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Charles Giancarlo Insider Profile

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Charles Giancarlo, Director at Arista Networks, holds 216.33K shares in Arista Networks (Ticker: ANET), holds 2.66M shares in Pure Storage (Ticker: PSTG), holds 288.27K shares in Zscaler (Ticker: ZS). Most recently, Charles Giancarlo Sold ― shares of Arista Networks on Apr 03, 2026 for an estimated value of $1.01M.
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Charles Giancarlo

Charles Giancarlo
Arista Networks (ANET)
Director

Ranked #8,622 out of 106,487 Corporate Insiders

Profitable Transactions

80%
4 out of 5 Profitable Transactions

Average Return

+50.10%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$303M
54.35%
20.42%
13.52%
9.54%
2.17% Others
A breakdown of Charles Giancarlo's holdings
See the Top Stocks by Insiders

Insider Roles

Pure Storage
(PSTG)
CEO, Director
Cisco Systems
(CSCO)
EVP, Chief Development Officer
Zscaler
(ZS)
Director
Arista Networks
(ANET)
Director
+3 other positions
Roles that Charles Giancarlo holds in companies
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Most Profitable Insider Trade

Stock:
Zscaler
(ZS)
Rating:Informative Buy
Date:Mar 20, 2018 - Mar 20, 2019
Return:+122.10%
The most profitable trade made by Charles Giancarlo
See the Latest Stocks Traded by Insiders

Charles Giancarlo's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
ANET
Arista Networks
Apr 03, 2026
Director
Informative Sell
1.01M
$28.91M
PSTG
Pure Storage
Mar 24, 2026
CEO, Director
Uninformative Sell
7.13M
$164.69M
ZS
Zscaler
Jan 13, 2026
Director
Uninformative Buy
―
$40.96M
ACN
Accenture
May 17, 2018
Director
Uninformative Buy
―
$4.72M
IMPV
Imperva
Jun 01, 2015
―
Uninformative Buy
―
$343.36K
NOW
ServiceNow
Jun 15, 2017
Director
Uninformative Buy
―
$1.61M
CSCO
Cisco Systems
―
EVP, Chief Development Officer
―
$61.87M
NFLX
Netflix
Sep 02, 2011
Director
Uninformative Sell
589.61K
$246.95K
List of latest transactions for each holding click on a transaction to see Charles Giancarlo's performance on stock
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Charles Giancarlo insider profile FAQ

What is the percentage of profitable transactions made by Charles Giancarlo?
The percentage of profitable transactions made by Charles Giancarlo is 80%.
    What is the average return per transaction made by Charles Giancarlo?
    The average return per transaction made by Charles Giancarlo is 50.10%.
      What stocks does Charles Giancarlo hold?
      Charles Giancarlo holds: ANET, PSTG, ZS, ACN, IMPV, NOW, CSCO, NFLX stocks.
        What was Charles Giancarlo’s latest transaction?
        Charles Giancarlo latest transaction was an Informative Sell of $1.01M.
          What was Charles Giancarlo's most profitable transaction?
          Charles Giancarlo’s most profitable transaction was an Informative Buy of ZS stock on March 20, 2018. The return on the trade was 122.10%.
            What is Charles Giancarlo's role in Arista Networks?
            Charles Giancarlo's role in Arista Networks is Director.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.