Trades Insiders Companies Cluster Buys Rankings About

ITS

InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

Trades
Insiders
Companies
Cluster Buys
Rankings

Top Insiders

Mark Zuckerberg
Elon Musk
Jamie Dimon
Satya Nadella
Lisa Su
Jensen Huang

Learn

Learn
What is a Form 4?
About & Methodology
What are Cluster Buys?
Top Insider Rankings
Privacy Policy
Terms of Use

Data

SEC EDGAR Form 4 ↗
CongressStock.com ↗
Track13F.com ↗
About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Insiders/Rietbroek Robbert

Rietbroek Robbert

Officer

Officer

Total trades

7

Total bought

$701K

Total sold

$1.5M

Tickers traded

3

Recent trades

Most recent Form 4 filings by Rietbroek Robbert.

Rietbroek Robbertbought44,278 shares ofGPKat $11.317$501KMar 4Details
Rietbroek Robbertgranted165,030 shares ofGPKat $0Feb 26Details
Rietbroek Robbertgranted265,605 shares ofGPKat $0Jan 5Details
Rietbroek Robbertbought8,285 shares ofPRMBat $24.12

$200K

Aug 14

Rietbroek Robberttax-withheld50,068 shares ofPRMBat $30.77$1.5MJan 3Details

Rietbroek Robbertgranted232,558 shares ofPRMWat $0Jan 5Details

Rietbroek Robbertgranted67,774 shares ofPRMWat $0Jan 5Details

Rietbroek Robbert — Officer Insider Trades | Insider Trading Screener