Thursday’s Insider Activity: Top Buys and Sells in US Stocks

Published 11/07/2025, 14:02
© Reuters.

This article summarizes the most significant insider buys and sells reported on Thursday, July 10, 2025, for US stocks.

Top Insider Buys:

CalciMedica, Inc. (NASDAQ:CALC) saw director Eric W. Roberts purchase 5,000 shares of common stock at $1.6047 per share, totaling $8,023. This insider buying comes as the stock has declined 46% over the past six months. Following the transaction, Roberts directly holds 164,706 shares and indirectly holds additional shares through various entities.

RENN Fund, Inc. (EXCHANGE:RCG) reported that President and Co-Portfolio Manager Murray Stahl acquired 1,138 shares of common stock at $2.71 per share, for a total value of $3,067. The stock has shown remarkable performance with a 56% return over the past year. Stahl’s direct holdings increased to 93,530 shares, with additional indirect holdings through various entities.

Texas Pacific Land Corp (NYSE:TPL) disclosed that ten percent owner Horizon Kinetics Asset Management LLC purchased 1 share of common stock at $1037.49. TPL, valued at $23.9 billion, maintains impressive gross profit margins of 93.5% and has consistently paid dividends for 12 consecutive years.

Top Insider Sells:

Cloudflare, Inc. (NASDAQ:NYSE:NET) CEO & Board Co-Chair Matthew Prince sold a large block of Class A Common Stock. Prince sold a total of 75,466 shares worth $29.9 million between July 8th and July 10th, at prices ranging from $181.7368 to $195.4592.

Halozyme Therapeutics , Inc. (NASDAQ:HALO) President and CEO Helen Torley sold 40,200 shares of common stock between July 8 and July 10, 2025, totaling approximately $3,387,517. The sales were conducted under a pre-arranged 10b5-1 trading plan, with prices ranging from $54.483 to $57.617.

Nvidia Corp (NASDAQ:NVDA) President and CEO Huang Jen Hsun sold 205,618 shares of common stock between July 8 and July 10, totaling approximately $36.4 million. The sales were executed under a pre-arranged 10b5-1 trading plan, with prices ranging from $159.0669 to $164.2916.

NVIDIA CORP (NASDAQ:NVDA) Director A. Brooke Seawell sold 103,673 shares of common stock between July 8th and July 10th, 2025, for approximately $24 million. The sales occurred at prices ranging from $159.0372 to $164.2981.

Samsara Inc. (NYSE:IOT) Chief Executive Officer Sanjit Biswas sold a total of 160,000 shares of Class A Common Stock on July 8th and 9th, 2025, for approximately $6.2 million. The sales were executed in multiple transactions with prices ranging from $38.6895 to $39.1775.

Investors should stay tuned to insider buys and sells as they can provide valuable insights into a company’s prospects. While insider trading alone should not be the sole basis for investment decisions, it can be a useful indicator when combined with other fundamental and technical analysis. Insiders may have unique knowledge about their company’s operations and future outlook, making their trading activities worth monitoring.

This article was generated with the support of AI and reviewed by an editor. For more information see our T&C.

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