Kenneth Duda's Insider Trades & SAST Disclosures

Kenneth Duda's most recent trade in Arista Networks Inc was a trade of 30,000 Common Stock done at an average price of $3.5 . Disclosure was reported to the exchange on Dec. 17, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.52 per share. 17 Dec 2025 30,000 42,976 (0%) 0% 3.5 105,450 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Dec 2025 30,000 30,000 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 122.43 per share. 17 Dec 2025 15,766 27,210 (0%) 0% 122.4 1,930,299 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 122.43 per share. 17 Dec 2025 8,409 1,150,759 (1%) 0% 122.4 1,029,550 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 123.09 per share. 17 Dec 2025 6,788 20,422 (0%) 0% 123.1 835,524 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 122.43 per share. 17 Dec 2025 5,255 537,145 (0%) 0% 122.4 643,392 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 124.32 per share. 17 Dec 2025 4,553 15,869 (0%) 0% 124.3 566,030 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 123.09 per share. 17 Dec 2025 3,619 1,147,140 (1%) 0% 123.1 445,457 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 125.31 per share. 17 Dec 2025 2,625 13,244 (0%) 0% 125.3 328,933 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 124.32 per share. 17 Dec 2025 2,429 1,144,711 (1%) 0% 124.3 301,974 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 123.09 per share. 17 Dec 2025 2,263 534,882 (0%) 0% 123.1 278,549 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 124.32 per share. 17 Dec 2025 1,518 533,364 (0%) 0% 124.3 188,718 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 125.31 per share. 17 Dec 2025 1,400 1,143,311 (1%) 0% 125.3 175,431 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 125.31 per share. 17 Dec 2025 875 532,489 (0%) 0% 125.3 109,644 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 126.44 per share. 17 Dec 2025 268 12,976 (0%) 0% 126.4 33,886 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 126.44 per share. 17 Dec 2025 143 1,143,168 (1%) 0% 126.4 18,081 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 126.44 per share. 17 Dec 2025 89 532,400 (0%) 0% 126.4 11,253 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 03 Dec 2025 150,000 35,083 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 03 Dec 2025 75,000 757,961 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 03 Dec 2025 75,000 757,961 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 25 Nov 2025 158,148 185,083 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 25 Nov 2025 79,074 682,961 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 25 Nov 2025 79,074 682,961 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 19,816 376,504 - - Restricted Stock Unit-14
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 19,816 44,699 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Payment of exercise price or tax liability using portion of securities received from the company at price $ 124.81 per share. 20 Nov 2025 17,764 26,935 (0%) 0% 124.8 2,217,125 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 5,712 0 - - Restricted Stock Unit-7
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 5,712 15,015 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 4,148 33,180 - - Restricted Stock Unit-11
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 4,148 23,047 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 3,884 18,899 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 3,884 15,528 - - Restricted Stock Unit-8
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 1,836 22,020 - - Restricted Stock Unit-13
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Nov 2025 1,836 24,883 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.52 per share. 17 Nov 2025 30,000 42,976 (0%) 0% 3.5 105,450 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Nov 2025 30,000 60,000 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 129.16 per share. 17 Nov 2025 9,262 20,305 (0%) 0% 129.2 1,196,239 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 125.90 per share. 17 Nov 2025 5,307 37,669 (0%) 0% 125.9 668,139 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 129.16 per share. 17 Nov 2025 4,940 1,163,077 (1%) 0% 129.2 638,029 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 127.00 per share. 17 Nov 2025 4,740 32,929 (0%) 0% 127.0 601,974 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 128.11 per share. 17 Nov 2025 3,362 29,567 (0%) 0% 128.1 430,708 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 129.16 per share. 17 Nov 2025 3,087 544,843 (0%) 0% 129.2 398,703 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 131.37 per share. 17 Nov 2025 2,877 15,251 (0%) 0% 131.4 377,947 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 125.90 per share. 17 Nov 2025 2,831 1,172,337 (1%) 0% 125.9 356,416 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 127.00 per share. 17 Nov 2025 2,528 1,169,809 (1%) 0% 127.0 321,053 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 132.30 per share. 17 Nov 2025 2,275 12,976 (0%) 0% 132.3 300,977 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 129.74 per share. 17 Nov 2025 2,177 18,128 (0%) 0% 129.7 282,439 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 128.11 per share. 17 Nov 2025 1,792 1,168,017 (1%) 0% 128.1 229,574 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 125.90 per share. 17 Nov 2025 1,769 550,631 (0%) 0% 125.9 222,713 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 127.00 per share. 17 Nov 2025 1,580 549,051 (0%) 0% 127.0 200,658 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 131.37 per share. 17 Nov 2025 1,535 1,160,382 (1%) 0% 131.4 201,650 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 132.30 per share. 17 Nov 2025 1,214 1,159,168 (1%) 0% 132.3 160,610 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 129.74 per share. 17 Nov 2025 1,160 1,161,917 (1%) 0% 129.7 150,496 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 128.11 per share. 17 Nov 2025 1,121 547,930 (0%) 0% 128.1 143,612 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 131.37 per share. 17 Nov 2025 959 543,158 (0%) 0% 131.4 125,982 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 132.30 per share. 17 Nov 2025 758 542,400 (0%) 0% 132.3 100,282 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 129.74 per share. 17 Nov 2025 726 544,117 (0%) 0% 129.7 94,190 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.52 per share. 17 Oct 2025 30,000 42,976 (0%) 0% 3.5 105,450 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Oct 2025 30,000 90,000 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.06 per share. 17 Oct 2025 17,352 17,043 (0%) 0% 143.1 2,482,455 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.06 per share. 17 Oct 2025 9,255 1,177,336 (1%) 0% 143.1 1,324,062 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.06 per share. 17 Oct 2025 5,784 553,756 (0%) 0% 143.1 827,485 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 142.20 per share. 17 Oct 2025 5,662 34,395 (0%) 0% 142.2 805,158 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.72 per share. 17 Oct 2025 4,067 12,976 (0%) 0% 143.7 584,521 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 142.20 per share. 17 Oct 2025 3,020 1,186,591 (1%) 0% 142.2 429,456 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.72 per share. 17 Oct 2025 2,168 1,175,168 (1%) 0% 143.7 311,591 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 142.20 per share. 17 Oct 2025 1,887 559,540 (0%) 0% 142.2 268,339 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.97 per share. 17 Oct 2025 1,612 40,057 (0%) 0% 141.0 227,238 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.72 per share. 17 Oct 2025 1,356 552,400 (0%) 0% 143.7 194,888 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.04 per share. 17 Oct 2025 1,307 41,669 (0%) 0% 140.0 183,028 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.97 per share. 17 Oct 2025 860 1,189,611 (1%) 0% 141.0 121,231 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.04 per share. 17 Oct 2025 697 1,190,471 (1%) 0% 140.0 97,606 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.97 per share. 17 Oct 2025 537 561,427 (0%) 0% 141.0 75,699 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.04 per share. 17 Oct 2025 436 561,964 (0%) 0% 140.0 61,056 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 3.52 per share. 17 Sep 2025 30,000 42,976 (0%) 0% 3.5 105,450 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 17 Sep 2025 30,000 120,000 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 141.33 per share. 17 Sep 2025 16,247 23,621 (0%) 0% 141.3 2,296,192 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 141.33 per share. 17 Sep 2025 8,666 1,196,846 (1%) 0% 141.3 1,224,768 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.35 per share. 17 Sep 2025 5,946 12,976 (0%) 0% 143.3 852,359 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 141.33 per share. 17 Sep 2025 5,415 565,949 (0%) 0% 141.3 765,303 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 142.64 per share. 17 Sep 2025 4,699 18,922 (0%) 0% 142.6 670,265 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.35 per share. 17 Sep 2025 3,172 1,191,168 (1%) 0% 143.3 454,706 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 142.64 per share. 17 Sep 2025 2,506 1,194,340 (1%) 0% 142.6 357,456 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.35 per share. 17 Sep 2025 2,143 39,868 (0%) 0% 140.3 300,766 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 143.35 per share. 17 Sep 2025 1,982 562,400 (0%) 0% 143.4 284,120 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 142.64 per share. 17 Sep 2025 1,567 564,382 (0%) 0% 142.6 223,517 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.35 per share. 17 Sep 2025 1,142 1,205,512 (1%) 0% 140.3 160,278 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 139.14 per share. 17 Sep 2025 965 42,011 (0%) 0% 139.1 134,267 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 140.35 per share. 17 Sep 2025 715 571,364 (0%) 0% 140.3 100,349 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 139.14 per share. 17 Sep 2025 514 1,206,654 (1%) 0% 139.1 71,516 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 139.14 per share. 17 Sep 2025 321 572,079 (0%) 0% 139.1 44,663 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 08 Sep 2025 150,000 9,303 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 08 Sep 2025 75,000 762,035 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 08 Sep 2025 75,000 762,035 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Other type of transaction at price $ 0.00 per share. 29 Aug 2025 125,930 159,303 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Other type of transaction at price $ 0.00 per share. 29 Aug 2025 62,965 687,035 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Other type of transaction at price $ 0.00 per share. 29 Aug 2025 62,965 687,035 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Payment of exercise price or tax liability using portion of securities received from the company at price $ 132.78 per share. 20 Aug 2025 7,818 33,373 (0%) 0% 132.8 1,038,074 Common Stock
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Aug 2025 5,712 31,327 (0%) 0% 0 Common Stock
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Aug 2025 5,712 5,712 - - Restricted Stock Unit-7
Arista Networks
Kenneth Duda Director, CTO and SVP Software Eng. Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 20 Aug 2025 4,148 39,359 (0%) 0% 0 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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