Affiliations
- Director at Ascent Solar Technologies Inc. (ASTI), 2016-05-23
- Director at Ion Geophysical Corp (IO), 2010-12-03
| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| IO | $1.35 | 49,000 | Director | 70,000 | 2009-03-12 | Filing |
| IO | $1.30 | 1,000 | Director | 21,000 | 2009-03-10 | Filing |