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sellWeak cluster of 210b5-1 plan

Kenneth Duda sold $19M of ANET

CTO and SVP Software Eng. at Arista Networks, Inc.. 160,000 shares at an average of $118.47, traded Jan 6, 2025, filed Jan 8, 2025.

Warning score
33
Value
$19M
160,000 shares
Holdings after
666,400
-172% from before
From 52-week low
+39%
low $85.73, close $118.98
From 52-week high
0%
high $118.98, as of Jan 6, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $19.0M 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.

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 Jan 8, 2025: +87.6%SPY +34.7% · excess +53.0%

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 0001596532-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jan 6, 2025MOption exercise
Common Stock10b5-1
+80,000$4.03$322k92,976Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stock10b5-1
-19,730$117.91$2.3M73,246Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stock10b5-1
-58,084$118.63$6.9M15,162Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stock10b5-1
-2,186$119.29$261k12,976Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-15,784$117.91$1.9M1,234,816Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-46,467$118.63$5.5M1,188,349Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-1,749$119.29$209k1,186,600Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-3,946$117.91$465k678,454Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-11,617$118.63$1.4M666,837Jan 8, 2025
Jan 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-437$119.29$52k666,400Jan 8, 2025
Jan 6, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-80,000$0.00$0160,000Jan 8, 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 410b5-1
Arista Networks, Inc.
Mark B Templeton
director
$986k
5,000 shares
-9%
20Weak
ANETsell 210b5-1
Arista Networks, Inc.
Chantelle Yvette Breithaupt
Senior Vice President, CFO
$120k
612 shares
-1%
40Moderate
ANETsell 610b5-1
Arista Networks, Inc.
Kenneth Duda
CTO and SVP Software Eng.
$14M
160,000 shares
-172%

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 $19M of ANET | InsiderTell