ANET insider trading — Arista Networks, Inc.
No open-market insider purchases or sales were filed for Arista Networks, Inc. (ANET) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent ANET insider transactions
Every Form 4 filed by Arista Networks, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 130,553 | $217.10 | $28.34M | Form 4 |
| Oct 8, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 27,990 | $217.05 | $6.08M | Form 4 |
| Oct 7, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 96,992 | $217.14 | $21.06M | Form 4 |
| Oct 6, 2026 | Breithaupt Chantelle Yvette | Senior Vice President, CFO | S · Sale · 10b5-1 | Direct | 1,224 | $215.00 | $263K | Form 4 |
| Oct 6, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 460,374 | $212.09 | $97.64M | Form 4 |
| Oct 1, 2026 | Templeton Mark B | Director | S · Sale · 10b5-1 | Direct | 5,000 | $204.37 | $1.02M | Form 4 |
| Sep 25, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 62,622 | $211.40 | $13.24M | Form 4 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | M · Option exercise · 10b5-1 | Direct | 17,333 | $14.15 | $245K | Form 4 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | S · Sale · 10b5-1 | Direct | 17,333 | $203.50 | $3.53M | Form 4 |
| Sep 21, 2026 | Duda Kenneth | President and CTO | S · Sale · 10b5-1 | Indirect | 26,000 | $203.50 | $5.29M | Form 4 |
| Sep 17, 2026 | Bechtolsheim Andreas | 10% Owner | S · Sale · 10b5-1 | Indirect | 300,000 | $198.95 | $59.69M | Form 4 |
| Sep 10, 2026 | Duda Kenneth | President and CTO | J · Other | Indirect | 57,232 | — | — | Form 4 |
| Sep 10, 2026 | Duda Kenneth | President and CTO | J · Other | Indirect | 57,232 | — | — | Form 4 |
| Sep 8, 2026 | Templeton Mark B | Director | S · Sale · 10b5-1 | Direct | 5,000 | $197.16 | $986K | Form 4 |
| Sep 8, 2026 | Duda Kenneth | President and CTO | J · Other | Indirect | 200,000 | — | — | Form 4 |
| Sep 8, 2026 | Duda Kenneth | President and CTO | J · Other | Indirect | 200,000 | — | — | Form 4 |
| Sep 1, 2026 | Breithaupt Chantelle Yvette | Senior Vice President, CFO | S · Sale · 10b5-1 | Direct | 612 | $195.77 | $120K | Form 4 |
| Aug 28, 2026 | Duda Kenneth | President and CTO | J · Other | Indirect | 274,070 | — | — | Form 4 |
| Aug 28, 2026 | Duda Kenneth | President and CTO | J · Other | Indirect | 274,070 | — | — | Form 4 |
| Aug 27, 2026 | Bechtolsheim Andreas | 10% Owner | S · Sale · 10b5-1 | Indirect | 300,000 | $202.60 | $60.78M | Form 4 |
| Aug 25, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Direct | 13,809 | $191.79 | $2.65M | Form 4 |
| Aug 21, 2026 | Battles Kelly Bodnar | Director | S · Sale · 10b5-1 | Direct | 422 | $187.34 | $79K | Form 4 |
| Aug 20, 2026 | Nightingale Todd | President and COO | M · Option exercise | Direct | 126,875 | — | — | Form 4 |
| Aug 20, 2026 | Nightingale Todd | President and COO | F · Tax withholding | Direct | 63,540 | $186.45 | $11.85M | Form 4 |
| Aug 20, 2026 | Duda Kenneth | President and CTO | M · Option exercise · 10b5-1 | Direct | 17,333 | $15.02 | $260K | Form 4 |
| Aug 20, 2026 | Duda Kenneth | President and CTO | S · Sale · 10b5-1 | Direct | 17,333 | $185.42 | $3.21M | Form 4 |
| Aug 20, 2026 | Duda Kenneth | President and CTO | S · Sale · 10b5-1 | Indirect | 26,000 | $185.42 | $4.82M | Form 4 |
| Aug 20, 2026 | Duda Kenneth | President and CTO | M · Option exercise · 10b5-1 | Indirect | 31,026 | — | — | Form 4 |
| Aug 20, 2026 | Duda Kenneth | President and CTO | F · Tax withholding · 10b5-1 | Indirect | 15,541 | $186.45 | $2.90M | Form 4 |
| Aug 20, 2026 | Ullal Jayshree | CEO and Chairperson | M · Option exercise | Direct | 27,664 | — | — | Form 4 |
| Aug 20, 2026 | Ullal Jayshree | CEO and Chairperson | F · Tax withholding | Direct | 13,855 | $186.45 | $2.58M | Form 4 |
| Aug 20, 2026 | Breithaupt Chantelle Yvette | Senior Vice President, CFO | M · Option exercise | Direct | 12,270 | — | — | Form 4 |
| Aug 20, 2026 | Breithaupt Chantelle Yvette | Senior Vice President, CFO | F · Tax withholding | Direct | 6,145 | $186.45 | $1.15M | Form 4 |
| Aug 20, 2026 | Templeton Mark B | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 20, 2026 | Chew Lewis | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 20, 2026 | Giancarlo Charles H | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 20, 2026 | Scheinman Daniel | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 20, 2026 | Lavender Robert G | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 20, 2026 | Wassenaar Yvonne | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 20, 2026 | Battles Kelly Bodnar | Director | M · Option exercise | Direct | 538 | — | — | Form 4 |
| Aug 12, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 573,509 | $208.13 | $119.36M | Form 4 |
| Aug 6, 2026 | Bechtolsheim Andreas | 10% Owner | S · Sale · 10b5-1 | Direct | 111,848 | $192.75 | $21.56M | Form 4 |
| Aug 6, 2026 | Bechtolsheim Andreas | 10% Owner | S · Sale · 10b5-1 | Indirect | 300,000 | $192.75 | $57.82M | Form 4 |
| Aug 5, 2026 | Bechtolsheim Andreas | 10% Owner | S · Sale · 10b5-1 | Indirect | 300,000 | $203.30 | $60.99M | Form 4 |
| Aug 5, 2026 | Ullal Jayshree | CEO and Chairperson | S · Sale · 10b5-1 | Indirect | 1,099,495 | $201.22 | $221.24M | Form 4 |
| Aug 3, 2026 | Giancarlo Charles H | Director | S · Sale · 10b5-1 | Indirect | 8,000 | $181.02 | $1.45M | Form 4 |
| Jul 20, 2026 | Duda Kenneth | President and CTO | M · Option exercise · 10b5-1 | Direct | 17,333 | $15.28 | $265K | Form 4 |
| Jul 20, 2026 | Duda Kenneth | President and CTO | S · Sale · 10b5-1 | Direct | 17,333 | $170.51 | $2.96M | Form 4 |
| Jul 20, 2026 | Duda Kenneth | President and CTO | S · Sale · 10b5-1 | Indirect | 26,000 | $170.51 | $4.43M | Form 4 |
ANET insider trading FAQ
Are insiders buying ANET stock?
Not on the open market. In the last 90 days, Arista Networks, Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ANET?
No insider bought or sold on the open market in the last 90 days.
Where does ANET insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.