GEERT R KERSTEN, the Chief Executive Officer of $CVM, bought 38,023 shares of the company on 01-22-2026 for an estimated $200,000. This trade was reported by Quiver Quantitative using data from a recent SEC filing. This increased their holdings of this class of stock by approximately 45.9%. Following this trade, they now own 120,815 shares of this class of $CVM stock.
$CVM Insider Trading Activity
$CVM insiders have traded $CVM stock on the open market 2 times in the past 6 months. Of those trades, 2 have been purchases and 0 have been sales.
Here’s a breakdown of recent trading of $CVM stock by insiders over the last 6 months:
- GEERT R KERSTEN (Chief Executive Officer) has made 2 purchases buying 46,412 shares for an estimated $249,999 and 0 sales.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$CVM Hedge Fund Activity
We have seen 14 institutional investors add shares of $CVM stock to their portfolio, and 11 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- OSAIC HOLDINGS, INC. removed 280,705 shares (-94.2%) from their portfolio in Q3 2025, for an estimated $2,582,486
- VANGUARD GROUP INC added 109,352 shares (+59.7%) to their portfolio in Q3 2025, for an estimated $1,006,038
- GEODE CAPITAL MANAGEMENT, LLC added 34,833 shares (+134.4%) to their portfolio in Q3 2025, for an estimated $320,463
- STATE STREET CORP added 23,270 shares (+inf%) to their portfolio in Q3 2025, for an estimated $214,083
- BLACKROCK, INC. added 21,842 shares (+19.1%) to their portfolio in Q3 2025, for an estimated $200,946
- UBS GROUP AG removed 14,293 shares (-47.9%) from their portfolio in Q3 2025, for an estimated $131,495
- NORTHERN TRUST CORP added 14,205 shares (+inf%) to their portfolio in Q3 2025, for an estimated $130,685
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.