We have seen 158 open market insider transactions reported today, January 15, 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.
BERKLEY W R CORP ($WRB)
MITSUI SUMITOMO INSURANCE CO LTD bought 256,041 shares on 01/12 for an estimated $17,598,824.
Past $WRB Insider Trades
BERKLEY W R CORP insiders have traded $WRB stock on the open market 30 times in the past 6 months. Of those trades, 30 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $WRB stock by insiders over the last 6 months:
- SUMITOMO INSURANCE CO LTD MITSUI has made 30 purchases buying 4,124,916 shares for an estimated $287,433,298 and 0 sales.
ASA GOLD & PRECIOUS METALS LTD ($ASA)
Saba Capital Management, L.P. bought 15,162 shares on 01/13 for an estimated $978,252.
Past $ASA Insider Trades
ASA GOLD & PRECIOUS METALS LTD insiders have traded $ASA stock on the open market 87 times in the past 6 months. Of those trades, 86 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $ASA stock by insiders over the last 6 months:
- CAPITAL MANAGEMENT, L.P. SABA has made 86 purchases buying 2,104,594 shares for an estimated $87,386,503 and 0 sales.
- ALEXANDER MERK (Chief Operating Officer) sold 500 shares for an estimated $26,903
COSMOS HEALTH INC. ($COSM)
Siokas Grigorios (Chief Executive Officer) bought 493,495 shares on 01/14 for an estimated $220,000.
Past $COSM Insider Trades
COSMOS HEALTH INC. insiders have traded $COSM stock on the open market 12 times in the past 6 months. Of those trades, 12 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $COSM stock by insiders over the last 6 months:
- GRIGORIOS SIOKAS (Chief Executive Officer) has made 12 purchases buying 1,579,590 shares for an estimated $801,999 and 0 sales.
GREENWICH LIFESCIENCES, INC. ($GLSI)
Patel Snehal (CEO and CFO) bought 1,800 shares on 01/13 for an estimated $53,694.
Past $GLSI Insider Trades
GREENWICH LIFESCIENCES, INC. insiders have traded $GLSI stock on the open market 8 times in the past 6 months. Of those trades, 8 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 8 purchases buying 33,500 shares for an estimated $489,325 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
