Rang	Name	Position
1	Mr. Brady M. Murphy	President, CEO & Director
2	Mr. Matthew J. Sanderson	Executive VP & CFO
3	Mr. Timothy C. Moeller	Senior Vice President of Global Supply Chain & Chemicals
4	Mr. Roy Evan McNiven	Senior Vice President of Energy Services Operations
5	Ms. Katherine K. Kokenes	VP & Chief Accounting Officer
6	Mr. Kurt Kevin Hallead C.F.A.	Treasurer & VP of Investor Relations
7	Ms. Alicia P. Boston	Senior VP, General Counsel & Chief Compliance Officer
8	Mr. Kimberly M. O'Brien	Corporate Secretary

Aufteilung der Investoren

Rang	Inhaber	Anteile	Wert
1	BlackRock Inc	7,84%	0,08 Mrd. USD
2	Neuberger Berman Group LLC	5,51%	0,06 Mrd. USD
3	Ameriprise Financial Inc	3,72%	0,04 Mrd. USD
4	Vanguard Capital Management, LLC	3,66%	0,04 Mrd. USD
5	Cramer Rosenthal McGlynn LLC	3,42%	0,04 Mrd. USD
6	American Century Companies Inc	3,06%	0,03 Mrd. USD
7	State Street Corp	2,81%	0,03 Mrd. USD
8	Vaughan Nelson Scarbrgh & Mccullough LP	2,62%	0,03 Mrd. USD
9	Driehaus Capital Management LLC	2,43%	0,02 Mrd. USD
10	Broad Bay Capital Management, LP	2,36%	0,02 Mrd. USD
11	Needham Investment Management, LLC	2,28%	0,02 Mrd. USD
12	Dimensional Fund Advisors, Inc.	2,24%	0,02 Mrd. USD
13	Encompass Capital Advisors LLC	2,16%	0,02 Mrd. USD
14	Geode Capital Management, LLC	2,14%	0,02 Mrd. USD
15	Emerald Advisers, LLC	2,09%	0,02 Mrd. USD
16	Gendell Jeffrey L	1,87%	0,02 Mrd. USD
17	Wellington Management Company LLP	1,58%	0,02 Mrd. USD
18	D. E. Shaw & Co LP	1,44%	0,02 Mrd. USD
19	Vanguard Portfolio Management, LLC	1,44%	0,02 Mrd. USD
20	Millennium Management LLC	1,35%	0,01 Mrd. USD