Insider Sale: Pres. & Chief Exec. Officer of $CSTL (CSTL) Sells 192 Shares

DEREK J MAETZOLD, the Pres. & Chief Exec. Officer of $CSTL ($CSTL), sold 192 shares of the company on 01-13-2025. We received data on the trade from a recent SEC filing. This was a sale of approximately 0.3% of their shares. Following this trade, they now own 60,588 shares of $CSTL stock.

$CSTL Insider Trading Activity

$CSTL insiders have traded $CSTL stock on the open market 222 times in the past 6 months. Of those trades, 0 have been purchases and 222 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 made 0 purchases and 178 sales selling 91,047 shares for an estimated $2,730,218.
• DANIEL BRADBURY has made 0 purchases and 33 sales selling 47,218 shares for an estimated $1,416,188.
• KRISTEN M OELSCHLAGER (Chief Operating Officer) has made 0 purchases and 4 sales selling 18,821 shares for an estimated $469,832.
• FRANK STOKES (Chief Financial Officer) has made 0 purchases and 4 sales selling 16,923 shares for an estimated $464,214.
• TOBIN W JUVENAL (Chief Commercial Officer) has made 0 purchases and 3 sales selling 8,837 shares for an estimated $301,317.

To track insider transactions, check out Quiver Quantitative's insider trading dashboard.

$CSTL Hedge Fund Activity

We have seen 111 institutional investors add shares of $CSTL stock to their portfolio, and 63 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, for an estimated $24,460,634
• GRANAHAN INVESTMENT MANAGEMENT, LLC removed 633,721 shares (-59.8%) from their portfolio in Q3 2024, for an estimated $18,073,722
• WASATCH ADVISORS LP removed 501,844 shares (-21.6%) from their portfolio in Q3 2024, for an estimated $14,312,590
• POINT72 ASSET MANAGEMENT, L.P. added 445,415 shares (+828.3%) to their portfolio in Q3 2024, for an estimated $12,703,235
• NUVEEN ASSET MANAGEMENT, LLC added 256,082 shares (+89.4%) to their portfolio in Q3 2024, for an estimated $7,303,458
• DEUTSCHE BANK AG\ removed 249,339 shares (-80.6%) from their portfolio in Q3 2024, for an estimated $7,111,148
• SILVERCREST ASSET MANAGEMENT GROUP LLC added 201,921 shares (+inf%) to their portfolio in Q3 2024, for an estimated $5,758,786

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.

The views and opinions expressed herein are the views and opinions of the author and do not necessarily reflect those of Nasdaq, Inc.