We have seen 149 open market insider transactions reported today, December 05, 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.
ALUMIS INC. ($ALMS)
AKKARAJU SRINIVAS bought 100,000 shares on 12/03 for an estimated $775,000.
Past $ALMS Insider Trades
ALUMIS INC. insiders have traded $ALMS stock on the open market 23 times in the past 6 months. Of those trades, 23 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ALMS stock by insiders over the last 6 months:
- SRINIVAS AKKARAJU has made 11 purchases buying 1,078,876 shares for an estimated $7,235,732 and 0 sales.
- JAMES B. TANANBAUM has made 4 purchases buying 507,874 shares for an estimated $3,094,725 and 0 sales.
- CAPITAL MANAGEMENT VI LLC FORESITE has made 4 purchases buying 507,874 shares for an estimated $3,094,725 and 0 sales.
- LABS, LLC FORESITE has made 4 purchases buying 507,874 shares for an estimated $3,094,725 and 0 sales.
RAPID7, INC. ($RPD)
JANA Partners Management, LP bought 41,545 shares on 11/28 for an estimated $652,671.
Past $RPD Insider Trades
RAPID7, INC. insiders have traded $RPD stock on the open market 12 times in the past 6 months. Of those trades, 8 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $RPD stock by insiders over the last 6 months:
- PARTNERS MANAGEMENT, LP JANA has made 4 purchases buying 813,739 shares for an estimated $15,788,027 and 0 sales.
- COREY E. THOMAS (CEO) purchased 14,500 shares for an estimated $200,390
- SCOTT M MURPHY (Chief Accounting Officer) has made 0 purchases and 4 sales selling 9,027 shares for an estimated $178,922.
- THOMAS E SCHODORF purchased 6,300 shares for an estimated $98,910
- MARC EVAN BROWN purchased 3,000 shares for an estimated $45,630
- MIKE BURNS purchased 2,000 shares for an estimated $27,600
TRIPLEPOINT VENTURE GROWTH BDC CORP. ($TPVG)
Srivastava Sajal (President and CIO) bought 47,713 shares on 12/04 for an estimated $316,084.
Past $TPVG Insider Trades
TRIPLEPOINT VENTURE GROWTH BDC CORP. insiders have traded $TPVG stock on the open market 58 times in the past 6 months. Of those trades, 58 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $TPVG stock by insiders over the last 6 months:
- JAMES LABE (Chief Executive Officer) has made 29 purchases buying 1,270,479 shares for an estimated $8,081,391 and 0 sales.
- SAJAL SRIVASTAVA (President and CIO) has made 29 purchases buying 1,270,479 shares for an estimated $8,081,391 and 0 sales.
STANDARD BIOTOOLS INC. ($LAB)
Casdin Partners Master Fund, L.P. bought 150,000 shares on 12/04 for an estimated $217,020.
Past $LAB Insider Trades
STANDARD BIOTOOLS INC. insiders have traded $LAB stock on the open market 24 times in the past 6 months. Of those trades, 24 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $LAB stock by insiders over the last 6 months:
- PARTNERS MASTER FUND, L.P. CASDIN has made 24 purchases buying 12,708,220 shares for an estimated $16,303,017 and 0 sales.
ADVANCED FLOWER CAPITAL INC. ($AFCG)
TANNENBAUM LEONARD M bought 46,000 shares on 12/03 for an estimated $135,240.
Past $AFCG Insider Trades
ADVANCED FLOWER CAPITAL INC. insiders have traded $AFCG stock on the open market 16 times in the past 6 months. Of those trades, 16 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $AFCG stock by insiders over the last 6 months:
- LEONARD M TANNENBAUM has made 11 purchases buying 1,102,295 shares for an estimated $4,760,521 and 0 sales.
- DANIEL NEVILLE (Chief Executive Officer) has made 3 purchases buying 39,388 shares for an estimated $143,172 and 0 sales.
- ROBYN TANNENBAUM (President and CIO) has made 2 purchases buying 6,000 shares for an estimated $24,720 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
