Quick Takeaways
- Brian D. Frantz has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value is not available.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Brian D. Frantz
- Location
- Denver, CO
- Signature
- /s/ Monica Palko, by Power of Attorney
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Brian D. Frantz and return when a new Insider Trading filing changes the record on this page.
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What Changed
- Largest disclosed position: Summit Materials, Inc. ($0).
- Past-year value change for that position: .
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 Brian D. Frantz
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| SUM | Summit Materials, Inc. | Title: Senior Vice President, Chief Accounting Officer and Treasurer | $0 | 10 Feb 2025 | ||
| YSS | Yellowstone Midco Holdings II, LLC | Chief Accounting Officer | 30 Jan 2026 |
Insider Transactions Reported by Brian D. Frantz:
| 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.