Updated: May 19, 2026

Mark James Litton

LONALeonaBio, Inc.SEC CIK: 0001604834
Estimated Net Worth
$6.25 Million
Last Updated: May 19, 2026 11:41 PM EST

Transaction Summary

Total Transactions47
Buy-Sell Ratio0.83
Buy Transactions19
Sell Transactions23

Transaction Volume

Total Volume$5.65M
Net Volume-$5.41M
Buy Volume$119.28K
Sell Volume$5.53M

Trade Analysis

AVG Trade Size$120.17K
Largest Trade$1.1M
Most Active MonthJan
Most Active Year2024

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Mark James Litton has an estimated net worth of $6.25 Million. This is based on reported shares across multiple companies, which include ALDER BIOPHARMACEUTICALS INC, ALPINE IMMUNE SCIENCES, INC., and LeonaBio, Inc..



2024 was Mark James Litton's most active year for acquiring shares with 8 total transactions. Mark James Litton's most active month to acquire stocks was the month of December. 2016 was Mark James Litton's most active year for disposing of shares, totalling 16 transactions. Mark James Litton's most active month to dispose stocks was the month of December. 2021 saw Mark James Litton paying a total of $91,693.50 for 137,192 shares, this is the most they've acquired in one year. In 2015 Mark James Litton cashed out on 92,764 shares for a total of $2,148,960.83, their largest year based on trade value.

Holdings & Transactions

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