$SUM SEC Filings

Filing Filed On
SC 13G 08 Nov 2024
SC 13G 24 Oct 2024
SEC SCHEDULE 13G 09 Feb 2024
SC 13G 24 Jan 2024
SEC SCHEDULE 13G 10 Feb 2023
SEC SCHEDULE 13G 11 Feb 2022
SC 13G 16 Feb 2021
SEC SCHEDULE 13G 12 Feb 2021
SC 13G 07 Feb 2020
SUMMIT MATERIALS, INC. - INITIAL 13G 11 Oct 2019
JANUS HENDERSON GROUP PLC OWNS 7.4% OF SUMMIT 13 Feb 2019
SUMMIT MATERIALS, INC. - INITIAL FILING 13 Nov 2018
SUMMIT MATERIALS, INC. 07 Nov 2018
SC 13G 04 Sep 2018
SC 13G 13 Feb 2018
13G INITIAL ANNUAL FILING - SUM 06 Feb 2018
SC 13G 19 Jan 2018
SC 13G 30 Jan 2017
SCHEDULE 13G HOLDINGS REPORT 22 Aug 2016
NONE 16 Feb 2016