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Rietbroek Robbert

InsiderCIK 0002002890

Largest Purchase

$501.1K

GRAPHIC PACKAGING HOLDING CO (GPK)

Mar 4

Profile

Filings
3
Buy transactions
2
Sell transactions
0
Companies
2
Active
2025–2026

Rietbroek Robbert accounts for 3 disclosed filings worth $700.9K, spread across 2 companies, active 2025–2026. The record is heavily weighted toward buying, with $700.9K in purchases against $0 in sales. The largest single open-market purchase on record is $501.1K in GRAPHIC PACKAGING HOLDING CO. Data is sourced from official SEC Form 3, 4, and 5 filings.

Trading History

3 loaded
Mar 4GPK
GRAPHIC PACKAGING HOLDING CO
Rietbroek RobbertInsiderBuy$501.1K
Feb 26GPK
GRAPHIC PACKAGING HOLDING CO
Rietbroek RobbertInsiderAward$0
Aug 14PRMB
Primo Brands Corp
Rietbroek RobbertInsiderBuy$199.8K

3 filings