Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2023-02-09 12:31 pm Sale | 2023-02-09 | 13G | Summit Materials, Inc. SUM | FMR LLC | 4,621,051 3.904% | -3,465,663 (-42.86%) | Filing History |
| 2023-02-09 11:32 am Purchase | 2022-12-30 | 13G | Summit Materials, Inc. SUM | The Vanguard Group | 11,703,017 9.890% | 367,960 (+3.25%) | Filing History |
| 2023-02-03 4:27 pm Purchase | 2022-12-31 | 13G | Summit Materials, Inc. SUM | BlackRock Inc. BLK | 9,173,017 7.900% | 46,019 (+0.50%) | Filing History |
| 2022-02-14 2:34 pm Purchase | 2021-12-31 | 13G | Summit Materials, Inc. SUM | T. Rowe Price Associates, Inc. | 9,038,020 7.400% | 871,396 (+10.67%) | Filing History |
| 2022-02-11 11:19 am Purchase | 2022-02-14 | 13G | Summit Materials, Inc. SUM | Capital International Investors | 6,493,127 5.400% | 6,493,127 (New Position) | Filing History |
| 2022-02-10 08:37 am Purchase | 2021-12-31 | 13G | Summit Materials, Inc. SUM | The Vanguard Group | 11,335,057 9.400% | 1,048,540 (+10.19%) | Filing History |
| 2022-02-09 10:01 am Sale | 2022-02-08 | 13G | Summit Materials, Inc. SUM | FMR LLC | 8,086,714 6.706% | -1,121,913 (-12.18%) | Filing History |
| 2022-02-08 3:52 pm Sale | 2022-02-14 | 13G | Summit Materials, Inc. SUM | Dimensional Fund Advisors LP | 5,696,151 4.700% | -444,630 (-7.24%) | Filing History |
| 2022-02-03 4:41 pm Sale | 2021-12-31 | 13G | Summit Materials, Inc. SUM | BlackRock Inc. BLK | 9,126,998 7.600% | -388,752 (-4.09%) | Filing History |
| 2021-02-16 12:23 pm Purchase | 2020-12-31 | 13G | Summit Materials, Inc. SUM | T. Rowe Price Associates, Inc. | 8,166,624 7.000% | 8,166,624 (New Position) | Filing History |
| 2021-02-12 3:41 pm Purchase | 2021-02-16 | 13G | Summit Materials, Inc. SUM | Dimensional Fund Advisors LP | 6,140,781 5.300% | 6,140,781 (New Position) | Filing History |
| 2021-02-11 3:02 pm Sale | 2020-12-31 | 13G | Summit Materials, Inc. SUM | JANUS HENDERSON GROUP PLC JHG | 5,441,745 4.700% | -2,774,839 (-33.77%) | Filing History |
| 2021-02-10 11:57 am Sale | 2020-12-31 | 13G | Summit Materials, Inc. SUM | The Vanguard Group | 10,286,517 8.860% | -175,381 (-1.68%) | Filing History |
| 2021-02-08 10:33 am Sale | 2021-02-05 | 13G | Summit Materials, Inc. SUM | FMR LLC | 9,208,627 7.934% | -3,709,984 (-28.72%) | Filing History |
| 2021-02-01 08:23 am Purchase | 2020-12-31 | 13G | Summit Materials, Inc. SUM | BlackRock Inc. BLK | 9,515,751 8.200% | 577,216 (+6.46%) | Filing History |