We have seen 71 open market insider transactions reported today, November 28, 2025. 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.
NERDY INC. ($NRDY)
Cohn Charles K. (Chief Executive Officer) bought 119,242 shares on 11/25 for an estimated $138,320.
Past $NRDY Insider Trades
NERDY INC. insiders have traded $NRDY stock on the open market 17 times in the past 6 months. Of those trades, 7 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $NRDY stock by insiders over the last 6 months:
- CHARLES K. COHN (Chief Executive Officer) has made 6 purchases buying 1,089,279 shares for an estimated $1,108,005 and 0 sales.
- JASON H. PELLO (Chief Financial Officer) has made 0 purchases and 4 sales selling 157,079 shares for an estimated $190,623.
- CHRISTOPHER C. SWENSON (Chief Legal Officer) has made 0 purchases and 4 sales selling 102,801 shares for an estimated $124,193.
- GREGORY MRVA has made 0 purchases and 2 sales selling 50,000 shares for an estimated $43,500.
- ABIGAIL BLUNT purchased 25,000 shares for an estimated $34,000
DORCHESTER MINERALS, L.P. ($DMLP)
VAUGHN ROBERT C bought 4,263 shares on 11/25 for an estimated $91,270.
Past $DMLP Insider Trades
DORCHESTER MINERALS, L.P. insiders have traded $DMLP stock on the open market 6 times in the past 6 months. Of those trades, 6 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $DMLP stock by insiders over the last 6 months:
- FRANK DAMON BOX purchased 4,000 shares for an estimated $102,276
- ROBERT C VAUGHN has made 2 purchases buying 4,615 shares for an estimated $98,800 and 0 sales.
- BRADLEY J EHRMAN (Chief Executive Officer) has made 2 purchases buying 3,487 shares for an estimated $74,979 and 0 sales.
- LESLIE A MORIYAMA (Chief Financial Officer) purchased 3,041 shares for an estimated $65,381
GREENWICH LIFESCIENCES, INC. ($GLSI)
Patel Snehal (CEO and CFO) bought 4,600 shares on 11/25 for an estimated $38,502.
Past $GLSI Insider Trades
GREENWICH LIFESCIENCES, INC. insiders have traded $GLSI stock on the open market 3 times in the past 6 months. Of those trades, 3 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $GLSI stock by insiders over the last 6 months:
- SNEHAL PATEL (CEO and CFO) has made 3 purchases buying 17,500 shares for an estimated $149,158 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.