Updated: May 18, 2026

Guy MacDonald

SCYXSCYNEXIS INCSEC CIK: 0001296998
Estimated Net Worth
$6.99 Million
Last Updated: May 18, 2026 05:19 PM EST

Transaction Summary

Total Transactions74
Buy-Sell Ratio2.55
Buy Transactions51
Sell Transactions20

Transaction Volume

Total Volume$7.93M
Net Volume-$6.81M
Buy Volume$559.62K
Sell Volume$7.37M

Trade Analysis

AVG Trade Size$107.16K
Largest Trade$1.31M
Most Active MonthJan
Most Active Year2015

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

Guy MacDonald has an estimated net worth of $6.99 Million. This is based on reported shares across multiple companies, which include TETRAPHASE PHARMACEUTICALS INC, SCYNEXIS INC, and IDENIX PHARMACEUTICALS INC.



2015 was Guy MacDonald's most active year for acquiring shares with 23 total transactions. Guy MacDonald's most active month to acquire stocks was the month of December. 2015 was Guy MacDonald's most active year for disposing of shares, totalling 26 transactions. Guy MacDonald's most active month to dispose stocks was the month of May. 2015 saw Guy MacDonald paying a total of $812,584.33 for 432,909 shares, this is the most they've acquired in one year. In 2015 Guy MacDonald cashed out on 284,357 shares for a total of $6,942,166.60, their largest year based on trade value.

Holdings & Transactions

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