| Form 3 and Form 4 Insider Trades | | | Last 3 Mo | Last 12 Mo | | Number of Insider Trades | 14 | 33 | | Number of Buys | 7 | 13 | | Number of Sells | 7 | 20 | | Net Activity | 105,894 | 354,929 | | | | Last 5 Trades | Shares Bought | Shares Sold | | ROSSI, MARK S. | 5,000 | | | ROSSI, MARK S. | 5,000 | | | GOESCHEL, BURKHARD | 5,000 | | | SCHRAMM, DAVID | 2,000 | | | JORDEN, YON | 5,000 | | |
| Form 144 Proposed Sales | | | Last 3 Mo | Last 12 Mo | | Number of 144's | 2 | 3 | | Total Proposed Sales (Shares) | 60,000 | 110,000 | | | | Last 5 144 Filings | | Proposed Sales | | MONTENA LTD. | | 30,000 | | MONTENA LTD. | | 30,000 | | MONTENA LTD. | | 50,000 | | MONTENA LTD. | | 110,000 | | MONTENA LTD. | | 50,000 | |
