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Insider · CIK 0001485417

James Samuel Shannon

director

Files at MNKD (MANNKIND CORP), XLO (Xilio Therapeutics, Inc.). First filing Jun 18, 2025, latest Jun 18, 2025.

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
1 / 0
$48k bought, $0 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.

XLO: Xilio Therapeutics, Inc.

XLOOct 9, 2026 · close 9.05

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
56Moderate
XLObuy 2
Xilio Therapeutics, Inc.
$48k
70,000 shares
-+6% from low-54% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 16, 2025XLO
Xilio Therapeutics, Inc.
POpen-market purchase
Common Stock
+45,000$0.69$31k45,000Jun 18, 2025
Jun 17, 2025XLO
Xilio Therapeutics, Inc.
POpen-market purchase
Common Stock
+25,000$0.69$17k70,000Jun 18, 2025
Jun 11, 2025XLO
Xilio Therapeutics, Inc.
AGrant or award
Stock Option (right to buy)derivative
+31,000$0.00$031,000Jun 12, 2025
May 14, 2025MNKD
MANNKIND CORP
AGrant or award
Restricted Stock Unitderivative
+52,854$0.00$052,854May 16, 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.

James Samuel Shannon: insider trades and track record | InsiderTell