InsiderFlow

Robbert Rietbroek

GPK

Robbert Rietbroek serves as director, officer: President and CEO at Graphic Packaging Holding Company (GPK). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$1.20M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$1.20M

Companies Traded

2

GPK, PRMB

Active Period

Aug 2025 – Mar 2026

2 total trades

Most Recent

Buy GPK

Mar 4, 2026 · $1.00M

Robbert Rietbroek's Insider Trading at Graphic Packaging Holding Company (GPK)

Buys

1 · $1.00M

Sells

0 · $0.00

Total Shares Bought

88,556

Total Shares Sold

0

GPK Price Chart
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DateTypeSharesAvg PriceValueShares After
Mar 4, 2026Buy88,556$11.32$1.00M44,278

Robbert Rietbroek's Insider Trading at Primo Brands Corporation (PRMB)

Buys

1 · $199.8K

Sells

0 · $0.00

Total Shares Bought

8,285

Total Shares Sold

0

PRMB Price Chart
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DateTypeSharesAvg PriceValueShares After
Aug 13, 2025Buy8,285$24.12$199.8K0