814 filings
Page 12 of 41
S-8
SUM
Summit Materials Inc - Ordinary Shares
5 Aug 21
Registration of securities for employees
2:09pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
4 Aug 21
Summit Materials, Inc. Reports Second Quarter 2021 Results
4:17pm
4
Brian James Harris
3 Aug 21
Summit Materials / Brian James Harris ownership change
5:05pm
4
Christopher Burke Gaskill
3 Aug 21
Summit Materials / Christopher Burke Gaskill ownership change
5:05pm
4
SUM
Summit Materials Inc - Ordinary Shares
3 Aug 21
Summit Materials / Karli S. Anderson ownership change
5:00pm
4
SUM
Summit Materials Inc - Ordinary Shares
22 Jul 21
Summit Materials / Anne P Noonan ownership change
4:26pm
4
SUM
Summit Materials Inc - Ordinary Shares
16 Jun 21
Summit Materials / HOWARD L LANCE ownership change
8:38pm
4
Tamla Oates-Forney
21 May 21
Summit Materials / Tamla Oates-Forney ownership change
9:18pm
3
SUM
Summit Materials Inc - Ordinary Shares
21 May 21
Summit Materials / Tamla Oates-Forney ownership change
9:15pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
19 May 21
Summit Materials Announces Appointment of Tamla Oates-Forney to Board of Directors
4:30pm
10-Q
2021 Q1
SUM
Summit Materials Inc - Ordinary Shares
Quarterly report
11 May 21
12:14pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
10 May 21
Summit Materials, Inc. Reports First Quarter 2021 Results
4:21pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
6 May 21
Additional proxy soliciting materials
9:42pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
5 Apr 21
Additional proxy soliciting materials
4:32pm
4
Anne K. Wade
1 Apr 21
Summit Materials / Anne K. Wade ownership change
9:31pm
4
SUM
Summit Materials Inc - Ordinary Shares
1 Apr 21
Summit Materials / JOHN RAYMOND MURPHY ownership change
9:30pm
4
Susan A Ellerbusch
1 Apr 21
Summit Materials / Susan A Ellerbusch ownership change
9:29pm
4
SUM
Summit Materials Inc - Ordinary Shares
1 Apr 21
Summit Materials / Karli S. Anderson ownership change
9:27pm