Stephen S. Clark is CPO at Amrize Ltd (AMRZ). They have made 3 open-market trades across 1 company since 2025, most recently 2026-08-11.
CIK 0001632531
3 open-market purchases totalling $562K since 2025, never a sale. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| VSTO | 18,854 | $841K |
| AMRZ | 10,637 | $402K |
| Total | $1.2M |
Shares reported on the most recent Form 4, priced at the 2026-08-13 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.