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Insider · CIK 0001850596

Chantelle Yvette Breithaupt

cfoofficerdirector

Files at AMBA (AMBARELLA INC), ANET (Arista Networks, Inc.). First filing Sep 3, 2026, latest Oct 8, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $383k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ANET: Arista Networks, Inc.

ANETOct 9, 2026 · close 216.74

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
30Weak
ANETsell 310b5-1
Arista Networks, Inc.
$263k
1,224 shares
-2%+85% from low0% from high
20Weak
ANETsell 210b5-1
Arista Networks, Inc.
$120k
612 shares
-1%+63% from low-10% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Oct 6, 2026ANET
Arista Networks, Inc.
SOpen-market sale
Common Stock10b5-1
-1,224$215.00$263k68,6973 d ago
Sep 8, 2026AMBA
AMBARELLA INC
AGrant or award
Ordinary Shares
+3,151$0.00$08,09131 d ago
Sep 1, 2026ANET
Arista Networks, Inc.
SOpen-market sale
Common Stock10b5-1
-612$195.77$120k69,92138 d ago
May 20, 2025ANET
Arista Networks, Inc.
MOption exercise
Common Stock
+10,916$0.00$041,949May 22, 2025
May 20, 2025ANET
Arista Networks, Inc.
FTax withholding
Common Stock
-5,478$96.70$530k36,471May 22, 2025
May 20, 2025ANET
Arista Networks, Inc.
MOption exercise
Restricted Stock Unit-1derivative
-10,916$0.00$0120,096May 22, 2025
May 9, 2025ANET
Arista Networks, Inc.
AGrant or award
Restricted Stock Unit-4derivative
+31,080$0.00$031,080May 13, 2025
Feb 20, 2025ANET
Arista Networks, Inc.
MOption exercise
Common Stock
+43,668$0.00$043,668Feb 24, 2025
Feb 20, 2025ANET
Arista Networks, Inc.
MOption exercise
Common Stock
+15,856$0.00$059,524Feb 24, 2025
Feb 20, 2025ANET
Arista Networks, Inc.
FTax withholding
Common Stock
-28,491$103.92$3.0M31,033Feb 24, 2025
Feb 20, 2025ANET
Arista Networks, Inc.
MOption exercise
Restricted Stock Unit-1derivative
-43,668$0.00$0131,012Feb 24, 2025
Feb 20, 2025ANET
Arista Networks, Inc.
AGrant or award
Restricted Stock Unit-3derivative
+15,856$0.00$015,856Feb 24, 2025
Feb 20, 2025ANET
Arista Networks, Inc.
MOption exercise
Restricted Stock Unit-3derivative
-15,856$0.00$00Feb 24, 2025
Feb 14, 2025ANET
Arista Networks, Inc.
AGrant or award
Restricted Stock Unit-2derivative
+21,600$0.00$021,600Feb 18, 2025

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.

Chantelle Yvette Breithaupt: insider trades and track record | InsiderTell