Bill & Melinda Gates Foundation Trust
Holding/activity history for IsoRay Inc. (ISR)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2007 Q4 | 0 | 0 | Sell 100.00% | 0.04 | |
| 2007 Q3 | 1,000,000 | 0.04 | Buy | 0.04 | $3.55 |
Bill & Melinda Gates Foundation Trust
Holding/activity history for IsoRay Inc. (ISR)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2007 Q4 | 0 | 0 | Sell 100.00% | 0.04 | |
| 2007 Q3 | 1,000,000 | 0.04 | Buy | 0.04 | $3.55 |