Updated: May 19, 2026

Steven L Basta

PHATPhathom Pharmaceuticals, Inc.SEC CIK: 0001417397
Estimated Net Worth
$12.1 Million
Last Updated: May 19, 2026 11:36 PM EST

Transaction Summary

Total Transactions26
Buy-Sell Ratio2.00
Buy Transactions14
Sell Transactions7

Transaction Volume

Total Volume$7.58M
Net Volume-$6.45M
Buy Volume$565.19K
Sell Volume$7.02M

Trade Analysis

AVG Trade Size$291.62K
Largest Trade$5.2M
Most Active MonthJan
Most Active Year2025

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

Steven L Basta has an estimated net worth of $12.1 Million. This is based on reported shares across multiple companies, which include BIOFORM MEDICAL INC, KalVista Pharmaceuticals, Inc., VYNE Therapeutics Inc., VIVEVE MEDICAL, INC., and Phathom Pharmaceuticals, Inc..



2025 was Steven L Basta's most active year for acquiring shares with 6 total transactions. Steven L Basta's most active month to acquire stocks was the month of December. 2010 was Steven L Basta's most active year for disposing of shares, totalling 10 transactions. Steven L Basta's most active month to dispose stocks was the month of January. 2019 saw Steven L Basta paying a total of $25,620.00 for 491,600 shares, this is the most they've acquired in one year. In 2010 Steven L Basta cashed out on 1,995,000 shares for a total of $5,204,750.00, their largest year based on trade value.

Holdings & Transactions

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