We have seen 113 open market insider transactions reported today, November 11, 2026. You can track them all on the Quiver Quantitative Insider Trading dashboard. Here are some of the largest open market insider stock purchases we have seen.
MAGNACHIP SEMICONDUCTOR CORP ($MX)
Amoruso Cristiano bought 300,000 shares on 11/09 for an estimated $739,020.
Past $MX Insider Trades
MAGNACHIP SEMICONDUCTOR CORP insiders have traded $MX stock on the open market 6 times in the past 6 months. Of those trades, 5 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $MX stock by insiders over the last 6 months:
- CRISTIANO AMORUSO has made 2 purchases buying 568,009 shares for an estimated $1,371,146 and 1 sale selling 378,252 shares for an estimated $840,665.
- CHAE LEE (Chief Executive Officer) has made 3 purchases buying 70,000 shares for an estimated $155,360 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
ELECTRA THERAPEUTICS, INC. ($ETRA)
GORDON CARL L bought 39,600 shares on 11/06 for an estimated $310,860.
Past $ETRA Insider Trades
ELECTRA THERAPEUTICS, INC. insiders have traded $ETRA stock on the open market 36 times in the past 6 months. Of those trades, 36 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ETRA stock by insiders over the last 6 months:
- ADVISORS LLC ORBIMED has made 18 purchases buying 1,898,020 shares for an estimated $24,349,641 and 0 sales.
- CARL L GORDON has made 18 purchases buying 1,898,020 shares for an estimated $24,349,641 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
ALPHATEC HOLDINGS, INC. ($ATEC)
Valentine Keith bought 35,000 shares on 11/10 for an estimated $242,550.
Past $ATEC Insider Trades
ALPHATEC HOLDINGS, INC. insiders have traded $ATEC stock on the open market 5 times in the past 6 months. Of those trades, 3 have been purchases and 2 have been sales.
Here’s a breakdown of recent trading of $ATEC stock by insiders over the last 6 months:
- PATRICK MILES (CEO) purchased 115,000 shares for an estimated $1,013,150
- DAVID M DEMSKI purchased 60,000 shares for an estimated $408,600
- KEITH VALENTINE purchased 35,000 shares for an estimated $242,550
- TYSON ELIOT MARSHALL (GENERAL COUNSEL & CORP. SEC.) sold 8,168 shares for an estimated $78,821
- KAREN K MCGINNIS sold 6,050 shares for an estimated $48,460
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
EXAGEN INC. ($XGN)
Chernett Jorey bought 8,500 shares on 11/09 for an estimated $53,975.
Past $XGN Insider Trades
EXAGEN INC. insiders have traded $XGN stock on the open market 6 times in the past 6 months. Of those trades, 3 have been purchases and 3 have been sales.
Here’s a breakdown of recent trading of $XGN stock by insiders over the last 6 months:
- JOHN ABALLI (President and CEO) sold 34,294 shares for an estimated $269,790
- JOREY CHERNETT has made 3 purchases buying 29,585 shares for an estimated $195,682 and 1 sale selling 11,265 shares for an estimated $69,167.
- JEFFREY G. BLACK (Chief Financial Officer) sold 20,614 shares for an estimated $148,781
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
