Insider · CIK 0001496943
Brian D Frantz
officer
Files at SUM (Summit Materials, Inc.), YSS (Yellowstone Midco Holdings II, LLC). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jan 30, 2026 | YSS Yellowstone Midco Holdings II, LLC | AGrant or award Common Stock | +10,294 | $0.00 | $0 | 16,000 | Feb 3, 2026 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Class A Common Stock | -11,402 | $52.50 | $599k | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Option (right to buy)derivative | -3,634 | - | - | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Restricted Stock Unitsderivative | -1,285 | - | - | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Restricted Stock Unitsderivative | -2,744 | - | - | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Restricted Stock Unitsderivative | -2,839 | - | - | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Restricted Stock Unitsderivative | -4,460 | - | - | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Performance Stock Unitsderivative | -9,649 | - | - | 0 | Feb 10, 2025 |
| Feb 10, 2025 | SUM Summit Materials, Inc. | DDisposition to issuer Performance Stock Unitsderivative | -2,839 | - | - | 0 | Feb 10, 2025 |
| Jan 16, 2025 | SUM Summit Materials, Inc. | AGrant or award Class A Common Stock | +1,348 | $0.00 | $0 | 11,862 | Jan 17, 2025 |
| Jan 16, 2025 | SUM Summit Materials, Inc. | FTax withholding Class A Common Stock | -460 | $52.19 | $24k | 11,402 | Jan 17, 2025 |
| Jan 15, 2025 | SUM Summit Materials, Inc. | AGrant or award Restricted Stock Unitsderivative | +4,460 | $0.00 | $0 | 4,460 | Jan 17, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.