X0202 4 2006-12-22 0001108236 AMERICAN RIVER BANKSHARES AMRB 0001237249 ZIEGLER MICHAEL A 9845 LOS LAGOS CIRCLE NORTH GRANITE BAY CA 95746 1 0 0 0 Common Stock 2006-12-22 4 J 0 288 0 A 6055 D Option / right to buy 12.871 2006-12-22 4 J 0 24 0 A 2006-05-21 2013-05-21 Common Stock 0 504 D Option / right to buy 12.871 2006-12-22 4 J 0 8 0 A 2007-05-21 2013-05-21 Common Stock 0 168 D Option / right to buy 12.871 2006-12-22 4 J 0 8 0 A 2008-05-21 2013-05-21 Common Stock 0 169 D Option / right to buy 18.507 2006-12-22 4 J 0 96 0 A 2006-04-21 2014-04-21 Common Stock 0 2021 D Option / right to buy 18.507 2006-12-22 4 J 0 48 0 A 2007-04-21 2014-04-21 Common Stock 0 1010 D Option / right to buy 18.507 2006-12-22 4 J 0 48 0 A 2008-04-21 2014-04-21 Common Stock 0 1010 D Option / right to buy 18.507 2006-12-22 4 J 0 48 0 A 2009-04-21 2014-04-21 Common Stock 0 1011 D Option / right to buy 19.961 2006-12-22 4 J 0 36 0 A 2006-02-16 2015-02-16 Common Stock 0 755 D Option / right to buy 19.961 2006-12-22 4 J 0 36 0 A 2007-02-16 2015-02-16 Common Stock 0 755 D Option / right to buy 19.961 2006-12-22 4 J 0 36 0 A 2008-02-16 2015-02-16 Common Stock 0 756 D Option / right to buy 19.961 2006-12-22 4 J 0 36 0 A 2009-02-16 2015-02-16 Common Stock 0 756 D Option / right to buy 19.961 2006-12-22 4 J 0 36 0 A 2010-02-16 2015-02-16 Common Stock 0 756 D Option / right to buy 26.479 2006-12-22 4 J 0 32 0 A 2007-03-17 2016-03-17 Common Stock 0 673 D Option / right to buy 26.479 2006-12-22 4 J 0 32 0 A 2008-03-17 2016-03-17 Common Stock 0 673 D Option / right to buy 26.479 2006-12-22 4 J 0 32 0 A 2009-03-17 2016-03-17 Common Stock 0 674 D Option / right to buy 26.479 2006-12-22 4 J 0 32 0 A 2010-03-17 2016-03-17 Common Stock 0 674 D Option / right to buy 26.479 2006-12-22 4 J 0 32 0 A 2011-03-17 2016-03-17 Common Stock 0 674 D J = Company declared 5% Stock Dividend /s/ MICHAEL A. ZIEGLER 2006-12-22