Updated: May 19, 2026

Peter Wirth

ZLABZai Lab LtdSEC CIK: 0001021041
Estimated Net Worth
$34.4 Million
Last Updated: May 19, 2026 03:55 AM EST

Transaction Summary

Total Transactions53
Buy-Sell Ratio2.67
Buy Transactions32
Sell Transactions12

Transaction Volume

Total Volume$61.57M
Net Volume-$54.7M
Buy Volume$3.44M
Sell Volume$58.13M

Trade Analysis

AVG Trade Size$1.16M
Largest Trade$39.46M
Most Active MonthJun
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

Peter Wirth has an estimated net worth of $34.4 Million. This is based on reported shares across multiple companies, which include GENZYME CORP, Zai Lab Ltd, Forma Therapeutics Holdings, Inc.,, Syros Pharmaceuticals, Inc., SYNAGEVA BIOPHARMA CORP, and EPIX MEDICAL INC.



2022 was Peter Wirth's most active year for acquiring shares with 6 total transactions. Peter Wirth's most active month to acquire stocks was the month of May. 2011 was Peter Wirth's most active year for disposing of shares, totalling 16 transactions. Peter Wirth's most active month to dispose stocks was the month of March. 2009 saw Peter Wirth paying a total of $6,835,379.20 for 289,180 shares, this is the most they've acquired in one year. In 2009 Peter Wirth cashed out on 464,360 shares for a total of $15,439,970.00, their largest year based on trade value.

Holdings & Transactions

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