1、Howard LanceChairman of the Board of DirectorsSummit Materials,Inc.LETTER FROMTHE CHAIRMANTo Our Valued Stakeholders:In 2021,Summit Materials pursued the highest standards of governance and value creation as it launched its Elevate Summit Strategy.We believe that the unique combination of Summits he
2、avyside building materials business,with its presence in expanding rural and exurban markets,presents compelling opportunities for growth,and now Summit is positioned to lead for the long term.As a Board,were invigorated by the transformation brought about by the Elevate Summit Strategy and the exci
3、ting path ahead.During the first year of the Elevate Summit Strategy,the Company posted a 99.9%total shareholder return and redeemed$300 million of 5.125%senior notes.In 2021 we continued to pursue governance best practices by:De-classifying our Board,Eliminating supermajority voting requirements,Ac
4、hieving Board and Executive gender parity with over 50%female membership of each,Receiving shareholder approval for an employee stock purchase plan,and Renaming and restructuring the charters of two Board committees to reflect an increased focus on Board oversight of environmental,social&governance(
5、ESG)matters.Specifically,we now have a Human Capital and Compensation Committee and Governance and Sustainability Committee and an expanded charter for our Audit Committee to more clearly reflect Board oversight of critical ESG matters and related disclosures,including diversity,equity and inclusion
6、,talent acquisition,sustainability,and environmental risk.We were delighted to add Tamla Oates-Forney to our Board of Directors in 2021.Ms.Oates-Forney brings important perspective on human capital,cultivated through her leadership roles at Waste Management as well as at GE,where she was the highest