Insider Shareholders with Indirect Ownership of Summit Materials, Inc. (SUM)
This section provides a comprehensive overview of the insiders with indirect ownership of Summit Materials, Inc. (SUM). You can find the latest updates on their holdings.
Summit Materials, Inc. Insider List
| Insider | Adquired | Disposed | # of Trades |
|---|---|---|---|
|
Joseph S Cantie
Director |
5,100 | 0 | 1 |
|
Howard L Lance
Director |
45,772 | 0 | 1 |
|
Blackstone Holdings Ii L.P.
> 10% Shareholder |
37,933,804 | 37,933,804 | 6 |