ANET · ISSUER CIK 1596532
Arista Networks, Inc.
Between Jul 31, 2026 and Oct 28, 2026, 12 Arista Networks, Inc. insiders reported $0.00 of open-market purchases and $799.1M of sales on SEC Form 4.
↗12 insiders filed
Original Form 4 filings from Jul 31, 2026 to Oct 28, 2026. 22 of 22 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$799.1MInsider selling
−$799.1MNet open-market
Oct 22, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 22, 202619:19 | Oct 20, 2026 | ANET | President and CTO, Director | S · Sell10b5-1 | $180.91 | −43,333 | 12,976 | -77% | −$7.8M | ||
| Oct 22, 202619:19 | Oct 20, 2026 | ANET | President and CTO, Director | M · Exercise10b5-1 | $14.15 | +17,333 | 30,309 | +134% | $245K | ||
| Oct 13, 202619:09 | Oct 9, 2026from Oct 8, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $217.09 | −158,543 | 15,432,507 | -1% | −$34.4M | ||
| Oct 9, 202619:13 | Oct 7, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $217.14 | −96,992 | 15,545,738 | -1% | −$21.1M | ||
| Oct 8, 202619:18 | Oct 6, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $212.09 | −460,374 | 15,615,010 | -3% | −$97.6M | ||
| Oct 8, 202619:18 | Oct 6, 2026 | ANET | Senior Vice President, CFO | S · Sell10b5-1 | $215.00 | −1,224 | 68,697 | -2% | −$263K | ||
| Oct 5, 202619:35 | Oct 1, 2026 | ANET | Director | S · Sell10b5-1 | $204.37 | −5,000 | 48,410 | -9% | −$1.0M | ||
| Sep 29, 202619:04 | Sep 25, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $211.40 | −62,622 | 15,943,854 | -0% | −$13.2M | ||
| Sep 23, 202619:05 | Sep 21, 2026 | ANET | President and CTO, Director | S · Sell10b5-1 | $203.50 | −43,333 | 12,976 | -77% | −$8.8M | ||
| Sep 23, 202619:05 | Sep 21, 2026 | ANET | President and CTO, Director | M · Exercise10b5-1 | $14.15 | +17,333 | 30,309 | +134% | $245K | ||
| Sep 21, 202619:06 | Sep 17, 2026 | ANET | 10% Owner | S · Sell10b5-1 | $198.95 | −300,000 | 180,543,048 | -0% | −$59.7M | ||
| Sep 14, 202619:05 | Sep 10, 2026 | ANET | President and CTO, Director | J · Other | — | −57,232 | 690,621 | -8% | — | ||
| Sep 14, 202619:05 | Sep 10, 2026 | ANET | President and CTO, Director | J · Other | — | +57,232 | 81,927 | +232% | — | ||
| Sep 10, 202619:47 | Sep 8, 2026 | ANET | Director | S · Sell10b5-1 | $197.16 | −5,000 | 53,410 | -9% | −$986K | ||
| Sep 10, 202619:47 | Sep 8, 2026 | ANET | President and CTO, Director | J · Other | — | +200,000 | 719,237 | +39% | — | ||
| Sep 10, 202619:47 | Sep 8, 2026 | ANET | President and CTO, Director | J · Other | — | −200,000 | 24,695 | -89% | — | ||
| Sep 3, 202618:56 | Sep 1, 2026 | ANET | Senior Vice President, CFO | S · Sell10b5-1 | $195.77 | −612 | 69,921 | -1% | −$120K | ||
| Sep 1, 202618:18 | Aug 28, 2026 | ANET | President and CTO, Director | J · Other | — | +274,070 | 224,695 | — | — | ||
| Sep 1, 202618:18 | Aug 28, 2026 | ANET | President and CTO, Director | J · Other | — | −274,070 | 619,237 | -31% | — | ||
| Aug 31, 202618:45 | Aug 27, 2026 | ANET | 10% Owner | S · Sell10b5-1 | $202.60 | −300,000 | 180,843,048 | -0% | −$60.8M | ||
| Aug 27, 202618:21 | Aug 25, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $191.79 | −13,809 | 9,917 | -58% | −$2.6M | ||
| Aug 25, 202618:53 | Aug 21, 2026 | ANET | Director | S · Sell10b5-1 | $187.34 | −422 | 10,194 | -4% | −$79K | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | CEO and Chairperson, Director | M · Exercise | — | +27,664 | 37,581 | +279% | — | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | CEO and Chairperson, Director | F · Tax | $186.45 | −13,855 | 23,726 | -37% | $2.6M | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | President and COO | M · Exercise | — | +126,875 | 133,003 | +2070% | — | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | President and COO | F · Tax | $186.45 | −63,540 | 69,463 | -48% | $11.8M | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | President and CTO, Director | S · Sell10b5-1 | $185.42 | −43,333 | 12,976 | -77% | −$8.0M | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | President and CTO, Director | M · Exercise10b5-1 | $5.38 | +48,359 | 30,309 | — | $260K | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | President and CTO, Director | F · Tax10b5-1 | $186.45 | −15,541 | 122,375 | -11% | $2.9M | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | Senior Vice President, CFO | M · Exercise | — | +12,270 | 76,678 | +19% | — | ||
| Aug 24, 202618:14 | Aug 20, 2026 | ANET | Senior Vice President, CFO | F · Tax | $186.45 | −6,145 | 70,533 | -8% | $1.1M | ||
| Aug 24, 202618:12 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 10,322 | +5% | — | ||
| Aug 24, 202618:12 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 58,410 | +1% | — | ||
| Aug 24, 202618:12 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 158,730 | +0% | — | ||
| Aug 24, 202618:12 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 4,607 | +13% | — | ||
| Aug 24, 202618:12 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 1,509 | +55% | — | ||
| Aug 24, 202618:12 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 31,770 | +2% | — | ||
| Aug 24, 202618:11 | Aug 20, 2026 | ANET | Director | M · Exercise | — | +538 | 10,616 | +5% | — | ||
| Aug 14, 202618:47 | Aug 12, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $208.13 | −573,509 | 15,988,580 | -3% | −$119.4M | ||
| Aug 10, 202618:43 | Aug 6, 2026 | ANET | 10% Owner | S · Sell10b5-1 | $192.75 | −411,848 | 0 | -100% | −$79.4M | ||
| Aug 7, 202618:35 | Aug 5, 2026 | ANET | 10% Owner | S · Sell10b5-1 | $203.30 | −300,000 | 181,443,048 | -0% | −$61.0M | ||
| Aug 7, 202618:34 | Aug 5, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $201.22 | −767,029 | 16,387,981 | -4% | −$154.3M | ||
| Aug 7, 202618:34 | Aug 5, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $201.24 | −1,032 | 29,484 | -3% | −$208K | ||
| Aug 7, 202618:34 | Aug 5, 2026 | ANET | CEO and Chairperson, Director | S · Sell10b5-1 | $201.22 | −331,434 | 4,968,490 | -6% | −$66.7M | ||
| Aug 5, 202618:12 | Aug 3, 2026 | ANET | Director | S · Sell10b5-1 | $181.02 | −8,000 | 184,333 | -4% | −$1.4M |