$SUM SEC Filings

Filing Filed On
SCHEDULE 13G/A 10 Feb 2021
SC 13G/A 08 Feb 2021
SC 13G/A 01 Feb 2021
SC 13G/A 10 Jun 2020
JANUS HENDERSON GROUP PLC OWNS 7.2% OF SUMMIT 13 Feb 2020
SUMMIT MATERIALS, INC. 12 Feb 2020
SCHEDULE 13G/A 12 Feb 2020
13G AMENDED ANNUAL FILING (SUM) 07 Feb 2020
SC 13G/A 06 Feb 2020
SC 13G/A 06 Feb 2020
SUMMIT MATERIALS, INC. - 13G AMENDMENT 10 Dec 2019
JANUS HENDERSON GROUP PLC OWNS 10.3% OF SUMMIT MATERIALS INC 09 Aug 2019
SUMMIT MATERIALS, INC. - 13G AMENDMENT 14 Feb 2019
SC 13G/A 13 Feb 2019
SC 13G/A 13 Feb 2019
SUMMIT MATERIALS, INC. 13 Feb 2019
SC 13G/A 06 Feb 2019
13G AMENDED ANNUAL FILING - SUM 01 Feb 2019
SC 13G/A 31 Jan 2019
SC 13G/A 13 Dec 2018