Updated: Jun 11, 2026

John Stephen West

PSNLPersonalis, Inc.SEC CIK: 0001779811
Estimated Net Worth
$19 Million37.6%vs Last Year
Last Updated: Jun 11, 2026 08:32 PM EST

Transaction Summary

Total Transactions26
Buy-Sell Ratio0.67
Buy Transactions10
Sell Transactions15

Transaction Volume

Total Volume$16.52M
Net Volume-$15.85M
Buy Volume$333.26K
Sell Volume$16.19M

Trade Analysis

AVG Trade Size$635.39K
Largest Trade$2.52M
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

John Stephen West has an estimated net worth of $19 Million. This is based on reported shares in Personalis, Inc..



2022 was John Stephen West's most active year for acquiring shares with 10 total transactions. John Stephen West's most active month to acquire stocks was the month of February. 2021 was John Stephen West's most active year for disposing of shares, totalling 18 transactions. John Stephen West's most active month to dispose stocks was the month of February. 2022 saw John Stephen West paying a total of $570,863.44 for 986,991 shares, this is the most they've acquired in one year. In 2021 John Stephen West cashed out on 1,410,076 shares for a total of $13,779,529.26, their largest year based on trade value.

Holdings & Transactions

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