811 filings
Page 9 of 41
4
Brian James Harris
1 Aug 22
Summit Materials / Brian James Harris ownership change
6:25pm
UPLOAD
Summit Materials, Inc.
22 Jul 22
Letter from SEC
12:00am
4
SUM
Summit Materials Inc - Ordinary Shares
20 Jul 22
Summit Materials / Anne P Noonan ownership change
7:01pm
CORRESP
SUM
Summit Materials Inc - Ordinary Shares
12 Jul 22
Correspondence with SEC
12:00am
UPLOAD
SUM
Summit Materials Inc - Ordinary Shares
27 Jun 22
Letter from SEC
12:00am
4
Christopher Burke Gaskill
26 May 22
Summit Materials / Christopher Burke Gaskill ownership change
12:00am
8-K
SUM
Summit Materials Inc - Ordinary Shares
24 May 22
Regulation FD Disclosure
9:06am
3
Kekin Ghelani
19 May 22
Summit Materials / Kekin Ghelani ownership change
7:11pm
4
SUM
Summit Materials Inc - Ordinary Shares
19 May 22
Summit Materials / Tamla Oates-Forney ownership change
7:10pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
18 May 22
Submission of Matters to a Vote of Security Holders
4:32pm
8-K
Summit Materials, Inc.
16 May 22
Other Events
8:20am
8-K
SUM
Summit Materials Inc - Ordinary Shares
4 May 22
Summit Materials, Inc. Reports First Quarter 2022 Results
4:21pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
1 Apr 22
Additional proxy soliciting materials
4:19pm
4
Deon MacMillan
11 Mar 22
Summit Materials / Deon MacMillan ownership change
4:20pm
4
Steven H Wunning
3 Mar 22
Summit Materials / STEVEN H WUNNING ownership change
4:25pm
4
Anderson Karli S.
3 Mar 22
Summit Materials / Karli S. Anderson ownership change
4:24pm
4
SUM
Summit Materials Inc - Ordinary Shares
3 Mar 22
Summit Materials / JOSEPH S CANTIE ownership change
4:23pm
4
SUM
Summit Materials Inc - Ordinary Shares
3 Mar 22
Summit Materials / Anne M Cooney ownership change
4:23pm