Valle Cement Investments, Inc.

Track record of Valle Cement Investments, Inc.

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Valle Cement Investments, Inc.

Co-insiders of Valle Cement Investments, Inc.

• Anderson Craig ScottSummit Materials, Inc.
• Anderson Karli S.Summit Materials, Inc.
• Argos SEM, LLCSummit Materials, Inc.
• BARCLAYS PLCSummit Materials, Inc.
• BCP V-NQ GP L.L.C.Summit Materials, Inc.
• Beck Thomas A.Summit Materials, Inc.
• Benedict Anne LeeSummit Materials, Inc.
• Blackstone Capital Partners (Cayman) NQ V-AC L.P.Summit Materials, Inc.
• Blackstone Capital Partners (Cayman) V-NQ L.P.Summit Materials, Inc.
• Blackstone Family Investment Partnership (Cayman) V-NQ L.P.Summit Materials, Inc.
• Blackstone Group L.P.Summit Materials, Inc.
• Blackstone Group Management L.L.C.Summit Materials, Inc.
• Blackstone Holdings I/II GP IncSummit Materials, Inc.
• Blackstone Holdings II L.P.Summit Materials, Inc.
• Blackstone LR Associates (Cayman) V-NQ Ltd.Summit Materials, Inc.
• Blackstone Management Associates (Cayman) V-NQ L.P.Summit Materials, Inc.
• Blackstone Participation Partnership (Cayman) V-NQ L.P.Summit Materials, Inc.
• Brady Michael JohnSummit Materials, Inc.
• Calle Juan EstebanSummit Materials, Inc.
• CANTIE JOSEPH SSummit Materials, Inc.
• Cementos Argos S.A.Summit Materials, Inc.
• Cooney Anne MSummit Materials, Inc.
• DePriest CharlesSummit Materials, Inc.
• Ellerbusch Susan ASummit Materials, Inc.
• Evans Mikel ShaneSummit Materials, Inc.
• Frantz Brian DSummit Materials, Inc.
• GARDNER TED ASummit Materials, Inc.
• Gaskill Christopher BurkeSummit Materials, Inc.
• Ghelani KekinSummit Materials, Inc.
• Gill Kevin ASummit Materials, Inc.
• Grupo Argos S.A.Summit Materials, Inc.
• Harris Brian JamesSummit Materials, Inc.
• Hill Thomas W.Summit Materials, Inc.
• Kahr JuliaSummit Materials, Inc.
• Kilgore JasonSummit Materials, Inc.
• LANCE HOWARD LSummit Materials, Inc.
• LONGLEAF PARTNERS FUNDS TRUSTSummit Materials, Inc.
• Loomes DavidSummit Materials, Inc.
• MacMillan DeonSummit Materials, Inc.
• Moore Marshall DSummit Materials, Inc.
• Moshouris IreneSummit Materials, Inc.
• Murphy Damian JohnSummit Materials, Inc.
• MURPHY JOHN RAYMONDSummit Materials, Inc.
• Noonan Anne PSummit Materials, Inc.
• Oates-Forney TamlaSummit Materials, Inc.
• Rauh Douglas CharlesSummit Materials, Inc.
• SCHWARZMAN STEPHEN ASummit Materials, Inc.
• SIMPKINS NEIL PSummit Materials, Inc.
• SOUTHEASTERN ASSET MANAGEMENT INC/TN/Summit Materials, Inc.
• Summit BCP Intermediate Holdings GP, Ltd.Summit Materials, Inc.