Insider trading activities (stock purchases, sales, and option exercises)
reported by insiders of A10 Networks, Inc. (ATEN)
since 2015 are shown in Table 1 and Table 2.
Table 1 shows the monthly insider trading data of A10 Networks, Inc..
Table 2 shows the detailed insider transactions.
This company's CIK number is 1580808.
Total stock buying since 2015: $2,123,845.
Total stock sales since 2015: $297,575,080.
Total stock option exercises since 2015: $916,905.
Table 3. Detailed insider trading at A10 Networks, Inc. (ATEN)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2025-08-13 | Becker Brian (Chief Financial Officer) | Sale | 6,400 | 18.03 | 115,392 |
| 2025-05-28 | Weber Robert Scott (General Counsel) | Sale | 2,500 | 17.48 | 43,700 |
| 2025-05-27 | Weber Robert Scott (General Counsel) | Sale | 2,500 | 17.26 | 43,150 |
| 2025-03-10 | Weber Robert Scott (General Counsel) | Option Ex | 5,956 | .00 | 0 |
| 2025-03-10 | Becker Brian (Chief Financial Officer) | Option Ex | 17,431 | .00 | 0 |
| 2025-03-10 | Trivedi Dhrupad (Chief Executive Officer) | Option Ex | 128,128 | .00 | 0 |
| 2025-03-04 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 26,813 | 19.80 | 530,897 |
| 2025-03-03 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 26,812 | 20.59 | 552,059 |
| 2025-02-28 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 26,813 | 20.57 | 551,543 |
| 2025-02-20 | Weber Robert Scott (General Counsel) | Option Ex | 14,920 | .00 | 0 |
| 2025-02-20 | Becker Brian (Chief Financial Officer) | Option Ex | 7,307 | .00 | 0 |
| 2025-02-20 | Trivedi Dhrupad (Chief Executive Officer) | Option Ex | 48,713 | .00 | 0 |
| 2025-02-13 | Weber Robert Scott (General Counsel) | Option Ex | 11,912 | .00 | 0 |
| 2025-02-13 | Becker Brian (Chief Financial Officer) | Option Ex | 20,252 | .00 | 0 |
| 2025-02-13 | Trivedi Dhrupad (Chief Executive Officer) | Option Ex | 158,836 | .00 | 0 |
| 2025-01-23 | Weber Robert Scott (General Counsel) | Option Ex | 7,290 | .00 | 0 |
| 2025-01-23 | Becker Brian (Chief Financial Officer) | Option Ex | 12,702 | .00 | 0 |
| 2025-01-23 | Trivedi Dhrupad (Chief Executive Officer) | Option Ex | 99,410 | .00 | 0 |
| 2024-12-06 | Weber Robert Scott (General Counsel) | Sale | 812 | 18.19 | 14,770 |
| 2024-11-27 | Becker Brian (Chief Financial Officer) | Sale | 1,200 | 16.95 | 20,340 |
| 2024-11-14 | Chung Peter Y | Sale | 23,754 | 16.36 | 388,615 |
| 2024-11-13 | Chung Peter Y | Sale | 78,479 | 16.59 | 1,301,966 |
| 2024-11-12 | Thomas Karen S. (EVP, Worldwide Sales and Mkt) | Sale | 6,162 | 16.70 | 102,905 |
| 2024-05-20 | Chung Peter Y | Sale | 3,296,047 | 15.40 | 50,759,123 |
| 2024-03-05 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 60,606 | 13.27 | 804,241 |
| 2024-02-13 | Becker Brian (Chief Financial Officer) | Sale | 15,000 | 12.93 | 193,950 |
| 2024-02-05 | Becker Brian (Chief Financial Officer) | Sale | 2,047 | 13.06 | 26,733 |
| 2024-02-05 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 8,679 | 13.06 | 113,347 |
| 2024-02-02 | Weber Robert Scott (General Counsel) | Sale | 1,509 | 13.21 | 19,933 |
| 2024-02-02 | Becker Brian (Chief Financial Officer) | Sale | 4,348 | 13.21 | 57,437 |
| 2024-02-02 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 28,957 | 13.21 | 382,521 |
| 2024-01-29 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 21,498 | 13.58 | 291,942 |
| 2024-01-24 | Becker Brian (Chief Financial Officer) | Sale | 1,375 | 14.03 | 19,291 |
| 2024-01-24 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 8,809 | 14.03 | 123,590 |
| 2023-12-06 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 15,729 | 12.71 | 199,915 |
| 2023-11-13 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 5,151 | 12.12 | 62,430 |
| 2023-09-05 | Becker Brian (Chief Financial Officer) | Sale | 1,559 | 15.10 | 23,540 |
| 2023-08-18 | Becker Brian (Chief Financial Officer) | Sale | 1,556 | 14.46 | 22,499 |
| 2023-08-18 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 6,607 | 14.46 | 95,537 |
| 2023-08-18 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 2,080 | 14.46 | 30,076 |
| 2023-08-08 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 8,641 | 15.38 | 132,898 |
| 2023-08-07 | Becker Brian (Chief Financial Officer) | Sale | 2,886 | 15.46 | 44,617 |
| 2023-08-07 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 21,181 | 15.46 | 327,458 |
| 2023-08-07 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 5,036 | 15.46 | 77,856 |
| 2023-08-03 | Becker Brian (Chief Financial Officer) | Sale | 12,347 | 15.50 | 191,378 |
| 2023-07-31 | Becker Brian (Chief Financial Officer) | Sale | 1,565 | 15.37 | 24,054 |
| 2023-07-31 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 6,646 | 15.37 | 102,149 |
| 2023-07-31 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 2,092 | 15.37 | 32,154 |
| 2023-07-28 | Weber Robert Scott (General Counsel) | Sale | 1,860 | 15.48 | 28,792 |
| 2023-07-06 | Weber Robert Scott (General Counsel) | Sale | 1,870 | 14.02 | 26,217 |
| 2023-05-19 | Becker Brian (Chief Financial Officer) | Sale | 12,500 | 14.13 | 176,625 |
| 2023-05-16 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 47,336 | 13.87 | 656,550 |
| 2023-05-12 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 11,301 | 13.96 | 157,761 |
| 2023-05-08 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 2,766 | 13.78 | 38,115 |
| 2023-03-13 | Becker Brian (Chief Financial Officer) | Sale | 526 | 14.37 | 7,558 |
| 2023-03-13 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 20,965 | 14.37 | 301,267 |
| 2023-03-13 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 3,294 | 14.37 | 47,334 |
| 2023-02-16 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 18,150 | 15.00 | 272,250 |
| 2023-02-14 | Becker Brian (Chief Financial Officer) | Sale | 850 | 15.11 | 12,843 |
| 2023-02-14 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 8,111 | 15.11 | 122,557 |
| 2023-02-14 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,195 | 15.11 | 18,056 |
| 2023-02-03 | Becker Brian (Chief Financial Officer) | Sale | 1,618 | 15.87 | 25,679 |
| 2023-02-03 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 8,245 | 15.87 | 130,856 |
| 2023-02-03 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,777 | 15.87 | 28,202 |
| 2023-02-02 | Becker Brian (Chief Financial Officer) | Sale | 1,287 | 15.83 | 20,373 |
| 2023-02-02 | Becker Brian (Chief Financial Officer) | Option Ex | 7,307 | .00 | 0 |
| 2023-02-02 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 7,270 | 15.83 | 115,084 |
| 2023-02-02 | Trivedi Dhrupad (Chief Executive Officer) | Option Ex | 48,713 | .00 | 0 |
| 2023-02-02 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,529 | 15.83 | 24,204 |
| 2023-02-02 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Option Ex | 12,179 | .00 | 0 |
| 2023-01-30 | Becker Brian (Chief Financial Officer) | Sale | 798 | 15.15 | 12,086 |
| 2023-01-30 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 15,033 | 15.15 | 227,689 |
| 2023-01-30 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 3,728 | 15.15 | 56,464 |
| 2022-12-06 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 15,079 | 18.84 | 284,118 |
| 2022-11-15 | Chung Peter Y | Sale | 4,500,000 | 17.20 | 77,400,000 |
| 2022-11-07 | Viex Capital Advisors, Llc | Sale | 60,541 | 18.01 | 1,090,161 |
| 2022-11-04 | Becker Brian (Chief Financial Officer) | Sale | 5,000 | 18.00 | 90,000 |
| 2022-11-03 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 5,143 | 17.71 | 91,103 |
| 2022-09-06 | Becker Brian (Chief Financial Officer) | Sale | 1,083 | 13.10 | 14,187 |
| 2022-09-06 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 6,592 | 13.10 | 86,355 |
| 2022-09-06 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 2,086 | 13.10 | 27,326 |
| 2022-08-12 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 6,103 | 15.92 | 97,159 |
| 2022-08-10 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 22,334 | 15.19 | 339,253 |
| 2022-08-09 | Becker Brian (Chief Financial Officer) | Sale | 1,994 | 15.22 | 30,348 |
| 2022-08-09 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 43,300 | 15.18 | 657,294 |
| 2022-08-09 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 5,008 | 15.22 | 76,221 |
| 2022-08-08 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 22,333 | 15.46 | 345,268 |
| 2022-08-04 | Viex Opportunities Fund, Lp Series One | Sale | 29,940 | 15.21 | 455,477 |
| 2022-08-04 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 9,393 | 15.49 | 145,497 |
| 2022-08-01 | Becker Brian (Chief Financial Officer) | Sale | 1,089 | 14.75 | 16,062 |
| 2022-08-01 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 6,628 | 14.75 | 97,763 |
| 2022-08-01 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,390 | 14.75 | 20,502 |
| 2022-06-27 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 5,000 | 15.00 | 75,000 |
| 2022-06-09 | Cochran Robert D (EVP Legal & Corp Collaboration) | Option Ex | 45,850 | 8.51 | 390,321 |
| 2022-06-07 | Viex Opportunities Fund, Lp - Series Two | Sale | 35,000 | 15.88 | 555,625 |
| 2022-05-26 | Becker Brian (Chief Financial Officer) | Sale | 7,000 | 15.00 | 105,000 |
| 2022-05-26 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 17,500 | 15.48 | 270,900 |
| 2022-05-25 | Viex Opportunities Fund, Lp - Series Two | Sale | 60,000 | 14.61 | 876,300 |
| 2022-05-24 | Viex Opportunities Fund, Lp - Series Two | Sale | 80,000 | 14.75 | 1,179,920 |
| 2022-05-19 | Viex Opportunities Fund, Lp - Series Two | Sale | 44,309 | 14.60 | 646,822 |
| 2022-05-18 | Viex Opportunities Fund, Lp - Series Two | Sale | 135,691 | 14.78 | 2,005,784 |
| 2022-05-16 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 5,000 | 15.13 | 75,650 |
| 2022-05-09 | Viex Opportunities Fund, Lp - Series Two | Sale | 100,000 | 14.16 | 1,415,800 |
| 2022-05-06 | Viex Opportunities Fund, Lp - Series Two | Sale | 152,000 | 15.00 | 2,280,304 |
| 2022-05-06 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 2,633 | 15.01 | 39,521 |
| 2022-05-06 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,864 | 15.01 | 27,978 |
| 2022-05-05 | Viex Opportunities Fund, Lp - Series Two | Sale | 346,535 | 15.33 | 5,311,688 |
| 2022-04-27 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 3,402 | 14.43 | 49,090 |
| 2022-04-26 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 4,769 | 15.00 | 71,535 |
| 2022-04-22 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 231 | 15.00 | 3,465 |
| 2022-04-04 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 2,293 | 14.17 | 32,491 |
| 2022-03-14 | Becker Brian (Chief Financial Officer) | Sale | 401 | 12.52 | 5,020 |
| 2022-03-14 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 21,470 | 12.52 | 268,804 |
| 2022-03-14 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 2,453 | 12.52 | 30,711 |
| 2022-03-14 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 3,401 | 12.52 | 42,580 |
| 2022-02-03 | Becker Brian (Chief Financial Officer) | Sale | 1,431 | 13.47 | 19,281 |
| 2022-02-03 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 6,077 | 13.47 | 81,875 |
| 2022-02-03 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 1,875 | 13.47 | 25,261 |
| 2022-02-03 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,816 | 13.47 | 24,465 |
| 2022-01-31 | Becker Brian (Chief Financial Officer) | Sale | 682 | 14.59 | 9,946 |
| 2022-01-31 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 15,032 | 14.59 | 219,241 |
| 2022-01-31 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 2,838 | 14.59 | 41,392 |
| 2022-01-31 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 3,753 | 14.59 | 54,737 |
| 2022-01-21 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 5,000 | 15.00 | 75,000 |
| 2022-01-06 | Becker Brian (Chief Financial Officer) | Sale | 4,178 | 15.02 | 62,753 |
| 2021-12-07 | Chung Peter Y | Sale | 700,000 | 15.05 | 10,535,000 |
| 2021-12-07 | Mannion Martin J | Sale | 700,000 | 15.05 | 10,535,000 |
| 2021-12-06 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 25,120 | 14.62 | 367,254 |
| 2021-11-08 | Cochran Robert D (EVP Legal & Corp Collaboration) | Option Ex | 33,601 | 3.04 | 102,079 |
| 2021-11-03 | Viex Special Opportunities Fund Iii, Lp | Sale | 856,844 | 15.70 | 13,455,878 |
| 2021-11-02 | Viex Special Opportunities Fund Iii, Lp | Sale | 625,156 | 15.34 | 9,590,518 |
| 2021-11-01 | Viex Special Opportunities Fund Iii, Lp | Sale | 1,018,000 | 16.01 | 16,296,144 |
| 2021-11-01 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 44,897 | 17.50 | 785,921 |
| 2021-11-01 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 14,162 | 17.96 | 254,349 |
| 2021-09-21 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 622 | 13.84 | 8,608 |
| 2021-09-17 | Becker Brian (Chief Financial Officer) | Sale | 1,083 | 14.60 | 15,811 |
| 2021-09-17 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 5,164 | 14.60 | 75,394 |
| 2021-09-17 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 1,353 | 14.60 | 19,753 |
| 2021-09-17 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,394 | 14.60 | 20,352 |
| 2021-09-13 | Cochran Robert D (EVP Legal & Corp Collaboration) | Option Ex | 139,732 | 3.04 | 424,505 |
| 2021-09-11 | Cochran Robert D (EVP Legal & Corp Collaboration) | Option Ex | 11,644 | .00 | 0 |
| 2021-08-31 | Becker Brian (Chief Financial Officer) | Sale | 1,083 | 14.00 | 15,162 |
| 2021-08-31 | Trivedi Dhrupad (Chief Executive Officer) | Sale | 4,597 | 14.00 | 64,358 |
| 2021-08-31 | Cochran Robert D (EVP Legal & Corp Collaboration) | Sale | 1,352 | 14.00 | 18,928 |
| 2021-08-31 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Sale | 1,394 | 14.00 | 19,516 |
| 2021-08-19 | Becker Brian (Chief Financial Officer) | Option Ex | 9,315 | .00 | 0 |
| 2021-08-19 | Trivedi Dhrupad (Chief Executive Officer) | Option Ex | 39,587 | .00 | 0 |
| 2021-08-19 | Cochran Robert D (EVP Legal & Corp Collaboration) | Option Ex | 11,643 | .00 | 0 |
| 2021-08-19 | Bruening Matthew P (EVP, Worldwide Sales & Mktg) | Option Ex | 13,972 | .00 | 0 |
| 2021-08-17 | Becker Brian (Chief Financial Officer) | Sale | 390 | 13.48 | 5,257 |
Insider trading activities including stock purchases, stock sales, and option exercises
of ATEN listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of A10 Networks, Inc. (symbol ATEN,
CIK number 1580808) see
the Securities and Exchange Commission (SEC) website.