We have seen 160 open market insider transactions reported today, December 03, 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.
SURROZEN, INC./DE ($SRZN)
Kutzkey Tim bought 167,307 shares on 11/13 for an estimated $2,116,433.
Past $SRZN Insider Trades
SURROZEN, INC./DE insiders have traded $SRZN 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 $SRZN stock by insiders over the last 6 months:
- TIM KUTZKEY has made 2 purchases buying 315,457 shares for an estimated $3,990,531 and 0 sales.
- GROUP III GP, LP COLUMN has made 2 purchases buying 315,457 shares for an estimated $3,990,531 and 0 sales.
GRINDR INC. ($GRND)
Zage George Raymond III bought 150,000 shares on 12/01 for an estimated $1,936,500.
Past $GRND Insider Trades
GRINDR INC. insiders have traded $GRND stock on the open market 40 times in the past 6 months. Of those trades, 3 have been purchases and 37 have been sales.
Here’s a breakdown of recent trading of $GRND stock by insiders over the last 6 months:
- JAMES FU BIN LU has made 0 purchases and 13 sales selling 4,200,000 shares for an estimated $56,685,318.
- GEORGE RAYMOND III ZAGE has made 3 purchases buying 1,300,000 shares for an estimated $17,018,500 and 0 sales.
- AUSTIN J BALANCE (Chief Product Officer) has made 0 purchases and 3 sales selling 166,656 shares for an estimated $3,582,519.
- VANDANA MEHTA-KRANTZ (Chief Financial Officer) has made 0 purchases and 4 sales selling 121,158 shares for an estimated $2,530,049.
- ZACHARY KATZ (GC and Head of Global Affairs) has made 0 purchases and 9 sales selling 118,131 shares for an estimated $1,955,949.
- NATHAN RICHARDSON has made 0 purchases and 8 sales selling 8,485 shares for an estimated $136,849.
NEXTDECADE CORP ($NEXT)
Hanwha Aerospace Co., Ltd. bought 310,964 shares on 12/02 for an estimated $1,844,482.
Past $NEXT Insider Trades
NEXTDECADE CORP insiders have traded $NEXT stock on the open market 21 times in the past 6 months. Of those trades, 21 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $NEXT stock by insiders over the last 6 months:
- AEROSPACE CO., LTD. HANWHA has made 16 purchases buying 5,662,322 shares for an estimated $34,642,756 and 0 sales.
- WILLIAM C VRATTOS has made 2 purchases buying 600,000 shares for an estimated $4,342,600 and 0 sales.
- HILL INVESTMENT PARTNERS LP BARDIN purchased 357,021 shares for an estimated $2,492,899
- MATTHEW K SCHATZMAN (Chief Executive Officer) purchased 281,500 shares for an estimated $2,009,628
- EDWARD ANDREW JR. SCOGGINS purchased 15,000 shares for an estimated $96,835
ELITE HEALTH SYSTEMS INC. ($EHSI)
jeereddi Prasad Anjaneya (CEO) bought 1,452,680 shares on 11/04 for an estimated $1,380,046.
Past $EHSI Insider Trades
ELITE HEALTH SYSTEMS INC. insiders have traded $EHSI stock on the open market 1 times in the past 6 months. Of those trades, 1 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $EHSI stock by insiders over the last 6 months:
- PRASAD ANJANEYA JEEREDDI (CEO) purchased 1,452,680 shares for an estimated $1,380,046
KOIL ENERGY SOLUTIONS, INC. ($KLNG)
Intelligent Fanatics Capital Management LLC bought 296,000 shares on 12/01 for an estimated $399,600.
Past $KLNG Insider Trades
KOIL ENERGY SOLUTIONS, INC. insiders have traded $KLNG stock on the open market 3 times in the past 6 months. Of those trades, 2 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $KLNG stock by insiders over the last 6 months:
- FANATICS CAPITAL MANAGEMENT LLC INTELLIGENT has made 2 purchases buying 592,000 shares for an estimated $799,200 and 0 sales.
- MARK CARDEN sold 50,000 shares for an estimated $98,000
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.