Affiliations
- Director at Nl Industries Inc (NL), 2021-05-21
- Director at Kronos Worldwide Inc (KRO), 2021-05-20
- Director at Rackspace Hosting Inc. (RAX), 2016-11-11
- Officer at Perot Systems Corp (PER), 2009-11-06
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| PER | $13.92 | 5,191 | Officer | 118,719 | 2009-05-07 | Filing |