814 filings
Page 3 of 41
4
SUM
Summit Materials Inc - Ordinary Shares
4 Mar 24
Summit Materials / Christopher Burke Gaskill ownership change
6:20pm
4
Anderson Karli S.
4 Mar 24
Summit Materials / Karli S. Anderson ownership change
6:19pm
4
SUM
Summit Materials Inc - Ordinary Shares
4 Mar 24
Summit Materials / Anne P Noonan ownership change
6:19pm
4
Craig Scott Anderson
4 Mar 24
Summit Materials / Craig Scott Anderson ownership change
6:19pm
4
David Loomes
4 Mar 24
Summit Materials / David Loomes ownership change
6:18pm
4
Kekin Ghelani
1 Mar 24
Summit Materials / Kekin Ghelani ownership change
7:58pm
144
SUM
Summit Materials Inc - Ordinary Shares
15 Feb 24
Notice of proposed sale of securities
5:16pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
14 Feb 24
Summit Materials, Inc. Reports Fourth Quarter and Full Year 2023 Results
4:17pm
SC 13G/A
SUM
Summit Materials Inc - Ordinary Shares
14 Feb 24
Summit Materials / PRICE T ROWE ASSOCIATES ownership change
10:03am
SC 13G/A
SUM
Summit Materials Inc - Ordinary Shares
13 Feb 24
Summit Materials / VANGUARD ownership change
5:15pm
8-K/A
SUM
Summit Materials Inc - Ordinary Shares
12 Feb 24
Independent Auditors’ Report
4:28pm
SC 13G/A
SUM
Summit Materials Inc - Ordinary Shares
9 Feb 24
Summit Materials / Capital International Investors ownership change
6:05pm
SC 13G
SUM
Summit Materials Inc - Ordinary Shares
9 Feb 24
Summit Materials / MASSACHUSETTS FINANCIAL SERVICES ownership change
11:49am
SC 13G/A
Dimensional Fund Advisors LP
9 Feb 24
Summit Materials / DIMENSIONAL FUND ADVISORS ownership change
12:00am
4
Moore Marshall D
5 Feb 24
Summit Materials / Marshall D Moore ownership change
4:21pm
3/A
Argos SEM, LLC
26 Jan 24
Initial statement of insider ownership (amended)
4:54pm
SC 13G
BLK
Blackrock Inc.
24 Jan 24
Summit Materials / BlackRock ownership change
5:23pm
3
Argos SEM, LLC
22 Jan 24
Initial statement of insider ownership
9:39pm
SC 13D
Argos SEM, LLC
22 Jan 24
Summit Materials / Argos SEM ownership change
5:19pm