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sellWeak cluster of 210b5-1 plan

Kenneth Duda sold $11M of ANET

CTO and SVP Software Eng. at Arista Networks, Inc.. 159,970 shares at an average of $66.79, traded Apr 7, 2025, filed Apr 9, 2025.

Warning score
33
Value
$11M
159,970 shares
Holdings after
618,430
-172% from before
From 52-week low
+6%
low $64.37, close $68.17
From 52-week high
-47%
high $129.82, as of Apr 7, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $10.7M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

This signal so far: 1m +13.8%, 3m +39.8%, 6m +107.1%.

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 Apr 9, 2025: +185.2%SPY +44.2% · excess +141.0%

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 0001596532-25-000092, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 7, 2025MOption exercise
Common Stock10b5-1
+80,000$3.52$281k92,976Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-5,800$61.43$356k87,176Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-1,550$62.37$97k85,626Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-950$63.58$60k84,676Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-2,050$64.75$133k82,626Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-10,500$65.78$691k72,126Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-15,150$66.71$1.0M56,976Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-28,465$67.78$1.9M28,511Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-14,235$68.53$976k14,276Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-1,150$69.59$80k13,126Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stock10b5-1
-150$70.40$11k12,976Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-4,640$61.43$285k1,378,528Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-1,240$62.37$77k1,377,288Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-760$63.58$48k1,376,528Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-1,640$64.75$106k1,374,888Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-8,400$65.78$553k1,366,488Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-12,120$66.71$809k1,354,368Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-22,772$67.78$1.5M1,331,596Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-11,388$68.53$780k1,320,208Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-920$69.59$64k1,319,288Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-120$70.40$8,4481,319,168Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-1,160$61.43$71k633,240Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-310$62.37$19k632,930Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-190$63.58$12k632,740Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-410$64.75$27k632,330Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-2,100$65.78$138k630,230Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-3,030$66.71$202k627,200Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-5,693$67.78$386k621,507Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-2,847$68.53$195k618,660Apr 9, 2025
Apr 7, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-230$69.59$16k618,430Apr 9, 2025

Related signals

Other insiders at Arista Networks, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
45Moderate
ANETsell 310b5-1
Arista Networks, Inc.
Jayshree Ullal
CEO and Chairperson
$21M
96,992 shares
-2%
30Weak
ANETsell 310b5-1
Arista Networks, Inc.
Chantelle Yvette Breithaupt
Senior Vice President, CFO
$263k
1,224 shares
-2%
45Moderate
ANETsell 310b5-1
Arista Networks, Inc.
Jayshree Ullal
CEO and Chairperson
$98M
460,374 shares
-9%
35Weak
ANETsell 510b5-1
Arista Networks, Inc.
Mark B Templeton
director
$1.0M
5,000 shares
-9%
45Moderate
ANETsell 510b5-1
Arista Networks, Inc.
Jayshree Ullal
CEO and Chairperson
$13M
62,622 shares
-1%
45Moderate
ANETsell 410b5-1
Arista Networks, Inc.
Kenneth Duda
President and CTO
$8.8M
43,333 shares
-143%
32Weak
ANETsell 410b5-1
Arista Networks, Inc.
Andreas Bechtolsheim
owner
$60M
300,000 shares
-0%
35Weak
ANETsell 510b5-1
Arista Networks, Inc.
Mark B Templeton
director
$986k
5,000 shares
-9%
27Weak
ANETsell 610b5-1
Arista Networks, Inc.
Chantelle Yvette Breithaupt
Senior Vice President, CFO
$120k
612 shares
-1%
32Weak
ANETsell 610b5-1
Arista Networks, Inc.
Andreas Bechtolsheim
owner
$61M
300,000 shares
-0%

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.

Kenneth Duda sold $11M of ANET | InsiderTell