Skip to Main Content
Insider Trading

Last Updated: 2 days, 12 hours ago

Richard Giroux has an estimated net worth of at least $10.3 million*, as of April 29, 2026. They own 971,530 shares of MGTX stock. They have sold 174,000 shares of MGTX stock since 2021, for an estimated $1.7 million.

Richard Giroux $MGTX SEC Form 4 Insider Trading

Richard Giroux has filed a total of 8 insider trades in $MGTX since 2021. Their most recent trade was a sale of 56,000 shares, made on Apr 21, 2026. Their largest trade was a sale of 56,000 shares, made on Apr 21, 2026. We estimate that they now own 971,530 shares of $MGTX, worth an estimated $8.6 million.



Insider Trading at $MGTX

There have been a total of 33 insider trades reported at $MGTX since 2021, with 5.6 million shares purchased and 573,743 shares sold. The most active insider traders in $MGTX stock have been Alexandria Forbes, Richard Giroux, and Alexandria Forbes. The most recent trade was a sale of 56,000 shares reported by Richard Giroux (CFO & COO), made on Apr 21, 2026.



History of Insider Stock Trades by Richard Giroux

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
MGTX logo MGTX Sale 56,000 Apr 21, 2026 April 22, 2026, 6:04 a.m.
MGTX logo MGTX Sale 24,000 Oct 21, 2025 Oct. 21, 2025, 9:19 p.m.
MGTX logo MGTX Sale 24,000 Jul 22, 2025 July 22, 2025, 9:01 p.m.
MGTX logo MGTX Sale 24,000 Apr 22, 2025 April 22, 2025, 8:54 p.m.
MGTX logo MGTX Sale 24,000 Jan 21, 2025 Jan. 21, 2025, 10:17 p.m.
MGTX logo MGTX Sale 13,744 Oct 20, 2021 Oct. 20, 2021, 8 p.m.
MGTX logo MGTX Sale 6,956 Oct 20, 2021 Oct. 20, 2021, 8 p.m.
MGTX logo MGTX Sale 1,300 Oct 19, 2021 Oct. 20, 2021, 8 p.m.




$MGTX Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.