Brouwer Roald
Chief Technology Officer
Brouwer Roald has filed 7 SEC Form 4 filings (8 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Aug 13, 2026.
On the most recent filing, Brouwer Roald is listed as Chief Technology Officer at Amrize Ltd. Inside the rolling window, Brouwer Roald reported 5 open-market purchases totaling $637K in AMRZ and no open-market sales. The largest disclosed transaction in the window is a purchase of 4,000 AMRZ shares on Oct 31, 2025, worth $207K.
Companies traded
Other insiders at AMRZ
Insider Buying
$637K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Brouwer Roald made?
Brouwer Roald has filed 7 SEC Form 4 filings (8 transaction rows) across 1 company since 2025.
Which companies does Brouwer Roald trade?
Brouwer Roald has filed SEC Form 4 disclosures for 1 company, including AMRZ.
When was Brouwer Roald's most recent SEC Form 4 filing?
Brouwer Roald's most recent SEC Form 4 filing on Tracefour is dated Aug 13, 2026.
What is Brouwer Roald's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Brouwer Roald is listed as Chief Technology Officer.
What is Brouwer Roald's total buy and sell value in the current window?
Inside the rolling retention window, Brouwer Roald bought $637K and sold $0 based on SEC Form 4 filings.
What was Brouwer Roald's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 4,000 AMRZ shares on 2025-10-31, worth $207K, per SEC Form 4 filings.