T Richard Schumacher

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
PBIO $0.27 10,000 $2,700.00 592,804 2013-08-23 Filing
PBIO $0.28 10,000 $2,760.00 582,804 2013-08-22 Filing
PBIO $0.91 109,589 $99,999.96 368,366 2012-02-07 Filing
PBIO $0.90 6,600 $5,940.00 224,449 2011-09-07 Filing
PBIO $0.98 2,000 $1,960.00 227,820 2009-04-08 Filing