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sellWeak cluster of 610b5-1 plan

Andreas Bechtolsheim sold $61M of ANET

owner at Arista Networks, Inc.. 300,000 shares at an average of $202.60, traded Aug 27, 2026, filed Aug 31, 2026.

Warning score
32
Value
$61M
300,000 shares
Holdings after
180,843,048
-0% from before
From 52-week low
+73%
low $116.13, close $201.09
From 52-week high
-4%
high $210.50, as of Aug 27, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $60.8M at market
    +25
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • Cluster
    6 insiders selling within 14 days
    +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.

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 Aug 31, 2026: +10.8%SPY +1.8% · excess +9.0%

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 0001596532-26-000218, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-15,053$199.91$3.0M181,127,99544 d ago
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-50,091$200.81$10M181,077,90444 d ago
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-70,054$201.74$14M181,007,85044 d ago
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-73,794$202.71$15M180,934,05644 d ago
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-20,852$203.69$4.2M180,913,20444 d ago
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-64,510$204.82$13M180,848,69444 d ago
Aug 27, 2026SOpen-market sale
Common Stockindirect: by Trust10b5-1
-5,646$205.45$1.2M180,843,04844 d ago

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%
65Notable
ANETsell 610b5-1
Arista Networks, Inc.
Jayshree Ullal
CEO and Chairperson
$2.6M
13,809 shares
-58%

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.