GPK
PRMB

Robbert Rietbroek

Known title: Chief Executive OfficerCIK: 0002002890

Robbert Rietbroek's purchase track record

Robbert Rietbroek has only 2 open-market purchases with a full 6 months of price history after it -- too few to call a track record yet.

PurchaseStockAmount3 months6 months
3/4/2026GPK$501K-2.3%+0.3%
8/13/2025PRMB$200K-33.9%-20.4%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 11, 2026

UBS Lowers Graphic Packaging Price Target to $9.50. UBS has lowered its price target for Graphic Packaging Holding to $9.50 while maintaining a Neutral rating. This move brings the firm's outlook closer to the stock's current trading levels, which are hovering near a key support area. The update reflects a cautious stance from the bank regarding the company's near-term prospects.

this person other insiders at GPK

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 6, 2026

Primo Brands Premium Water Growth Draws Market Attention. Recent reports highlight Primo Brands' 30.5% growth in its premium water segment, raising questions about the sustainability of this momentum. The company trades at a trailing P/E of 70.4, which is notably high, while the stock currently sits near its 52-week low of $14.36. Analysts maintain an average price target of $30.27, suggesting a significant gap between current market sentiment and long-term expectations.

this person other insiders at PRMB

Transaction History

GPK▲ Buy$501K
PRMB▲ Buy$200K
PRMB▼ Sell$1.5M
PRMB▲ Buy$0

We use analytics to understand how market-wall is used. No personal data is sold.