DANIEL BRADBURY, a director at $CSTL ($CSTL), sold 434 shares of the company on 01-06-2025. We received data on the trade from a recent SEC filing. This was a sale of approximately 15.2% of their shares. Following this trade, they now own 2,416 shares of $CSTL stock.
$CSTL Insider Trading Activity
$CSTL insiders have traded $CSTL stock on the open market 201 times in the past 6 months. Of those trades, 0 have been purchases and 201 have been sales.
Here's a breakdown of recent trading of $CSTL stock by insiders over the last 6 months:
- DEREK J MAETZOLD (Pres. & Chief Exec. Officer) has traded it 157 times. They made 0 purchases and 157 sales, selling 88,482 shares.
- DANIEL BRADBURY has traded it 33 times. They made 0 purchases and 33 sales, selling 47,218 shares.
- TOBIN W JUVENAL (Chief Commercial Officer) has traded it 3 times. They made 0 purchases and 3 sales, selling 8,837 shares.
- FRANK STOKES (Chief Financial Officer) has traded it 4 times. They made 0 purchases and 4 sales, selling 16,923 shares.
- KRISTEN M OELSCHLAGER (Chief Operating Officer) has traded it 4 times. They made 0 purchases and 4 sales, selling 18,821 shares.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$CSTL Hedge Fund Activity
We have seen 112 institutional investors add shares of $CSTL stock to their portfolio, and 62 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) removed 857,666 shares (-98.1%) from their portfolio in Q3 2024
- GRANAHAN INVESTMENT MANAGEMENT, LLC removed 633,721 shares (-59.8%) from their portfolio in Q3 2024
- WASATCH ADVISORS LP removed 501,844 shares (-21.6%) from their portfolio in Q3 2024
- POINT72 ASSET MANAGEMENT, L.P. added 445,415 shares (+828.3%) to their portfolio in Q3 2024
- NUVEEN ASSET MANAGEMENT, LLC added 256,082 shares (+89.4%) to their portfolio in Q3 2024
- DEUTSCHE BANK AG\ removed 249,339 shares (-80.6%) from their portfolio in Q3 2024
- SILVERCREST ASSET MANAGEMENT GROUP LLC added 201,921 shares (+inf%) to their portfolio in Q3 2024
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.
