1) A.O. Smith Corporation

2) Cerberus Capital Management, LP on behalf of Worldwide Flight Services

3) ChargePoint, Inc.

4) Corning Incorporated

5) Hyosung Heavy Industries Corporation (formerly Hyosung Corporation)

6) Hyundai Steel Company

7) Managed Funds Association

8) Owl Rock Capital Group LLC

9) POSCO

10) Samsung Electronics America, Inc.

11) Samsung Electronics Co., Ltd.

12) The Depository Trust & Clearing Corporation

13) VeriSign, Inc.

14) viaPhoton

15) Zinus, Inc.