Updated: May 19, 2026

Marion McCourt

REGNREGENERON PHARMACEUTICALS, INC.SEC CIK: 0001663758
Estimated Net Worth
$35.8 Million
Last Updated: May 19, 2026 11:43 PM EST

Transaction Summary

Total Transactions80
Buy-Sell Ratio0.00
Buy Transactions0
Sell Transactions48

Transaction Volume

Total Volume-$19.01M
Net Volume$19.01M
Buy Volume$0
Sell Volume-$19.01M

Trade Analysis

AVG Trade Size-$334.34K
Largest Trade$10.15K
Most Active MonthDec
Most Active Year2022

Trading Sentiment

OverallBullish
Recent TradeNeutral
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

Marion McCourt has an estimated net worth of $35.8 Million. This is based on reported shares across multiple companies, which include REGENERON PHARMACEUTICALS, INC., CytomX Therapeutics, Inc., Axovant Sciences Ltd., SCYNEXIS INC, and MEDIVATION, INC..



2022 was Marion McCourt's most active year for acquiring shares with 16 total transactions. Marion McCourt's most active month to acquire stocks was the month of November. 2022 was Marion McCourt's most active year for disposing of shares, totalling 30 transactions. Marion McCourt's most active month to dispose stocks was the month of November. 2024 saw Marion McCourt paying a total of $2,415,033.52 for 17,725 shares, this is the most they've acquired in one year. In 2023 Marion McCourt cashed out on 23,752 shares for a total of $13,118,624.28, their largest year based on trade value.

Holdings & Transactions

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