13D/13G Filings - Summit Materials Inc. (SUM)

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
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Time period
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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%
-3,465,663decrease
(-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%
367,960increase
(+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%
46,019increase
(+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%
871,396increase
(+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%
6,493,127increase
(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%
1,048,540increase
(+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%
-1,121,913decrease
(-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%
-444,630decrease
(-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%
-388,752decrease
(-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%
8,166,624increase
(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%
6,140,781increase
(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%
-2,774,839decrease
(-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%
-175,381decrease
(-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%
-3,709,984decrease
(-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%
577,216increase
(+6.46%)
Filing
History
2020-06-10
10:13 am
Purchase
2020-06-09 13G Summit Materials, Inc.
SUM
FMR LLC 12,918,611
11.131%
5,583,280increase
(+76.11%)
Filing
History
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