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James Samuel Shannon Insider Profile
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James Samuel Shannon, Director at MannKind, holds 70.00K shares in Xilio Therapeutics (Ticker: XLO), holds 0.00 shares in Horizon Therapeutics (Ticker: HZNP), holds 12.74K shares in MannKind (Ticker: MNKD). Most recently, James Samuel Shannon Bought ― shares of Xilio Therapeutics on Jun 18, 2025 for an estimated value of 47.60K.
James Samuel Shannon has not reported sufficient informative transactions and therefore cannot be ranked.
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Insider Holdings
Insider Roles
Roles that James Samuel Shannon holds in companies
Most Profitable Insider Trade
The most profitable trade made by James Samuel Shannon
James Samuel Shannon's Trading History
MannKind
Jun 02, 2015
Director
Uninformative Buy
―
$51.72K
Horizon Therapeutics
Oct 06, 2023
―
Uninformative Sell
6.62M
$0.00
Xilio Therapeutics
Jun 18, 2025
Director
Informative Buy
47.60K
$48.72K
Endocyte
―
―
―
$0.00
List of latest transactions for each holding click on a transaction to see James Samuel Shannon's performance on stock
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James Samuel Shannon insider profile FAQ
What is the percentage of profitable transactions made by James Samuel Shannon?
The percentage of profitable transactions made by James Samuel Shannon is ―.
What is the average return per transaction made by James Samuel Shannon?
The average return per transaction made by James Samuel Shannon is ―.
What stocks does James Samuel Shannon hold?
James Samuel Shannon holds: MNKD, HZNP, XLO, ECYT stocks.
What was James Samuel Shannon’s latest transaction?
James Samuel Shannon latest transaction was an Informative Buy of $47.60K.
What was James Samuel Shannon's most profitable transaction?
James Samuel Shannon’s most profitable transaction was an Informative Buy of XLO stock on June 18, 2025. The return on the trade was 9.30%.
What is James Samuel Shannon's role in MannKind?
James Samuel Shannon's role in MannKind is Director.
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