Company Insider: President and CEO of GPK Purchases 44,278 Shares

President and CEO of company $GPK, Robbert Rietbroek, recently made a significant insider purchase by acquiring 44,278 shares of the company on March 4, 2026, for an estimated total of $501,098. This transaction was disclosed in a recent SEC filing and has led to an increase in Rietbroek’s ownership of this particular class of $GPK stock. Following this purchase, Rietbroek now holds a total of 44,278 shares of $GPK stock.

Looking at the insider trading activity within $GPK, it is noted that company insiders have engaged in trading $GPK stock on the open market only once in the past 6 months. Out of these transactions, all have been purchases with no sales recorded. Among the insider trades, Robbert Rietbroek, who serves as the President and CEO of the company, bought 44,278 shares for an approximate sum of $501,098. For comprehensive tracking of insider transactions, interested parties can refer to Quiver Quantitative’s insider trading dashboard.

Turning our attention to hedge fund activity related to $GPK, data shows that 234 institutional investors have added shares of $GPK stock to their respective portfolios, while 301 have decreased their positions in the most recent quarter. Notable moves in hedge fund activity include JPMORGAN CHASE & CO reducing their holdings by 8,834,474 shares (-76.8%) in Q4 2025, and AQR CAPITAL MANAGEMENT LLC increasing their position by acquiring 7,253,473 shares (+503.6%) during the same quarter. To monitor the stock portfolios of hedge funds, individuals can refer to Quiver Quantitative’s institutional holdings dashboard.

In terms of financial performance, $GPK reported revenues of $2.1 billion in Q4 2025, reflecting a 0.38% increase from the corresponding period in the prior year. For detailed insights into $GPK’s financials, interested parties can access Quiver Quantitative’s dedicated $GPK stock page.

Additionally, members of Congress have engaged in trading $GPK stock once within the past 6 months, with one sale and no purchases recorded. In a recent congressional trading activity, Representative Lisa C. McClain sold up to $15,000 worth of $GPK stock on September 11. To monitor congressional stock trading, individuals can refer to Quiver Quantitative’s congressional trading dashboard.

Furthermore, multiple analysts have recently issued price targets for $GPK. Over the last 6 months, 6 analysts have provided price targets for the company, with a median target of $16.0. Notable analysts who have set price targets include Anthony Pettinari from Citigroup, Gabe Hajde from Wells Fargo, Anojja Shah from UBS, Ghansham Panjabi from Baird, Michael Roxland from Truist Securities, and Arun Viswanathan from RBC Capital.

It is important to note that the information provided in this article is for informational purposes only and should not be construed as financial advice. For additional details and disclaimers, individuals are encouraged to refer to Quiver Quantitative’s official statements.