Brent Pfeiffenberger, the President and CEO of $IPSC, bought 35,000 shares of the company on 11-19-2025 for an estimated $17,328. 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 1.1%. Following this trade, they now own 3,271,453 shares of this class of $IPSC stock.
$IPSC Insider Trading Activity
$IPSC insiders have traded $IPSC stock on the open market 11 times in the past 6 months. Of those trades, 1 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $IPSC stock by insiders over the last 6 months:
- BRENT PFEIFFENBERGER (President and CEO) has made 1 purchase buying 35,000 shares for an estimated $17,328 and 3 sales selling 33,419 shares for an estimated $15,274.
- DOUGLAS CARR (SVP Finance & Operations) has made 0 purchases and 4 sales selling 5,755 shares for an estimated $3,510.
- GREGORY RUSSOTTI (See Remarks) has made 0 purchases and 2 sales selling 1,065 shares for an estimated $596.
- ADRIENNE FARID (Chief Operations Officer) sold 552 shares for an estimated $343
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$IPSC Hedge Fund Activity
We have seen 14 institutional investors add shares of $IPSC stock to their portfolio, and 67 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- VR ADVISER, LLC removed 2,498,069 shares (-100.0%) from their portfolio in Q2 2025, for an estimated $1,395,671
- BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC removed 1,871,752 shares (-34.6%) from their portfolio in Q3 2025, for an estimated $932,132
- FMR LLC removed 828,475 shares (-81.2%) from their portfolio in Q3 2025, for an estimated $412,580
- RENAISSANCE TECHNOLOGIES LLC added 564,400 shares (+27.9%) to their portfolio in Q3 2025, for an estimated $281,071
- TWO SIGMA ADVISERS, LP added 490,500 shares (+133.6%) to their portfolio in Q3 2025, for an estimated $244,269
- ACADIAN ASSET MANAGEMENT LLC added 412,711 shares (+134.4%) to their portfolio in Q3 2025, for an estimated $205,530
- JANE STREET GROUP, LLC removed 385,858 shares (-86.8%) from their portfolio in Q3 2025, for an estimated $192,157
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.
