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sellModerate cluster of 610b5-1 plan

Kenneth Duda sold $14M of ANET

CTO and SVP Software Eng. at Arista Networks, Inc.. 160,000 shares at an average of $84.85, traded Mar 6, 2025, filed Mar 10, 2025.

Warning score
40
Value
$14M
160,000 shares
Holdings after
634,400
-172% from before
From 52-week low
0%
low $84.34, close $84.34
From 52-week high
-35%
high $129.82, as of Mar 6, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $13.6M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    6 insiders selling within 14 days
    +15
  • 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 Mar 10, 2025: +179.4%SPY +41.6% · excess +137.8%

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 0001596532-25-000069, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 6, 2025MOption exercise
Common Stock10b5-1
+80,000$4.03$322k92,976Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stock10b5-1
-32,113$83.94$2.7M60,863Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stock10b5-1
-18,996$84.71$1.6M41,867Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stock10b5-1
-26,606$85.92$2.3M15,261Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stock10b5-1
-2,285$86.38$197k12,976Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-25,691$83.94$2.2M1,421,477Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-15,197$84.71$1.3M1,406,280Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-21,284$85.92$1.8M1,384,996Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Childrens' Trust10b5-1
-1,828$86.38$158k1,383,168Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-6,423$83.94$539k643,977Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-3,799$84.71$322k640,178Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-5,321$85.92$457k634,857Mar 10, 2025
Mar 6, 2025SOpen-market sale
Common Stockindirect: By Foundation10b5-1
-457$86.38$39k634,400Mar 10, 2025
Mar 6, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-80,000$0.00$00Mar 10, 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%
58Moderate
ANETsell 210b5-1
Arista Networks, Inc.
Jayshree Ullal
President and CEO
$12M
117,782 shares
-101%

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 $14M of ANET | InsiderTell