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John Gandolfo Insider Profile

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John Gandolfo, Director at Electrocore, holds 99.22K shares in Electrocore (Ticker: ECOR), holds 1.74M shares in Odyssey Group International (Ticker: ODYY), holds ― shares in Oragenics (Ticker: OGEN).
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John Gandolfo

John Gandolfo
Electrocore (ECOR)
Director

Ranked #82,701 out of 109,349 Corporate Insiders

Profitable Transactions

43%
3 out of 7 Profitable Transactions

Average Return

-14.30%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$807K
92.44%
3.19%
2.22%
2.15%
0.00% Others
A breakdown of John Gandolfo's holdings
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Insider Roles

Electrocore
(ECOR)
Director
Hyperion DeFi
(HYPD)
CFO
Xtant Medical Holdings
(XTNT)
CFO
Odyssey Group International
(ODYY)
Former Director
+1 other positions
Roles that John Gandolfo holds in companies
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Most Profitable Insider Trade

Stock:
Electrocore
(ECOR)
Rating:Informative Buy
Date:May 27, 2025 - May 27, 2026
Return:+87.90%
The most profitable trade made by John Gandolfo
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John Gandolfo's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
ECOR
Electrocore
Sep 10, 2026
Director
Uninformative Buy
―
$746.14K
ODYY
Odyssey Group International
Jan 16, 2024
Former Director
Uninformative Buy
135.00K
$17.39K
OGEN
Oragenics
―
Director
―
―
XTNT
Xtant Medical Holdings
May 04, 2011
CFO
Informative Buy
35.00K
$17.91K
HYPD
Hyperion DeFi
May 31, 2023
CFO
Informative Buy
5.58K
$25.76K
List of latest transactions for each holding click on a transaction to see John Gandolfo's performance on stock
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John Gandolfo insider profile FAQ

What is the percentage of profitable transactions made by John Gandolfo?
The percentage of profitable transactions made by John Gandolfo is 43%.
    What is the average return per transaction made by John Gandolfo?
    The average return per transaction made by John Gandolfo is -14.30%.
      What stocks does John Gandolfo hold?
      John Gandolfo holds: ECOR, ODYY, OGEN, XTNT, HYPD stocks.
        What was John Gandolfo’s latest transaction?
        John Gandolfo latest transaction was an Uninformative Buy of ―.
          What was John Gandolfo's most profitable transaction?
          John Gandolfo’s most profitable transaction was an Informative Buy of ECOR stock on May 27, 2025. The return on the trade was 87.90%.
            What is John Gandolfo's role in Electrocore?
            John Gandolfo's role in Electrocore 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.