Quick Takeaways
- Ian A. Johnston has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $1,479,857.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Ian A. Johnston
- Location
- Zug
- Summary
- The estimated net worth of Ian A. Johnston is at least $1,479,857 dollars as of 11 Mar 2026. Ian A. Johnston is the Chief Financial Officer of Amrize Ltd and owns shares of Amrize Ltd (AMRZ) stock worth about $1.48M.
- Signature
- Hans Weinburger, Attorney-in-Fact
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Ian A. Johnston and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: Amrize Ltd ($1,479,857).
- Past-year value change for that position: +$828,162.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Ian A. Johnston
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| AMRZ | Amrize Ltd | Chief Financial Officer | $1,479,857 | +$828,162 | +127% | 10 Mar 2026 |
Insider Transactions Reported by Ian A. Johnston:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.