Quick Takeaways
- Mark Robert Miller has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $58,207,805.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Mark Robert Miller
- Location
- Toronto
- Summary
- The estimated net worth of Mark Robert Miller is at least $58,207,805 dollars as of 30 Mar 2026. Mark Robert Miller is the 10%+ Owner of Sabre Corp and owns shares of Sabre Corp (SABR) stock worth about $58.21M.
- Signature
- Mark Robert Miller
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Mark Robert Miller and return when a new Insider Trading filing appears.
This tracks SEC filing changes for this page using existing product update flows.
What Changed
- Largest disclosed position: Sabre Corp ($58,207,805).
- Past-year value change for that position: +$12,341,572.
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.
Official SEC Source
Filed on Form 4
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
See Original FilingOwnership of Mark Robert Miller
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SABR | Sabre Corp | 10%+ Owner | $58,207,805 | +$12,341,572 | +27% | 27 Feb 2026 |
Insider Transactions Reported by Mark Robert Miller:
| 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.