Gross Mario insider trades
Gross Mario has filed 7 Form 4s with the SEC that we hold, all for Amrize Ltd (AMRZ), as Chief Supply Chain Officer. Across all of them we count 10 purchases worth $1.0M and 0 sales worth $0 reported on Form 4. In the last 12 months: 7 purchases ($539.2K) and 0 sales ($0). The largest single trade was a purchase of 5,000 shares of Amrize Ltd worth $233.9K, dated 2025-08-08. The first filing on our record is dated 2025-06-24 and the latest 2026-08-13.
Amrize Ltd (AMRZ)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-08-08 | P, purchase reported on Form 4 | 5,000 | $233.9K | 2025-08-12 |
| 2025-08-11 | P, purchase reported on Form 4 | 2,600 | $124.2K | 2025-08-12 |
| 2025-08-13 | P, purchase reported on Form 4 | 3,000 | $148.9K | 2025-08-14 |
| 2026-03-13 | P, purchase reported on Form 4 | 2,000 | $110.8K | 2026-03-16 |
| 2026-03-13 | P, purchase reported on Form 4 | 1,200 | $66.2K | 2026-03-16 |
| 2026-05-19 | P, purchase reported on Form 4 | 1,800 | $89.0K | 2026-05-21 |
| 2026-05-19 | P, purchase reported on Form 4 | 1,000 | $48.6K | 2026-05-21 |
| 2026-05-20 | P, purchase reported on Form 4 | 1,200 | $58.4K | 2026-05-21 |
| 2026-08-11 | P, purchase reported on Form 4 | 3,200 | $149.2K | 2026-08-13 |
| 2026-08-11 | P, purchase reported on Form 4 | 368 | $17.1K | 2026-08-13 |
Counted from the Form 4 filings this reporting owner (SEC CIK 2069180) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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