Johnston Ian A (CIK 2069237) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-11). Recent activity: Buy AMRZ (4,250 shares), Buy AMRZ (4,257 shares), Sell AMRZ (1,941 shares), Buy AMRZ (995 shares), Buy AMRZ (205 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 4,250 | $250,495 |
| 2026-03-03 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 4,257 | $0 |
| 2026-03-03 | Amrize Ltd (AMRZ) | Chief Financial Officer | Sell | 1,941 | $126,146 |
| 2026-02-23 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 995 | $63,600 |
| 2026-02-23 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 205 | $13,102 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 100 | $4,775 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 5,370 | $256,310 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 1,459 | $69,565 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 1,041 | $49,624 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 750 | $35,782 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 575 | $27,422 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 500 | $23,870 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 300 | $14,316 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 150 | $7,155 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 111 | $5,298 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 100 | $4,772 |
| 2025-08-11 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 44 | $2,097 |
| 2025-06-24 | Amrize Ltd (AMRZ) | Chief Financial Officer | Buy | 6,844 | $0 |
Source: SEC Form 4 filings · as of 2026-03-11