Updated: May 19, 2026

Jin-Long Chen

NGMNGM BIOPHARMACEUTICALS INCSEC CIK: 0001642996
Estimated Net Worth
$11.5 Million
Last Updated: May 19, 2026 03:26 AM EST

Transaction Summary

Total Transactions29
Buy-Sell Ratio0.35
Buy Transactions7
Sell Transactions20

Transaction Volume

Total Volume$11.97M
Net Volume-$11.77M
Buy Volume$100K
Sell Volume$11.87M

Trade Analysis

AVG Trade Size$412.61K
Largest Trade$915.77K
Most Active MonthMar
Most Active Year2021

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

Jin-Long Chen has an estimated net worth of $11.5 Million. This is based on reported shares across multiple companies, which include NGM BIOPHARMACEUTICALS INC, and Tenaya Therapeutics, Inc..



2020 was Jin-Long Chen's most active year for acquiring shares with 6 total transactions. Jin-Long Chen's most active month to acquire stocks was the month of December. 2021 was Jin-Long Chen's most active year for disposing of shares, totalling 24 transactions. Jin-Long Chen's most active month to dispose stocks was the month of December. 2023 saw Jin-Long Chen paying a total of $122,518.08 for 545,614 shares, this is the most they've acquired in one year. In 2021 Jin-Long Chen cashed out on 563,888 shares for a total of $6,665,794.62, their largest year based on trade value.

Holdings & Transactions

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