP J | director | 88622 0.1231% | $2.18M | 2 | 0 | <0.0001% |
| BRUENING MATTHEW P | EVP, Worldwide Sales & Mktg | 85307 0.1185% | $2.1M | 0 | 31 | |
| Becker Brian | Chief Financial Officer | 77599 0.1078% | $1.91M | 0 | 36 | |
| Natarajan Shiva Kumar | Interim CFO | 73737 0.1024% | $1.81M | 0 | 2 | |
| Straughn Greg | Chief Financial Officer | 65561 0.0911% | $1.61M | 0 | 1 | |
| VIEX Opportunities Fund, LP - Series Two | 56190 0.078% | $1.38M | 0 | 4 | ||
| VIEX Opportunities Fund, LP Series One | 46566 0.0647% | $1.15M | 0 | 1 | ||
| Henricks Alan S. | director | 41981 0.0583% | $1.03M | 0 | 2 | |
| Thomas Karen S. | EVP, Worldwide Sales and Mkt | 23799 0.0331% | $585,217.41 | 0 | 1 |
$540,737,928 | 196 | 14.98% | $2.84B | |
$4,963,988 | 46 | 28.66% | $751.93M | |
A10 Networks, Inc. (ATEN) | $4,424,252 | 19 | -11.56% | $1.77B |
$1,866,098 | 18 | 17.22% | $2.81B | |
$5,187,195 | 16 | 1.22% | $2.64B | |
$1,875,369 | 11 | 32.31% | $2.29B | |
$32,207,439 | 11 | 8.07% | $652.62M | |
$1,730,496 | 10 | -6.96% | $1.41B | |
$2,260,572 | 7 | 11.41% | $1.92B | |
$1,196,458 | 7 | -35.61% | $809.97M | |
$2,214,862 | 7 | 20.95% | $2.55B | |
$25,537,872 | 7 | -25.55% | $735.14M | |
$9,579,613 | 5 | 3.03% | $1.62B | |
$12,228,422 | 4 | 40.92% | $624.29M | |
$629,658 | 3 | -21.34% | $1.4B | |
$218,093 | 3 | 4.54% | $650.55M | |
$659,273 | 3 | 6.54% | $1.87B | |
$531,840 | 1 | 27.54% | $2.71B | |
$87,500 | 1 | 18.16% | $1.93B |
| Increased Positions | 125 | +46.13% | 6M | +7.9% |
| Decreased Positions | 120 | -44.28% | 5M | -7.76% |
| New Positions | 38 | New | 2M | New |
| Sold Out Positions | 30 | Sold Out | 1M | Sold Out |
| Total Postitions | 276 | +1.85% | 70M | +0.14% |
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| Vanguard Group Inc | $125,528.00 | 10.05% | 7.24M | -92,547 | -1.26% | 2025-09-30 |
| Penserra Capital Management Llc | $63,474.00 | 5.08% | 3.66M | -306,536 | -7.73% | 2025-09-30 |
| State Street Corp | $57,050.00 | 4.57% | 3.29M | -34,466 | -1.04% | 2025-09-30 |
| Mirae Asset Global Etfs Holdings Ltd. | $46,839.00 | 3.75% | 2.7M | +35,381 | +1.33% | 2025-09-30 |
| Boston Trust Walden Corp | $45,804.00 | 3.67% | 2.64M | +477,196 | +22.06% | 2025-09-30 |
| Renaissance Technologies Llc | $41,411.00 | 3.32% | 2.39M | -113,119 | -4.53% | 2025-09-30 |
| Wellington Management Group Llp | $35,641.00 | 2.85% | 2.05M | +588,922 | +40.19% | 2025-09-30 |
| First Trust Advisors Lp | $35,295.00 | 2.83% | 2.03M | +84,848 | +4.35% | 2025-09-30 |
| Geode Capital Management, Llc | $30,667.00 | 2.46% | 1.77M | -15,978 | -0.9% | 2025-09-30 |