| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SUM | Summit Materials, Inc. | Blackstone Capital Partners (Delaware) V-NQ L.P. | 10% Owner | Nov 16, 2016 | Sale | $21.87 | 16,451,722 | 359,799,174 | 0 | Nov 18, 2016, 06:00 PM | |
| SUM | Summit Materials, Inc. | Blackstone Capital Partners (Delaware) V-NQ L.P. | 10% Owner | Jul 19, 2016 | Sale | $20.67 | 12,209,704 | 252,374,583 | 0 | Jul 21, 2016, 06:07 PM | |
| SUM | Summit Materials, Inc. | Blackstone Capital Partners (Delaware) V-NQ L.P. | 10% Owner | Apr 19, 2016 | Sale | $20.00 | 9,272,378 | 185,447,560 | 0 | Apr 21, 2016, 07:30 PM |
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