Updated Jul 16, 2026 · Last SEC filing 2026-07-14
Arista Networks, Inc. (ANET) has filed 43 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-14. 2 Form 8-K material event filings were reported by ANET in the last 90 days. 25 Form 144 notices of proposed sale were filed for ANET stock. InsiderAlpha tracks every ANET SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Computer Communications Equipment (SIC 3576) |
|---|---|
| SEC CIK | 0001596532 |
| Form 4 filings (90d) | 43 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 25 |
| Latest Form 4 filing | 2026-07-14 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 36.9K | $187.18 | $6.90M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 36.9K | $187.18 | $6.90M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 160.8K | $187.18 | $30.10M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 25.9K | $188.56 | $4.89M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 164 | $189.18 | $31K | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 12.0K | $187.31 | $2.25M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 713 | $189.18 | $135K | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 25.9K | $188.56 | $4.89M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 52.4K | $187.31 | $9.81M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 113.1K | $188.56 | $21.33M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 12.0K | $187.31 | $2.25M | SEC | |
| Ullal Jayshree | CEO and Chairperson | S — Open-market sale [10b5-1] | 164 | $189.18 | $31K | SEC | |
| BECHTOLSHEIM ANDREAS | 10% Owner | S — Open-market sale | 6.4K | $167.07 | $1.06M | SEC | |
| BECHTOLSHEIM ANDREAS | 10% Owner | S — Open-market sale | 20.2K | $165.09 | $3.34M | SEC | |
| BECHTOLSHEIM ANDREAS | 10% Owner | S — Open-market sale | 47.0K | $164.23 | $7.72M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Arista Networks, Inc. (ANET). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| BECHTOLSHEIM ANDREAS | 66 | $266.59M |
| Duda Kenneth | 53 | $20.77M |
| Ullal Jayshree | 46 | $292.37M |
| Giancarlo Charles H | 26 | $4.09M |
| Wassenaar Yvonne | 12 | $350K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in ANET insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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