We have seen 136 open market insider transactions reported today, December 09, 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.
MSCI INC. ($MSCI)
Fernandez Henry A (Chairman and CEO) bought 3,190 shares on 12/05 for an estimated $1,708,276.
Past $MSCI Insider Trades
MSCI INC. insiders have traded $MSCI stock on the open market 25 times in the past 6 months. Of those trades, 24 have been purchases and 1 have been sales.
Here’s a breakdown of recent trading of $MSCI stock by insiders over the last 6 months:
- HENRY A FERNANDEZ (Chairman and CEO) has made 24 purchases buying 24,900 shares for an estimated $13,433,330 and 0 sales.
- ROBERT J. GUTOWSKI (General Counsel) sold 624 shares for an estimated $348,454
ADVERUM BIOTECHNOLOGIES, INC. ($ADVM)
Fischer Laurent (CEO, PRESIDENT AND DIRECTOR) bought 117,614 shares on 12/08 for an estimated $506,916.
Past $ADVM Insider Trades
ADVERUM BIOTECHNOLOGIES, INC. insiders have traded $ADVM stock on the open market 7 times in the past 6 months. Of those trades, 3 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $ADVM stock by insiders over the last 6 months:
- BRADEN MICHAEL LEONARD has made 0 purchases and 4 sales selling 1,099,446 shares for an estimated $4,608,205.
- LAURENT FISCHER (CEO, PRESIDENT AND DIRECTOR) has made 2 purchases buying 128,699 shares for an estimated $553,916 and 0 sales.
- PETER SOPARKAR (CHIEF OPERATING OFFICER) purchased 50,000 shares for an estimated $211,000
ASA GOLD & PRECIOUS METALS LTD ($ASA)
Saba Capital Management, L.P. bought 7,542 shares on 12/08 for an estimated $395,200.
Past $ASA Insider Trades
ASA GOLD & PRECIOUS METALS LTD insiders have traded $ASA stock on the open market 64 times in the past 6 months. Of those trades, 64 have been purchases and 0 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 64 purchases buying 1,956,948 shares for an estimated $78,557,486 and 0 sales.
NERDY INC. ($NRDY)
Cohn Charles K. (Chief Executive Officer) bought 177,969 shares on 12/05 for an estimated $249,156.
Past $NRDY Insider Trades
NERDY INC. insiders have traded $NRDY stock on the open market 25 times in the past 6 months. Of those trades, 15 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 14 purchases buying 2,248,441 shares for an estimated $2,638,712 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 $34,000
ANNOVIS BIO, INC. ($ANVS)
Hoffman Michael B bought 30,000 shares on 12/08 for an estimated $130,194.
Past $ANVS Insider Trades
ANNOVIS BIO, INC. insiders have traded $ANVS stock on the open market 11 times in the past 6 months. Of those trades, 11 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $ANVS stock by insiders over the last 6 months:
- MICHAEL B HOFFMAN has made 10 purchases buying 1,094,810 shares for an estimated $2,455,230 and 0 sales.
- MARIA-LUISA MACCECCHINI (President & CEO) purchased 97,561 shares for an estimated $200,000
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
