Brouwer Roald: insider buys
Every open-market stock purchase reported by Brouwer Roald to the SEC on Form 4.
Total bought$637.32K
Purchases5
Companies1
Last purchase filedAug 13, 2026
Return on these buys-22%
Brouwer Roald has made 5 open-market purchases worth $637.32K in 1 company since Nov 4, 2025, according to SEC Form 4 filings. The most recent was filed on Aug 13, 2026: 1,500 shares of AMRZ at $46.36 (Chief Technology Officer), worth $69.54K. The largest was $207.10K of AMRZ on Oct 31, 2025. Taken together, these purchases are down 22% at the latest closing prices (split-adjusted, weighted by amount).
Companies Brouwer Roald bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| AMRZ | Amrize Ltd | Chief Technology Officer | 5 | $637.32K | -22% | Aug 13 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 13 | AMRZAmrize Ltd | Brouwer RoaldChief Technology Officer | $69.54K | 1,500 | $46.36 | -11% | +8% | Aug 11 | SEC |
| May 21 | AMRZAmrize Ltd | Brouwer RoaldChief Technology Officer | $74.76K | 1,500 | $49.84 | -17% | +8% | May 21 | SEC |
| Mar 16 | AMRZAmrize Ltd | Brouwer RoaldChief Technology Officer | $109.76K | 2,000 | $54.88 | -25% | +12% | Mar 13 | SEC |
| Mar 11 | AMRZAmrize Ltd | Brouwer RoaldChief Technology Officer | $176.16K | 3,000 | $58.72 | -30% | +23% | Mar 11 | SEC |
| Nov 4 | AMRZAmrize Ltd | Brouwer RoaldChief Technology Officer | $207.10K | 4,000 | $51.77 | -20% | +100% | Oct 31 | SEC |