Mr. Kenneth Duda's Insider Trades & SAST Disclosures

Mr. Kenneth Duda's most recent trade in Arista Networks Inc was a trade of 17,333 shares done at an average price of $14.1 . Disclosure was reported to the exchange on Sept. 21, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Arista Networks
Mr. Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 14.15 per share. 21 Sep 2026 17,333 30,309 (0%) 0% 14.1 245,198 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 202.66 per share. 21 Sep 2026 7,420 21,409 (0%) 0% 202.7 1,503,719 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 202.66 per share. 21 Sep 2026 6,849 1,178,703 (1%) 0% 202.7 1,388,001 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 202.66 per share. 21 Sep 2026 4,281 447,265 (0%) 0% 202.7 867,577 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 204.78 per share. 21 Sep 2026 3,533 15,176 (0%) 0% 204.8 723,499 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 204.78 per share. 21 Sep 2026 3,262 1,172,949 (1%) 0% 204.8 668,003 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 203.49 per share. 21 Sep 2026 2,700 18,709 (0%) 0% 203.5 549,414 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 203.49 per share. 21 Sep 2026 2,492 1,176,211 (1%) 0% 203.5 507,089 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 205.50 per share. 21 Sep 2026 2,200 12,976 (0%) 0% 205.5 452,089 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 204.78 per share. 21 Sep 2026 2,038 443,669 (0%) 0% 204.8 417,348 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 205.49 per share. 21 Sep 2026 2,031 1,170,918 (1%) 0% 205.5 417,360 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 203.49 per share. 21 Sep 2026 1,558 445,707 (0%) 0% 203.5 317,032 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 201.70 per share. 21 Sep 2026 1,480 28,829 (0%) 0% 201.7 298,516 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 201.70 per share. 21 Sep 2026 1,366 1,185,552 (1%) 0% 201.7 275,522 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 205.49 per share. 21 Sep 2026 1,269 442,400 (0%) 0% 205.5 260,773 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 201.70 per share. 21 Sep 2026 854 451,546 (0%) 0% 201.7 172,252 -
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 10 Sep 2026 57,232 81,927 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 10 Sep 2026 28,616 690,621 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 10 Sep 2026 28,616 692,104 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 08 Sep 2026 200,000 24,695 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 08 Sep 2026 100,000 720,720 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 08 Sep 2026 100,000 719,237 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 102,320 224,695 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 85,875 1,101,043 (1%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 85,875 1,186,918 (1%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 51,160 706,595 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 51,160 705,112 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 42,938 662,174 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 42,938 620,720 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 42,937 663,658 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Other type of transaction at price $ 0.00 per share. 28 Aug 2026 42,937 619,237 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 19,816 317,056 - - Restricted Stock Unit-14
Arista Networks
Mr. 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 Aug 2026 19,816 136,566 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Payment of exercise price or tax liability using portion of securities received from the company at price $ 186.45 per share. 20 Aug 2026 15,541 122,375 (0%) 0% 186.4 2,897,619 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 15.28 per share. 20 Aug 2026 13,334 26,310 (0%) 0% 15.3 203,702 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 13,334 0 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 186.13 per share. 20 Aug 2026 6,568 13,794 (0%) 0% 186.1 1,222,474 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 186.13 per share. 20 Aug 2026 6,063 1,015,922 (1%) 0% 186.1 1,128,480 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 185.18 per share. 20 Aug 2026 5,750 20,362 (0%) 0% 185.2 1,064,797 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 185.18 per share. 20 Aug 2026 5,308 1,021,985 (1%) 0% 185.2 982,947 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 184.33 per share. 20 Aug 2026 4,197 26,112 (0%) 0% 184.3 773,632 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 4,148 20,736 - - Restricted Stock Unit-11
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 4,148 16,588 - - Restricted Stock Unit-11
Arista Networks
Mr. 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 Aug 2026 4,148 114,918 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 14.15 per share. 20 Aug 2026 3,999 30,309 (0%) 0% 14.1 56,571 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 3,999 156,001 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Mr. 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 Aug 2026 3,880 110,770 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 3,880 3,884 - - Restricted Stock Unit-8
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 184.33 per share. 20 Aug 2026 3,875 1,027,293 (1%) 0% 184.3 714,278 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 186.13 per share. 20 Aug 2026 3,789 452,872 (0%) 0% 186.1 705,230 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 185.18 per share. 20 Aug 2026 3,317 456,661 (0%) 0% 185.2 614,249 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 184.33 per share. 20 Aug 2026 2,422 459,978 (0%) 0% 184.3 446,447 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 1,832 16,516 - - Restricted Stock Unit-13
Arista Networks
Mr. 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 Aug 2026 1,832 116,750 (0%) 0% 0 Common Stock
Arista Networks
Mr. 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 Aug 2026 1,350 137,916 (0%) 0% 0 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Aug 2026 1,350 17,550 - - Restricted Stock Unit - 17
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 186.97 per share. 20 Aug 2026 818 12,976 (0%) 0% 187.0 152,941 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 186.97 per share. 20 Aug 2026 754 1,015,168 (1%) 0% 187.0 140,975 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 186.97 per share. 20 Aug 2026 472 452,400 (0%) 0% 187.0 88,250 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 20 Jul 2026 17,333 13,334 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Mr. Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 15.28 per share. 20 Jul 2026 17,333 30,309 (0%) 0% 15.3 264,795 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 170.73 per share. 20 Jul 2026 9,028 14,714 (0%) 0% 170.7 1,541,321 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 170.73 per share. 20 Jul 2026 8,334 1,032,772 (1%) 0% 170.7 1,422,836 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 169.90 per share. 20 Jul 2026 6,567 23,742 (0%) 0% 169.9 1,115,718 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 169.90 per share. 20 Jul 2026 6,062 1,041,106 (1%) 0% 169.9 1,029,920 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 170.73 per share. 20 Jul 2026 5,209 463,402 (0%) 0% 170.7 889,315 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 169.90 per share. 20 Jul 2026 3,789 468,611 (0%) 0% 169.9 643,742 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 171.72 per share. 20 Jul 2026 1,698 13,016 (0%) 0% 171.7 291,580 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 171.72 per share. 20 Jul 2026 1,567 1,031,205 (1%) 0% 171.7 269,085 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 171.72 per share. 20 Jul 2026 979 462,423 (0%) 0% 171.7 168,114 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 172.40 per share. 20 Jul 2026 40 12,976 (0%) 0% 172.4 6,896 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 172.41 per share. 20 Jul 2026 37 1,031,168 (1%) 0% 172.4 6,379 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 172.39 per share. 20 Jul 2026 23 462,400 (0%) 0% 172.4 3,965 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO 22 Jun 2026 17,333 30,667 - - Non-Qualified Stock Option (right to buy)
Arista Networks
Mr. Kenneth Duda Director, President and CTO Exercise or conversion of derivative security received from the company (such as an option) at price $ 15.28 per share. 22 Jun 2026 17,333 30,309 (0%) 0% 15.3 264,795 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 169.39 per share. 22 Jun 2026 4,537 23,508 (0%) 0% 169.4 768,514 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 169.39 per share. 22 Jun 2026 4,187 1,056,892 (1%) 0% 169.4 709,228 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 174.37 per share. 22 Jun 2026 3,890 13,055 (0%) 0% 174.4 678,294 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 174.37 per share. 22 Jun 2026 3,590 1,047,243 (1%) 0% 174.4 625,983 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 169.39 per share. 22 Jun 2026 2,617 478,477 (0%) 0% 169.4 443,289 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 173.69 per share. 22 Jun 2026 2,323 16,945 (0%) 0% 173.7 403,491 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 174.37 per share. 22 Jun 2026 2,244 472,446 (0%) 0% 174.4 391,283 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 173.69 per share. 22 Jun 2026 2,145 1,050,833 (1%) 0% 173.7 372,573 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 168.63 per share. 22 Jun 2026 1,824 28,045 (0%) 0% 168.6 307,585 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 170.37 per share. 22 Jun 2026 1,754 21,754 (0%) 0% 170.4 298,823 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 168.63 per share. 22 Jun 2026 1,683 1,061,079 (1%) 0% 168.6 283,808 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 170.37 per share. 22 Jun 2026 1,619 1,055,273 (1%) 0% 170.4 275,824 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 171.49 per share. 22 Jun 2026 1,566 20,188 (0%) 0% 171.5 268,547 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 171.49 per share. 22 Jun 2026 1,445 1,053,828 (1%) 0% 171.5 247,798 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 173.69 per share. 22 Jun 2026 1,341 474,690 (0%) 0% 173.7 232,923 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 168.63 per share. 22 Jun 2026 1,052 481,094 (0%) 0% 168.6 177,401 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 170.37 per share. 22 Jun 2026 1,012 477,465 (0%) 0% 170.4 172,411 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 172.32 per share. 22 Jun 2026 920 19,268 (0%) 0% 172.3 158,538 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 171.49 per share. 22 Jun 2026 903 476,562 (0%) 0% 171.5 154,852 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 172.32 per share. 22 Jun 2026 850 1,052,978 (1%) 0% 172.3 146,475 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 172.32 per share. 22 Jun 2026 531 476,031 (0%) 0% 172.3 91,504 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 167.35 per share. 22 Jun 2026 440 29,869 (0%) 0% 167.3 73,633 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 167.35 per share. 22 Jun 2026 406 1,062,762 (1%) 0% 167.3 67,943 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 167.35 per share. 22 Jun 2026 254 482,146 (0%) 0% 167.3 42,506 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 175.04 per share. 22 Jun 2026 79 12,976 (0%) 0% 175.0 13,828 Common Stock
Arista Networks
Mr. Kenneth Duda Director, President and CTO Sale of securities on an exchange or to another person at price $ 175.04 per share. 22 Jun 2026 75 1,047,168 (1%) 0% 175.0 13,128 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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