Robert Mark Baker

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PGNX	$4.23	815	$3,450.71	42,641	2012-08-22	Filing
PGNX	$10.04	346	$3,472.80	41,826	2012-07-25	Filing
PGNX	$9.29	100	$929.00	41,480	2012-06-27	Filing
PGNX	$9.29	179	$1,662.91	41,380	2012-06-27	Filing
PGNX	$9.27	21	$194.67	41,201	2012-06-27	Filing
PGNX	$9.21	75	$690.75	41,180	2012-06-27	Filing
PGNX	$7.81	445	$3,475.45	41,105	2012-05-23	Filing
PGNX	$9.92	100	$992.00	40,660	2012-04-25	Filing
PGNX	$9.97	100	$997.00	40,560	2012-04-25	Filing
PGNX	$10.25	15	$153.75	40,460	2012-04-25	Filing
PGNX	$10.25	133	$1,363.25	40,445	2012-04-25	Filing
PGNX	$10.19	140	$1,426.60	40,312	2012-03-28	Filing
PGNX	$10.00	100	$1,000.00	40,172	2012-03-28	Filing
PGNX	$10.18	103	$1,048.54	40,072	2012-03-28	Filing
PGNX	$9.54	1	$9.54	39,969	2012-02-22	Filing
PGNX	$9.45	100	$945.00	39,968	2012-02-22	Filing
PGNX	$9.42	2	$18.84	39,868	2012-02-22	Filing
PGNX	$9.40	100	$940.00	39,866	2012-02-22	Filing
PGNX	$9.40	166	$1,560.40	39,766	2012-02-22	Filing
PGNX	$9.56	100	$956.00	39,600	2012-01-25	Filing