| Name | Title | City, State | Date |
|---|---|---|---|
| Paul Vengrow | Corporate Vice President | New York, New York | 09 Aug 2018 |
| Name | Holdings Value | Location | File Number |
|---|---|---|---|
| MACKAY SHIELDS LLC | $2,857,443,441 | New York, NY | 028-00046 |
| CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT | $1,743,763,030 | Dallas, TX | 028-12384 |