Company · CIK 0001596532 · SIC 3576 — Computer Communications Equipment · NYSE
Arista Networks, Inc. · ANET
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 SForm 4 → | Sep 23, 7:05 pm EDT | Kenneth DudaPresident and CTO, Director | 43,333 | $203.50 | $8,818,195 | 442,400 | −8.92% | 10b5-1 |
| Sep 21, 2026 MForm 4 → | Sep 23, 7:05 pm EDT | Kenneth DudaPresident and CTO, Director | 17,333 | $14.15 | $245,198 | 30,309 | — | 10b5-1 |
| Sep 17, 2026 SForm 4 → | Sep 21, 7:06 pm EDT | Andreas Bechtolsheim10% Owner | 300,000 | $198.95 | $59,686,334 | 180,543,048 | −0.17% | 10b5-1 |
| Sep 10, 2026 JForm 4 → | Sep 14, 7:05 pm EDT | Kenneth DudaPresident and CTO, Director | 114,464 | — | — | 81,927 | — | |
| Sep 8, 2026 SForm 4 → | Sep 10, 7:47 pm EDT | Mark B TempletonDirector | 5,000 | $197.16 | $985,788 | 53,410 | −8.56% | 10b5-1 |
| Sep 8, 2026 JForm 4 → | Sep 10, 7:47 pm EDT | Kenneth DudaPresident and CTO, Director | 400,000 | — | — | 24,695 | — | |
| Sep 1, 2026 SForm 4 → | Sep 3, 6:56 pm EDT | Chantelle Yvette BreithauptSenior Vice President, CFO | 612 | $195.77 | $119,811 | 69,921 | −0.87% | 10b5-1 |
| Aug 28, 2026 JForm 4 → | Sep 1, 6:18 pm EDT | Kenneth DudaPresident and CTO, Director | 548,140 | — | — | 224,695 | — | |
| Aug 27, 2026 SForm 4 → | Aug 31, 6:45 pm EDT | Andreas Bechtolsheim10% Owner | 300,000 | $202.60 | $60,780,047 | 180,843,048 | −0.17% | 10b5-1 |
| Aug 25, 2026 SForm 4 → | Aug 27, 6:21 pm EDT | Jayshree UllalCEO and Chairperson, Director | 13,809 | $191.79 | $2,648,491 | 9,917 | −58.2% | 10b5-1 |
| Aug 21, 2026 SForm 4 → | Aug 25, 6:53 pm EDT | Kelly Bodnar BattlesDirector | 422 | $187.34 | $79,057 | 10,194 | −3.98% | 10b5-1 |
| Aug 20, 2026 FMForm 4 → | Aug 24, 6:14 pm EDT | Jayshree UllalCEO and Chairperson, Director | 41,519 | $186.45 | $2,583,265 | 23,726 | — | |
| Aug 20, 2026 FMForm 4 → | Aug 24, 6:14 pm EDT | Todd NightingalePresident and COO | 190,415 | $186.45 | $11,847,033 | 69,463 | — | |
| Aug 20, 2026 SForm 4 → | Aug 24, 6:14 pm EDT | Kenneth DudaPresident and CTO, Director | 43,333 | $185.42 | $8,034,699 | 452,400 | −8.74% | 10b5-1 |
| Aug 20, 2026 FMForm 4 → | Aug 24, 6:14 pm EDT | Kenneth DudaPresident and CTO, Director | 63,900 | $96.06 | $3,157,893 | 122,375 | — | 10b5-1 |
| Aug 20, 2026 FMForm 4 → | Aug 24, 6:14 pm EDT | Chantelle Yvette BreithauptSenior Vice President, CFO | 18,415 | $186.45 | $1,145,735 | 70,533 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Yvonne WassenaarDirector | 538 | — | — | 10,322 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Mark B TempletonDirector | 538 | — | — | 58,410 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Daniel ScheinmanDirector | 538 | — | — | 158,730 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Robert G LavenderDirector | 538 | — | — | 4,607 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Charles H GiancarloDirector | 538 | — | — | 1,509 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Lewis ChewDirector | 538 | — | — | 31,770 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:11 pm EDT | Kelly Bodnar BattlesDirector | 538 | — | — | 10,616 | — | |
| Aug 12, 2026 SForm 4 → | Aug 14, 6:47 pm EDT | Jayshree UllalCEO and Chairperson, Director | 573,509 | $208.13 | $119,364,068 | 15,988,580 | −3.46% | 10b5-1 |
| Aug 6, 2026 SForm 4 → | Aug 10, 6:43 pm EDT | Andreas Bechtolsheim10% Owner | 411,848 | $192.75 | $79,383,281 | 181,143,048 | −0.23% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 6:35 pm EDT | Andreas Bechtolsheim10% Owner | 300,000 | $203.30 | $60,989,688 | 181,443,048 | −0.17% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 6:34 pm EDT | Jayshree UllalCEO and Chairperson, Director | 767,029 | $201.22 | $154,341,086 | 16,387,981 | −4.47% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 6:34 pm EDT | Jayshree UllalCEO and Chairperson, Director | 1,032 | $201.24 | $207,680 | 29,484 | −3.38% | 10b5-1 |
| Aug 5, 2026 SForm 4 → | Aug 7, 6:34 pm EDT | Jayshree UllalCEO and Chairperson, Director | 331,434 | $201.22 | $66,690,914 | 4,968,490 | −6.25% | 10b5-1 |
| Aug 3, 2026 SForm 4 → | Aug 5, 6:12 pm EDT | Charles H GiancarloDirector | 8,000 | $181.02 | $1,448,180 | 184,333 | −4.16% | 10b5-1 |
| Jul 20, 2026 SForm 4 → | Jul 22, 6:56 pm EDT | Kenneth DudaPresident and CTO, Director | 43,333 | $170.51 | $7,388,872 | 462,400 | −8.57% | 10b5-1 |
| Jul 20, 2026 MForm 4 → | Jul 22, 6:56 pm EDT | Kenneth DudaPresident and CTO, Director | 17,333 | $15.28 | $264,795 | 30,309 | — | 10b5-1 |
| Jul 14, 2026 SForm 4 → | Jul 16, 7:13 pm EDT | Andreas Bechtolsheim10% Owner | 300,000 | $180.77 | $54,231,399 | 181,743,048 | −0.16% | 10b5-1 |
| Jul 10, 2026 SForm 4 → | Jul 14, 6:55 pm EDT | Jayshree UllalCEO and Chairperson, Director | 234,578 | $187.18 | $43,907,278 | 17,155,010 | −1.35% | 10b5-1 |
| Jul 9, 2026 SForm 4 → | Jul 13, 7:07 pm EDT | Jayshree UllalCEO and Chairperson, Director | 242,422 | $188.17 | $45,616,220 | 17,315,812 | −1.38% | 10b5-1 |
| Jul 2, 2026 SForm 4 → | Jul 7, 7:11 pm EDT | Andreas Bechtolsheim10% Owner | 240,000 | $162.67 | $39,040,876 | 182,043,048 | −0.13% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 6:23 pm EDT | Andreas Bechtolsheim10% Owner | 260,000 | $164.22 | $42,696,873 | 182,283,048 | −0.14% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 6:22 pm EDT | Charles H GiancarloDirector | 8,000 | $167.06 | $1,336,474 | 192,333 | −3.99% | 10b5-1 |
| Jun 22, 2026 SForm 4 → | Jun 24, 6:50 pm EDT | Kenneth DudaPresident and CTO, Director | 43,333 | $171.42 | $7,428,233 | 472,400 | −8.40% | 10b5-1 |
| Jun 22, 2026 MForm 4 → | Jun 24, 6:50 pm EDT | Kenneth DudaPresident and CTO, Director | 17,333 | $15.28 | $264,795 | 30,309 | — | 10b5-1 |
| Jun 15, 2026 SForm 4 → | Jun 17, 7:12 pm EDT | Andreas Bechtolsheim10% Owner | 260,000 | $165.57 | $43,049,018 | 182,543,048 | −0.14% | 10b5-1 |
| Jun 11, 2026 JForm 4 → | Jun 15, 7:08 pm EDT | Kenneth DudaPresident and CTO, Director | 88,784 | — | — | 106,890 | — | |
| Jun 10, 2026 JForm 4 → | Jun 12, 7:53 pm EDT | Kenneth DudaPresident and CTO, Director | 91,750 | — | — | 62,498 | — | |
| Jun 5, 2026 SForm 4 → | Jun 9, 7:04 pm EDT | Andreas Bechtolsheim10% Owner | 220,000 | $157.93 | $34,743,812 | 111,848 | −66.3% | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 8, 7:15 pm EDT | Andreas Bechtolsheim10% Owner | 240,000 | $163.06 | $39,135,436 | 331,848 | −42.0% | 10b5-1 |
| Jun 4, 2026 MForm 4 → | Jun 8, 7:15 pm EDT | Andreas Bechtolsheim10% Owner | 158,000 | $14.58 | $2,303,570 | 571,848 | — | 10b5-1 |
| Jun 1, 2026 SForm 4 → | Jun 3, 7:16 pm EDT | Charles H GiancarloDirector | 8,000 | $169.09 | $1,352,728 | 200,333 | −3.84% | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026 MForm 4 → | Sep 23, 7:05 pm EDT | Kenneth DudaPresident and CTO, Director | 17,333 | — | — | 138,668 | — | 10b5-1 |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:14 pm EDT | Jayshree UllalCEO and Chairperson, Director | 27,664 | — | — | 55,332 | — | |
| Aug 20, 2026 AMForm 4 → | Aug 24, 6:14 pm EDT | Todd NightingalePresident and COO | 137,235 | — | — | 0 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:14 pm EDT | Kenneth DudaPresident and CTO, Director | 52,507 | — | — | 3,884 | — | 10b5-1 |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:14 pm EDT | Chantelle Yvette BreithauptSenior Vice President, CFO | 12,270 | — | — | 17,550 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Yvonne WassenaarDirector | 538 | — | — | 1,615 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Mark B TempletonDirector | 538 | — | — | 1,615 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Daniel ScheinmanDirector | 538 | — | — | 1,615 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Robert G LavenderDirector | 538 | — | — | 1,615 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Charles H GiancarloDirector | 538 | — | — | 1,615 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:12 pm EDT | Lewis ChewDirector | 538 | — | — | 1,615 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 6:11 pm EDT | Kelly Bodnar BattlesDirector | 538 | — | — | 1,615 | — | |
| Jul 20, 2026 MForm 4 → | Jul 22, 6:56 pm EDT | Kenneth DudaPresident and CTO, Director | 17,333 | — | — | 13,334 | — | 10b5-1 |
| Jun 22, 2026 MForm 4 → | Jun 24, 6:50 pm EDT | Kenneth DudaPresident and CTO, Director | 17,333 | — | — | 30,667 | — | 10b5-1 |
| Jun 4, 2026 MForm 4 → | Jun 8, 7:15 pm EDT | Andreas Bechtolsheim10% Owner | 158,000 | — | — | 0 | — | 10b5-1 |