Updated: May 19, 2026

Gregory C Critchfield

SERASERA PROGNOSTICS, INC.SEC CIK: 0001191080
Estimated Net Worth
$16.3 Million0.0%vs Last Year
Last Updated: May 19, 2026 01:59 AM EST

Transaction Summary

Total Transactions30
Buy-Sell Ratio2.86
Buy Transactions20
Sell Transactions7

Transaction Volume

Total Volume$8.62M
Net Volume-$8.43M
Buy Volume$98.58K
Sell Volume$8.53M

Trade Analysis

AVG Trade Size$287.5K
Largest Trade$2.67M
Most Active MonthSep
Most Active Year2009

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

Gregory C Critchfield has an estimated net worth of $16.3 Million. This is based on reported shares across multiple companies, which include SERA PROGNOSTICS, INC., and MYRIAD GENETICS INC.



2009 was Gregory C Critchfield's most active year for acquiring shares with 10 total transactions. Gregory C Critchfield's most active month to acquire stocks was the month of August. 2009 was Gregory C Critchfield's most active year for disposing of shares, totalling 10 transactions. Gregory C Critchfield's most active month to dispose stocks was the month of August. 2008 saw Gregory C Critchfield paying a total of $471,588.18 for 171,702 shares, this is the most they've acquired in one year. In 2008 Gregory C Critchfield cashed out on 78,697 shares for a total of $2,139,647.73, their largest year based on trade value.

Holdings & Transactions

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