Major shareholder of GoPro sells 12,000 shares

William George Brumder, a 10% stakeholder in $GPRO, recently offloaded 12,000 shares of the company on 09-19-2025, netting approximately $29,880. The transaction details were sourced from a recent filing with the Securities and Exchange Commission. This sale represents about 0.1% of Brumder’s holdings in this class of stock, leaving the individual with 10,838,000 shares of $GPRO stock.

In the realm of insider trading activity related to $GPRO, there have been a total of two transactions on the open market within the past six months. These dealings encompass zero acquisitions and two sales. Notable instances include Brian McGee, the Executive Vice President, Chief Financial Officer, and Chief Operating Officer, liquidating 150,043 shares for an estimated $186,563 alongside William George Brumder’s recent sale of 12,000 shares, totaling $29,880.

For interested parties tracking insider movements, it is advisable to refer to Quiver Quantitative’s insider trading dashboard for precise and up-to-date information. Transitioning to hedge fund activity associated with $GPRO, recent data indicate that 56 institutional investors have added shares of $GPRO to their holdings, while 114 have lowered their positions in the latest quarter.

Eminent shifts in institutional holdings include BlackRock, Inc. reducing 7,701,983 shares (-73.9%) from their portfolio in Q2 2025, representing an estimated value of $5,832,711. Conversely, Millennium Management LLC augmented their holdings by 2,159,191 shares (+1811.4%) valued at approximately $1,635,155 during the same quarter. Noteworthy adjustments were also made by State Street Corp, D. E. Shaw & Co., Inc., Charles Schwab Investment Management Inc, Geode Capital Management, LLC, and UBS Group AG in terms of their stake in $GPRO.

For an in-depth examination of hedge funds’ stock portfolios, individuals can utilize Quiver Quantitative’s institutional holdings dashboard for comprehensive insights and analytics. Importantly, it is imperative to note that this article serves as informational content and does not constitute financial advice. Readers are encouraged to consult Quiver Quantitative’s disclaimers for further understanding and clarity on the subject matter.