sellModerate cluster of 310b5-1 plan
Kenneth Duda sold $7.4M of ANET
President and CTO at Arista Networks, Inc.. 43,333 shares at an average of $171.42, traded Jun 22, 2026, filed Jun 24, 2026.
Warning score
45Value
$7.4M
43,333 shares
Holdings after
472,400
-143% from before
From 52-week low
+90%
low $91.95, close $174.56
From 52-week high
-2%
high $177.73, as of Jun 22, 2026
Score components
- +20RolePresident
- +25Trade size$7.4M at market
- +20Share of holdings soldSold 100% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
ANETOct 9, 2026 · close 216.74
Since filing Jun 24, 2026: +34.0%SPY +6.4% · excess +27.6%
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001596532-26-000151, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 22, 2026 | MOption exercise Common Stock10b5-1 | +17,333 | $15.28 | $265k | 30,309 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -440 | $167.35 | $74k | 29,869 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -1,824 | $168.63 | $308k | 28,045 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -4,537 | $169.39 | $769k | 23,508 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -1,754 | $170.37 | $299k | 21,754 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -1,566 | $171.49 | $269k | 20,188 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -920 | $172.32 | $159k | 19,268 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -2,323 | $173.69 | $403k | 16,945 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -3,890 | $174.37 | $678k | 13,055 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stock10b5-1 | -79 | $175.04 | $14k | 12,976 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -406 | $167.35 | $68k | 1,062,762 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -1,683 | $168.63 | $284k | 1,061,079 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -4,187 | $169.39 | $709k | 1,056,892 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -1,619 | $170.37 | $276k | 1,055,273 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -1,445 | $171.49 | $248k | 1,053,828 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -850 | $172.32 | $146k | 1,052,978 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -2,145 | $173.69 | $373k | 1,050,833 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -3,590 | $174.37 | $626k | 1,047,243 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Childrens' Trust10b5-1 | -75 | $175.04 | $13k | 1,047,168 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -254 | $167.35 | $43k | 482,146 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -1,052 | $168.63 | $177k | 481,094 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -2,617 | $169.39 | $443k | 478,477 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -1,012 | $170.37 | $172k | 477,465 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -903 | $171.49 | $155k | 476,562 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -531 | $172.32 | $92k | 476,031 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -1,341 | $173.69 | $233k | 474,690 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -2,244 | $174.37 | $391k | 472,446 | Jun 24, 2026 |
| Jun 22, 2026 | SOpen-market sale Common Stockindirect: By Foundation10b5-1 | -46 | $175.04 | $8,052 | 472,400 | Jun 24, 2026 |
Related signals
Other insiders at Arista Networks, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 20, 2026 | Arista Networks, Inc. | Jayshree Ullal CEO and Chairperson | $34M 158,543 shares | -3% | |
| Pro nowfree Oct 16, 2026 | Arista Networks, Inc. | Jayshree Ullal CEO and Chairperson | $21M 96,992 shares | -2% | |
| Pro nowfree Oct 15, 2026 | Arista Networks, Inc. | Chantelle Yvette Breithaupt Senior Vice President, CFO | $263k 1,224 shares | -2% | |
| Pro nowfree Oct 15, 2026 | Arista Networks, Inc. | Jayshree Ullal CEO and Chairperson | $98M 460,374 shares | -9% | |
| 35Weak | Arista Networks, Inc. | Mark B Templeton director | $1.0M 5,000 shares | -9% | |
| 45Moderate | Arista Networks, Inc. | Jayshree Ullal CEO and Chairperson | $13M 62,622 shares | -1% | |
| 45Moderate | Arista Networks, Inc. | Kenneth Duda President and CTO | $8.8M 43,333 shares | -143% | |
| 32Weak | Arista Networks, Inc. | Andreas Bechtolsheim owner | $60M 300,000 shares | -0% | |
| 35Weak | Arista Networks, Inc. | Mark B Templeton director | $986k 5,000 shares | -9% | |
| 27Weak | Arista Networks, Inc. | Chantelle Yvette Breithaupt Senior Vice President, CFO | $120k 612 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.