Updated: May 19, 2026

Jonathan Zalevsky

NKTRNEKTAR THERAPEUTICSSEC CIK: 0001789857
Estimated Net Worth
$5.59 Million19.5%vs Last Year
Last Updated: May 19, 2026 11:48 PM EST

Transaction Summary

Total Transactions41
Buy-Sell Ratio0.25
Buy Transactions8
Sell Transactions32

Transaction Volume

Total Volume$4.16M
Net Volume-$4.16M
Buy Volume$0
Sell Volume$4.16M

Trade Analysis

AVG Trade Size$101.45K
Largest Trade$569.33K
Most Active MonthNov
Most Active Year2025

Trading Sentiment

OverallBearish
Recent TradeSelling
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

Jonathan Zalevsky has an estimated net worth of $5.59 Million. This is based on reported shares in NEKTAR THERAPEUTICS.



2019 was Jonathan Zalevsky's most active year for acquiring shares with 5 total transactions. Jonathan Zalevsky's most active month to acquire stocks was the month of November. 2025 was Jonathan Zalevsky's most active year for disposing of shares, totalling 9 transactions. Jonathan Zalevsky's most active month to dispose stocks was the month of October. 2024 saw Jonathan Zalevsky paying a total of $0.00 for 780,000 shares, this is the most they've acquired in one year. In 2021 Jonathan Zalevsky cashed out on 83,783 shares for a total of $1,489,966.97, their largest year based on trade value.

Holdings & Transactions

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