Robbert Rietbroek bought $501k of GPK
President and CEO at GRAPHIC PACKAGING HOLDING CO. 44,278 shares at an average of $11.32, traded Mar 4, 2026, filed Mar 4, 2026.
Score components
- +25RoleCEO
- +18Trade size$501k at market
- +8Relative to holdingsFirst purchase: no shares before this trade
- +18Price context0% above the 52-week low; 59% below the 52-week high
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -12.5%, 3m -2.3%, 6m +0.3%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-091829, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 4, 2026 | POpen-market purchase Common Stock | +44,278 | $11.32 | $501k | 44,278 | Mar 4, 2026 |
Related signals
Other insiders at GRAPHIC PACKAGING HOLDING CO and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 45Moderate | GRAPHIC PACKAGING HOLDING CO | Robert Hagemann director | $154k 14,000 shares | +17% | |
| 51Moderate | GRAPHIC PACKAGING HOLDING CO | Jeffrey Stafeil director | $200k 17,878 shares | - | |
| 56Moderate | GRAPHIC PACKAGING HOLDING CO | Larry M Venturelli director | $199k 17,531 shares | +17% | |
| 41Moderate | GPKsell GRAPHIC PACKAGING HOLDING CO | Joseph P Yost EVP & President, Americas | $682k 30,000 shares | -11% | |
| 60Notable | GPKsell GRAPHIC PACKAGING HOLDING CO | Philip R Martens director | $1.4M 63,752 shares | -70% | |
| 35Weak | GPKsell GRAPHIC PACKAGING HOLDING CO | Charles D Lischer SVP & CAO | $356k 12,000 shares | -19% | |
| 42Moderate | GPKsell GRAPHIC PACKAGING HOLDING CO | Michael James Farrell EVP, Mills Division | $751k 25,900 shares | -24% | |
| 26Weak | GPKsell GRAPHIC PACKAGING HOLDING CO | Larry M Venturelli director | $164k 5,885 shares | -6% | |
| 50Moderate | GRAPHIC PACKAGING HOLDING CO | Michael James Farrell EVP, Mills Division | $766k 28,080 shares | -21% | |
| 58Moderate | GRAPHIC PACKAGING HOLDING CO | Joseph P Yost EVP & President, International | $1.8M 70,000 shares | -25% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.