Insider · CIK 0002006209
David Loomes
officer
Files at SUM (Summit Materials, Inc.). 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 |
|---|---|---|---|---|---|---|---|
| Dec 20, 2024 | SUM Summit Materials, Inc. | MOption exercise Class A Common Stock | +2,250 | - | - | 20,219 | Dec 26, 2024 |
| Dec 20, 2024 | SUM Summit Materials, Inc. | MOption exercise Class A Common Stock | +5,177 | - | - | 25,396 | Dec 26, 2024 |
| Dec 20, 2024 | SUM Summit Materials, Inc. | MOption exercise Class A Common Stock | +13,974 | - | - | 39,370 | Dec 26, 2024 |
| Dec 20, 2024 | SUM Summit Materials, Inc. | FTax withholding Class A Common Stock | -9,452 | $50.50 | $477k | 29,918 | Dec 26, 2024 |
| Dec 20, 2024 | SUM Summit Materials, Inc. | MOption exercise Restricted Stock Unitsderivative | -2,250 | $0.00 | $0 | 0 | Dec 26, 2024 |
| Dec 20, 2024 | SUM Summit Materials, Inc. | MOption exercise Restricted Stock Unitsderivative | -5,177 | $0.00 | $0 | 0 | Dec 26, 2024 |
| Dec 20, 2024 | SUM Summit Materials, Inc. | MOption exercise Restricted Stock Unitsderivative | -13,974 | $0.00 | $0 | 0 | Dec 26, 2024 |
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.