We have seen 45 open market insider transactions reported today, February 21, 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 300,986 shares on 02/19 for an estimated $21,227,729.
Past $WRB Insider Trades
BERKLEY W R CORP insiders have traded $WRB stock on the open market 81 times in the past 6 months. Of those trades, 81 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 81 purchases buying 9,067,032 shares for an estimated $625,837,156 and 0 sales.
SOUNDTHINKING, INC. ($SSTI)
Veradace Partners LP bought 105,880 shares on 02/18 for an estimated $755,983.
Past $SSTI Insider Trades
SOUNDTHINKING, INC. insiders have traded $SSTI stock on the open market 7 times in the past 6 months. Of those trades, 2 have been purchases and 5 have been sales.
Here’s a breakdown of recent trading of $SSTI stock by insiders over the last 6 months:
- PARTNERS LP VERADACE has made 2 purchases buying 114,628 shares for an estimated $817,831 and 0 sales.
- RALPH A. CLARK (President and CEO) sold 16,161 shares for an estimated $190,711
- NASIM GOLZADEH (See remarks) has made 0 purchases and 4 sales selling 5,106 shares for an estimated $44,587.
WEYERHAEUSER CO ($WY)
BECKWITT RICHARD bought 20,000 shares on 02/19 for an estimated $514,000.
Past $WY Insider Trades
WEYERHAEUSER CO insiders have traded $WY 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 $WY stock by insiders over the last 6 months:
- DEVIN W STOCKFISH (President and CEO) sold 90,162 shares for an estimated $2,103,623
- RICHARD BECKWITT purchased 20,000 shares for an estimated $514,000
- BRIAN K CHANEY (Senior Vice President) sold 11,157 shares for an estimated $288,036
- SARA GROOTWASSINK LEWIS purchased 4,500 shares for an estimated $106,226
- JAMES CALVIN O'ROURKE purchased 4,000 shares for an estimated $101,400
TALPHERA, INC. ($TLPH)
Angotti Vincent J. (CHIEF EXECUTIVE OFFICER) bought 105,364 shares on 02/12 for an estimated $85,587.
Past $TLPH Insider Trades
TALPHERA, INC. insiders have traded $TLPH stock on the open market 4 times in the past 6 months. Of those trades, 4 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TLPH stock by insiders over the last 6 months:
- VINCENT J. ANGOTTI (CHIEF EXECUTIVE OFFICER) purchased 105,364 shares for an estimated $85,587
- RAFFI ASADORIAN (Chief Financial Officer) purchased 45,000 shares for an estimated $36,553
- BADRI N DASU (Chief Engineering Officer) purchased 35,000 shares for an estimated $28,430
- SHAKIL ASLAM (Chief Medical Officer) purchased 35,000 shares for an estimated $28,430
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.