Rang	Name	Position
1	Mr. C. Howard Nye J.D.	Chairman, CEO, President, President of Aggregates Business & Chair of Magnesia Specialties Business
2	Mr. Michael J. Petro	Executive VP & CFO
3	Mr. Robert J. Cardin	Senior VP, Controller & Chief Accounting Officer
4	Mr. Jason P. Flynn	Senior VP & Chief Information Officer
5	Mr. Donald A. McCunniff	Executive VP & Chief Human Resources Officer
6	Mr. Christopher W. Samborski	Executive VP & COO
7	Jacklyn Rooker	Vice President of Investor Relations
8	Mr. George F. Schoen	Executive VP, General Counsel & Corporate Secretary
9	Mr. Kirk Light	President of Cement & Southwest Ready Mix

Aufteilung der Investoren

Rang	Inhaber	Anteile	Wert
1	BlackRock Inc	6,61%	2,51 Mrd. USD
2	Vanguard Capital Management, LLC	5,53%	2,10 Mrd. USD
3	Vanguard Portfolio Management, LLC	4,50%	1,71 Mrd. USD
4	State Street Corp	4,45%	1,69 Mrd. USD
5	Bank of America Corp	3,45%	1,31 Mrd. USD
6	FMR Inc	3,09%	1,17 Mrd. USD
7	Principal Financial Group Inc	2,98%	1,13 Mrd. USD
8	Aristotle Capital Management LLC	2,58%	0,98 Mrd. USD
9	Victory Capital Management Inc.	2,51%	0,95 Mrd. USD
10	Geode Capital Management, LLC	2,26%	0,86 Mrd. USD
11	T. Rowe Price Associates, Inc.	2,25%	0,86 Mrd. USD
12	JPMorgan Chase & Co	2,07%	0,78 Mrd. USD
13	TCI Fund Management Limited	1,85%	0,70 Mrd. USD
14	The Goldman Sachs Group Inc	1,64%	0,62 Mrd. USD
15	Morgan Stanley - Brokerage Accounts	1,43%	0,54 Mrd. USD
16	Select Equity Group LP	1,42%	0,54 Mrd. USD
17	Baillie Gifford & Co Limited.	1,40%	0,53 Mrd. USD
18	Gardner Russo & Gardner	1,01%	0,38 Mrd. USD
19	King Luther Capital Management Corp	0,92%	0,35 Mrd. USD
20	Amvescap Plc.	0,91%	0,35 Mrd. USD