Bay City Capital Fund Iv, L.p.

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MAPP	$16.06	54,300	$872,058.00	2,007,163	2010-03-11	Filing
MAPP	$16.03	134,190	$2,151,065.70	2,061,463	2010-03-10	Filing
MAPP	$15.50	151,424	$2,347,072.00	2,195,653	2010-03-09	Filing