RR
Insider
Robbert Rietbroek
President and CEORobbert Rietbroek (President and CEO) filed 1 Form 4 report in the trailing twelve months (1 purchase, 0 sales), most often in Graphic Packaging Holding Company (GPK). Across 1 priced purchase filing, the average 21-session return was -13.6% from execution and -13.6% from disclosure (delay-adjusted; derived). The largest single filing was $501K of GPK (44,278 sh × $11.32, as filed), executed Mar 4.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
-13.6%
avg across 1 priced filings
Delay-adjustediThe same average, entered at disclosure dates
-13.6%
same 1 filings, from disclosure
Filings, ttm
1
1 buys · 0 sells
Median delay
0d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$501K
shares × price, as filed
Last traded
Mar 4
Filed Mar 4
Median ADV $83.9M across their filed names
Open performance→Volume by month
Buys $701K
Sells $0
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Consumer Cyclical
1 filing
Sector per market data · by filing · past 12 months
Most traded names
GPK
Graphic Packaging Holding Company
GPK · 1 buy · 0 sells
1 filing
PRMBRecent filings
GPKPURCHASE
Graphic Packaging Holding Company
View filing →
$501K44,278 sh × $11.32
Exec Mar 4
Filed Mar 4 · 5:09 PM ET PRMBPURCHASE Primo Brands Corporation View filing → $200K
8,285 sh × $24.12
Exec Aug 13 2025
Filed Aug 14 2025 · 12:00 PM ET