Arista Networks, Inc. (ANET) Insider Trading
Over the last 3 months, ANET insiders made 0 open-market buys and 175 sales, a net sale of -$678.9M (SEC Form 4). Over the last 6 months, 1819 institutions increased and 1495 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
175
Net (3m)
-$678.9M
Insider trades by month Buys Sells
Jul
Aug
Context3-month price +15.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 20,852 | $203.69 |
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 64,510 | $204.82 |
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 73,794 | $202.71 |
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 5,646 | $205.45 |
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 50,091 | $200.81 |
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 15,053 | $199.91 |
| Aug 31, 2026 | BECHTOLSHEIM ANDREAS10 percent owner | Sell | 70,054 | $201.74 |
| Aug 27, 2026 | Ullal Jayshreedirector, officer: CEO and Chairperson | Sell | 3,281 | $191.10 |
| Aug 27, 2026 | Ullal Jayshreedirector, officer: CEO and Chairperson | Sell | 10,128 | $191.99 |
| Aug 27, 2026 | Ullal Jayshreedirector, officer: CEO and Chairperson | Sell | 400 | $192.64 |
| Aug 25, 2026 | Battles Kelly Bodnardirector | Sell | 213 | $188.69 |
| Aug 25, 2026 | Battles Kelly Bodnardirector | Sell | 35 | $186.93 |
| Aug 25, 2026 | Battles Kelly Bodnardirector | Sell | 40 | $187.77 |
| Aug 25, 2026 | Battles Kelly Bodnardirector | Sell | 70 | $184.77 |
| Aug 25, 2026 | Battles Kelly Bodnardirector | Sell | 64 | $185.61 |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 472 | $186.97 |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 5,750 | $185.18 |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 3,317 | $185.18 |
| Aug 24, 2026 | Nightingale Toddofficer: President and COO | Option | 10,360 | — |
| Aug 24, 2026 | CHEW LEWISdirector | Option | 538 | — |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 4,197 | $184.33 |
| Aug 24, 2026 | TEMPLETON MARK Bdirector | Option | 538 | — |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 5,308 | $185.18 |
| Aug 24, 2026 | Battles Kelly Bodnardirector | Option | 538 | — |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Option | 3,999 | $14.15 |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Option | 1,350 | — |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 6,568 | $186.13 |
| Aug 24, 2026 | Nightingale Toddofficer: President and COO | Grant | 10,360 | — |
| Aug 24, 2026 | Breithaupt Chantelle Yvetteofficer: Senior Vice President, CFO | Tax | 6,145 | $186.45 |
| Aug 24, 2026 | Duda Kennethdirector, officer: President and CTO | Sell | 754 | $186.97 |
Source: ANET SEC Form 4 filings, latest Aug 31, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ANET positions over the last 6 months (SEC Form 13F).
Increased
1819
New positions
605
Reduced
1495
Sold out
127
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 91.9M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 91.4M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 68.7M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 68.3M | May 15, 2026 |
| FMR LLC | Increased | 52.3M | May 15, 2026 |
| STATE STREET CORP | Increased | 48.2M | Aug 7, 2026 |
| FMR LLC | Reduced | 47.3M | Aug 13, 2026 |
| STATE STREET CORP | Reduced | 46.8M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 29.3M | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 27.5M | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 27.2M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 25.8M | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 25.8M | Aug 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 23.2M | Aug 14, 2026 |
| CRESSET ASSET MANAGEMENT, LLC | Reduced | 20.7M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.