Brouwer Roald

Track

Insider profile

Performance

Overall performance
3.3
Performance over holding periods
3.3
30 days 90 days 120 days
Average return 4% 8.2% 15.1%
Success rate 62% 68% 82%
Transactions
9 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Brouwer Roald's trades of Amrize AG's stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-21 2026-05-21
US Amrize AG (AMRZ)
B Purchase
7,781 +40.0%
254.47
US$4,126,387 		7,781 +40.0% 254.47 US$4,126,387
2026-03-16 2026-03-13
US Amrize AG (AMRZ)
B Purchase
6,144 -14.8%
441.57
US$2,261,726 		6,144 -14.8% 441.57 US$2,261,726
2026-03-11 2026-03-11
US Amrize AG (AMRZ)
B Purchase
37,554 -32.9%
380.57
US$807,950 		37,554 -32.9% 380.57 US$807,950
2025-11-04 2025-10-31
US Amrize AG (AMRZ)
B Purchase
1,000 +12.5%
51.76
US$51,760 		1,000 +12.5% 51.76 US$51,760
2025-11-04 2025-10-31
US Amrize AG (AMRZ)
B Purchase
3,000 +60.0%
51.78
US$155,340 		3,000 +60.0% 51.78 US$155,340
2025-08-27 2025-08-27
US Amrize AG (AMRZ)
B Purchase
2,000 +66.7%
51.88
US$103,760 		2,000 +66.7% 51.88 US$103,760
2025-08-12 2025-08-12
US Amrize AG (AMRZ)
B Purchase
1,000 +50.0%
46.84
US$46,840 		1,000 +50.0% 46.84 US$46,840
2025-08-12 2025-08-11
US Amrize AG (AMRZ)
B Purchase
218 +12.2%
48.07
US$10,479 		218 +12.2% 48.07 US$10,479
2025-08-12 2025-08-11
US Amrize AG (AMRZ)
B Purchase
782 +78.2%
48.08
US$37,599 		782 +78.2% 48.08 US$37,599
2025-08-12 2025-08-08
US Amrize AG (AMRZ)
B Purchase
1,000 +inf%
46.25
US$46,250 		1,000 +inf% 46.25 US$46,250