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John Gill Insider Profile
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John Gill, Director at Altimmune, holds 12.50K shares in Altimmune (Ticker: ALT), holds 40.31K shares in Tetralogic Pharma (Ticker: TLOG). Most recently, John Gill Bought ― shares of Altimmune on Dec 23, 2025 for an estimated value of $51.25K.
Profitable Transactions
1 out of 3 Profitable Transactions
Average Return
-59.40%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Most Profitable Insider Trade
The most profitable trade made by John Gill
John Gill's Trading History
Altimmune
Dec 23, 2025
Director
Informative Buy
51.25K
$50.63K
Tetralogic Pharma
Dec 11, 2013
Director
Uninformative Buy
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List of latest transactions for each holding click on a transaction to see John Gill's performance on stock
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John Gill insider profile FAQ
What is the percentage of profitable transactions made by John Gill?
The percentage of profitable transactions made by John Gill is 33%.
What is the average return per transaction made by John Gill?
The average return per transaction made by John Gill is -59.40%.
What stocks does John Gill hold?
John Gill holds: ALT, TLOG stocks.
What was John Gill’s latest transaction?
John Gill latest transaction was an Informative Buy of $51.25K.
What was John Gill's most profitable transaction?
John Gill’s most profitable transaction was an Informative Buy of ALT stock on December 23, 2025. The return on the trade was 2.00%.
What is John Gill's role in Altimmune?
John Gill's role in Altimmune is Director.
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