ATEN · A10 Networks Inc. Common Stock
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| SUMMIT PARTNERS L P 10% Owner | ▼ Sell | Other | 5,388,206 Shares held | 9/8/2022 | View profile |
| Dhrupad Trivedi Chief Executive Officer | ▼ Sell | Tax Withholding | 887,847 Shares held | 5/15/2026 | View profile |
| COCHRAN ROBERT D EVP Legal & Corp Collaboration | ▼ Sell | Open Market | 344,161 Shares held | 6/27/2022 | View profile |
| Peter Y. Chung Director | ▲ Buy | Grant | 207,298 Shares held | 4/22/2026 | View profile |
| Tor Braham Director | ▲ Buy | Grant | 192,812 Shares held | 4/22/2026 | View profile |
| BRUENING MATTHEW P EVP, Worldwide Sales & Mktg | ▼ Sell | Open Market | 85,307 Shares held | 11/13/2023 | View profile |
| Brian Becker Chief Financial Officer | ▼ Sell | Open Market | 77,599 Shares held | 8/13/2025 | View profile |
| Eric Singer Director | ▼ Sell | Open Market | 68,806 Shares held | 5/5/2026 | View profile |
| Dana Elizabeth Wolf Director | ▲ Buy | Grant | 60,061 Shares held | 4/22/2026 | View profile |
| Robert Scott Weber General Counsel | ▼ Sell | Open Market | 50,586 Shares held | 8/11/2026 | View profile |
| Sheen George Khoury Executive VP, Sales and Mktg | ▲ Buy | Grant | 44,294 Shares held | 2/12/2026 | View profile |
| Michelle Elizabeth Caron Chief Financial Officer | ▼ Sell | Tax Withholding | 35,626 Shares held | 5/15/2026 | View profile |
| Thomas Karen S. EVP, Worldwide Sales and Mkt | ▼ Sell | Tax Withholding | 28,152 Shares held | 12/26/2024 | View profile |
Transaction History
| Robert Scott Weber | ▼ Sell | Open Market | 14,086 | $392K | 8/11/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,897 | $69K | 7/6/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 32,858 | $887K | 5/15/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,930 | $52K | 5/15/2026 |
| Michelle Elizabeth Caron | ▼ Sell | Tax Withholding | 748 | $20K | 5/15/2026 |
| Michelle Elizabeth Caron | ▲ Buy | Option Exercise | 2,989 | $0 | 5/14/2026 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 63,406 | $0 | 5/14/2026 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 3,706 | $0 | 5/14/2026 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 3,882 | $0 | 5/14/2026 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 65,758 | $0 | 5/14/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,930 | $52K | 5/6/2026 |
| Michelle Elizabeth Caron | ▼ Sell | Tax Withholding | 2,994 | $81K | 5/6/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 32,858 | $891K | 5/6/2026 |
| Eric Singer | ▼ Sell | Open Market | 24,698 | $672K | 5/5/2026 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 63,406 | $0 | 5/5/2026 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 65,753 | $0 | 5/5/2026 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 3,882 | $0 | 5/5/2026 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 3,707 | $0 | 5/5/2026 |
| Michelle Elizabeth Caron | ▲ Buy | Option Exercise | 13,706 | $0 | 5/5/2026 |
| Michelle Elizabeth Caron | ▲ Buy | Option Exercise | 2,989 | $0 | 5/5/2026 |
| Peter Y. Chung | ▲ Buy | Grant | 7,233 | $0 | 4/22/2026 |
| Dana Elizabeth Wolf | ▲ Buy | Grant | 7,233 | $0 | 4/22/2026 |
| Eric Singer | ▲ Buy | Grant | 7,233 | $0 | 4/22/2026 |
| Tor Braham | ▲ Buy | Grant | 7,233 | $0 | 4/22/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 10,101 | $195K | 2/28/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 757 | $15K | 2/28/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 8,261 | $157K | 2/24/2026 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 33,334 | $685K | 2/13/2026 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 33,333 | $685K | 2/12/2026 |
| Dhrupad Trivedi | ▲ Buy | Grant | 131,516 | $0 | 2/12/2026 |
| Michelle Elizabeth Caron | ▲ Buy | Grant | 5,978 | $0 | 2/12/2026 |
| Robert Scott Weber | ▲ Buy | Grant | 7,413 | $0 | 2/12/2026 |
| Sheen George Khoury | ▲ Buy | Grant | 7,771 | $0 | 2/12/2026 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 33,333 | $690K | 2/11/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 8,261 | $173K | 2/10/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,897 | $40K | 2/10/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 4,614 | $80K | 2/1/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 61,945 | $1.1M | 2/1/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 836 | $15K | 1/31/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 10,102 | $176K | 1/31/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 13,106 | $230K | 1/15/2026 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,024 | $18K | 1/15/2026 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 12,620 | $229K | 12/15/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 925 | $17K | 12/15/2025 |
| Robert Scott Weber | ▼ Sell | Gift | 600 | $0 | 12/12/2025 |
| Michelle Elizabeth Caron | ▲ Buy | Grant | 13,706 | $0 | 9/30/2025 |
| Robert Scott Weber | ▼ Sell | Gift | 600 | $0 | 8/18/2025 |
| Brian Becker | ▼ Sell | Open Market | 6,400 | $115K | 8/13/2025 |
| Sheen George Khoury | ▲ Buy | Grant | 35,000 | $0 | 7/14/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,894 | $38K | 7/7/2025 |
| Robert Scott Weber | ▼ Sell | Open Market | 2,500 | $44K | 5/28/2025 |
| Robert Scott Weber | ▼ Sell | Open Market | 2,500 | $43K | 5/27/2025 |
| Peter Y. Chung | ▲ Buy | Grant | 12,698 | $0 | 4/17/2025 |
| Dana Elizabeth Wolf | ▲ Buy | Grant | 12,698 | $0 | 4/17/2025 |
| Eric Singer | ▲ Buy | Grant | 12,698 | $0 | 4/17/2025 |
| Tor Braham | ▲ Buy | Grant | 12,698 | $0 | 4/17/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,512 | $29K | 3/11/2025 |
| Brian Becker | ▼ Sell | Tax Withholding | 3,807 | $74K | 3/11/2025 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 28,409 | $551K | 3/11/2025 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 5,956 | $0 | 3/10/2025 |
| Brian Becker | ▲ Buy | Option Exercise | 7,306 | $0 | 3/10/2025 |
| Brian Becker | ▲ Buy | Option Exercise | 10,125 | $0 | 3/10/2025 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 48,711 | $0 | 3/10/2025 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 79,417 | $0 | 3/10/2025 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 26,813 | $531K | 3/4/2025 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 26,812 | $552K | 3/3/2025 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 26,813 | $552K | 2/28/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 3,788 | $80K | 2/21/2025 |
| Brian Becker | ▼ Sell | Tax Withholding | 1,237 | $26K | 2/21/2025 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 8,245 | $174K | 2/21/2025 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 14,920 | $0 | 2/20/2025 |
| Brian Becker | ▲ Buy | Option Exercise | 7,307 | $0 | 2/20/2025 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 48,713 | $0 | 2/20/2025 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 20,146 | $437K | 2/14/2025 |
| Brian Becker | ▼ Sell | Tax Withholding | 2,570 | $56K | 2/14/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,512 | $33K | 2/14/2025 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 79,418 | $0 | 2/13/2025 |
| Brian Becker | ▲ Buy | Option Exercise | 10,126 | $0 | 2/13/2025 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 5,956 | $0 | 2/13/2025 |
| Robert Scott Weber | ▲ Buy | Grant | 7,764 | $0 | 2/6/2025 |
| Brian Becker | ▲ Buy | Grant | 13,587 | $0 | 2/6/2025 |
| Dhrupad Trivedi | ▲ Buy | Grant | 126,812 | $0 | 2/6/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 3,196 | $63K | 2/3/2025 |
| Brian Becker | ▼ Sell | Tax Withholding | 6,740 | $132K | 2/3/2025 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 50,960 | $999K | 2/3/2025 |
| Brian Becker | ▼ Sell | Tax Withholding | 4,926 | $96K | 1/24/2025 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 2,044 | $40K | 1/24/2025 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 33,953 | $661K | 1/24/2025 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 7,290 | $0 | 1/23/2025 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 99,410 | $0 | 1/23/2025 |
| Brian Becker | ▲ Buy | Option Exercise | 12,702 | $0 | 1/23/2025 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 99,411 | $0 | 12/26/2024 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 25,190 | $474K | 12/26/2024 |
| Brian Becker | ▲ Buy | Option Exercise | 12,703 | $0 | 12/26/2024 |
| Brian Becker | ▼ Sell | Tax Withholding | 3,218 | $61K | 12/26/2024 |
| Thomas Karen S. | ▲ Buy | Option Exercise | 3,314 | $0 | 12/26/2024 |
| Thomas Karen S. | ▼ Sell | Tax Withholding | 461 | $9K | 12/26/2024 |
| Robert Scott Weber | ▲ Buy | Option Exercise | 7,290 | $0 | 12/26/2024 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,847 | $35K | 12/26/2024 |
| Robert Scott Weber | ▼ Sell | Open Market | 812 | $15K | 12/6/2024 |
| Brian Becker | ▼ Sell | Open Market | 1,200 | $20K | 11/27/2024 |
| Peter Y. Chung | ▼ Sell | Open Market | 23,754 | $389K | 11/14/2024 |
| Peter Y. Chung | ▼ Sell | Other | 329,566 | $5.2M | 11/14/2024 |
| Peter Y. Chung | ▼ Sell | Open Market | 78,479 | $1.3M | 11/13/2024 |
| Thomas Karen S. | ▼ Sell | Open Market | 6,162 | $103K | 11/12/2024 |
| Thomas Karen S. | ▼ Sell | Tax Withholding | 1,729 | $23K | 9/6/2024 |
| Thomas Karen S. | ▼ Sell | Tax Withholding | 69 | $928 | 9/6/2024 |
| Brian Becker | ▼ Sell | Tax Withholding | 411 | $5K | 8/6/2024 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 21,116 | $262K | 8/6/2024 |
| Robert Scott Weber | ▼ Sell | Tax Withholding | 1,878 | $26K | 7/8/2024 |
| Peter Y. Chung | ▼ Sell | Open Market | 3,296,047 | $50.8M | 5/20/2024 |
| Dana Elizabeth Wolf | ▲ Buy | Grant | 12,903 | $0 | 5/9/2024 |
| Eric Singer | ▲ Buy | Grant | 12,903 | $0 | 5/9/2024 |
| Tor Braham | ▲ Buy | Grant | 12,903 | $0 | 5/9/2024 |
| Peter Y. Chung | ▲ Buy | Grant | 12,903 | $0 | 5/9/2024 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 21,116 | $314K | 3/12/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 60,606 | $804K | 3/5/2024 |
| Brian Becker | ▼ Sell | Open Market | 15,000 | $194K | 2/13/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 8,679 | $113K | 2/5/2024 |
| Brian Becker | ▼ Sell | Open Market | 2,047 | $27K | 2/5/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 10,762 | $142K | 2/2/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 18,195 | $240K | 2/2/2024 |
| Brian Becker | ▼ Sell | Open Market | 1,784 | $24K | 2/2/2024 |
| Brian Becker | ▼ Sell | Open Market | 2,564 | $34K | 2/2/2024 |
| Robert Scott Weber | ▼ Sell | Open Market | 1,509 | $20K | 2/2/2024 |
| Robert Scott Weber | ▲ Buy | Grant | 9,720 | $0 | 1/30/2024 |
| Brian Becker | ▲ Buy | Grant | 16,937 | $0 | 1/30/2024 |
| Dhrupad Trivedi | ▲ Buy | Grant | 132,549 | $0 | 1/30/2024 |
| Thomas Karen S. | ▲ Buy | Grant | 4,419 | $0 | 1/30/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 21,498 | $292K | 1/29/2024 |
| Brian Becker | ▼ Sell | Open Market | 1,375 | $19K | 1/24/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 8,809 | $124K | 1/24/2024 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 15,729 | $200K | 12/6/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 5,151 | $62K | 11/13/2023 |
| Thomas Karen S. | ▲ Buy | Grant | 1,000 | $0 | 9/21/2023 |
| Thomas Karen S. | ▲ Buy | Grant | 24,840 | $0 | 9/7/2023 |
| Brian Becker | ▼ Sell | Open Market | 1,559 | $24K | 9/5/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 2,085 | $31K | 9/5/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 6,622 | $100K | 9/5/2023 |
| Brian Becker | ▼ Sell | Open Market | 1,556 | $22K | 8/18/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 2,080 | $30K | 8/18/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 6,607 | $96K | 8/18/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 8,641 | $133K | 8/8/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 21,181 | $327K | 8/7/2023 |
| Brian Becker | ▼ Sell | Open Market | 2,886 | $45K | 8/7/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 5,036 | $78K | 8/7/2023 |
| Brian Becker | ▼ Sell | Open Market | 12,347 | $191K | 8/3/2023 |
| Brian Becker | ▼ Sell | Open Market | 1,565 | $24K | 7/31/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 2,092 | $32K | 7/31/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 6,646 | $102K | 7/31/2023 |
| Robert Scott Weber | ▼ Sell | Open Market | 1,860 | $29K | 7/28/2023 |
| Robert Scott Weber | ▼ Sell | Open Market | 1,870 | $26K | 7/6/2023 |
| Robert Scott Weber | ▼ Sell | Gift | 385 | $0 | 6/9/2023 |
| Robert Scott Weber | ▼ Sell | Gift | 800 | $0 | 6/9/2023 |
| Brian Becker | ▼ Sell | Open Market | 12,500 | $177K | 5/19/2023 |
| Peter Y. Chung | ▲ Buy | Grant | 14,104 | $0 | 5/17/2023 |
| Tor Braham | ▲ Buy | Grant | 14,104 | $0 | 5/17/2023 |
| Eric Singer | ▲ Buy | Grant | 14,104 | $0 | 5/17/2023 |
| Dana Elizabeth Wolf | ▲ Buy | Grant | 11,753 | $0 | 5/17/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 47,336 | $657K | 5/16/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 11,301 | $158K | 5/12/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 2,766 | $38K | 5/8/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 20,965 | $301K | 3/13/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 3,294 | $47K | 3/13/2023 |
| Brian Becker | ▼ Sell | Open Market | 526 | $8K | 3/13/2023 |
| Robert Scott Weber | ▲ Buy | Grant | 7,942 | $0 | 2/21/2023 |
| BRUENING MATTHEW P | ▲ Buy | Grant | 21,178 | $0 | 2/21/2023 |
| Brian Becker | ▲ Buy | Grant | 13,501 | $0 | 2/21/2023 |
| Dhrupad Trivedi | ▲ Buy | Grant | 105,890 | $0 | 2/21/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 18,150 | $272K | 2/16/2023 |
| Brian Becker | ▼ Sell | Open Market | 850 | $13K | 2/14/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 1,195 | $18K | 2/14/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 8,111 | $123K | 2/14/2023 |
| Brian Becker | ▼ Sell | Open Market | 1,618 | $26K | 2/3/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 1,777 | $28K | 2/3/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 8,245 | $131K | 2/3/2023 |
| Brian Becker | ▲ Buy | Option Exercise | 7,307 | $0 | 2/2/2023 |
| Brian Becker | ▼ Sell | Open Market | 1,287 | $20K | 2/2/2023 |
| BRUENING MATTHEW P | ▲ Buy | Option Exercise | 12,179 | $0 | 2/2/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 1,529 | $24K | 2/2/2023 |
| Dhrupad Trivedi | ▲ Buy | Option Exercise | 48,713 | $0 | 2/2/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 7,270 | $115K | 2/2/2023 |
| Brian Becker | ▼ Sell | Open Market | 798 | $12K | 1/30/2023 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 3,728 | $56K | 1/30/2023 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 15,033 | $228K | 1/30/2023 |
| Dhrupad Trivedi | ▼ Sell | Tax Withholding | 15,534 | $293K | 12/6/2022 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 15,079 | $284K | 12/6/2022 |
| Peter Y. Chung | ▼ Sell | Open Market | 1,500,000 | $25.8M | 11/15/2022 |
| Eric Singer | ▼ Sell | Open Market | 60,541 | $1.1M | 11/7/2022 |
| Brian Becker | ▼ Sell | Open Market | 5,000 | $90K | 11/4/2022 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 5,143 | $91K | 11/3/2022 |
| Peter Y. Chung | ▼ Sell | Other | 3,500,000 | $44.6M | 9/8/2022 |
| SUMMIT PARTNERS L P | ▼ Sell | Other | 3,500,000 | $44.6M | 9/8/2022 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 2,086 | $27K | 9/6/2022 |
| Brian Becker | ▼ Sell | Open Market | 1,083 | $14K | 9/6/2022 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 6,592 | $86K | 9/6/2022 |
| Dhrupad Trivedi | ▼ Sell | Open Market | 6,589 | $106K | 8/18/2022 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 2,085 | $33K | 8/18/2022 |
| Brian Becker | ▼ Sell | Open Market | 1,082 | $0 | 8/18/2022 |
| BRUENING MATTHEW P | ▼ Sell | Open Market | 6,103 | $97K | 8/12/2022 |