TOP INSTITUTIONAL HOLDERS
Holder Shares % Out Value* Reported
GOLDMAN CAPITAL MANAGEMENT, INC. 1,230,000 9.99 $7,306,200 31-Mar-08
DELTA PARTNERS LLC 995,175 8.08 $5,911,339 31-Mar-08
DIMENSIONAL FUND ADVISORS INC 367,776 2.99 $2,184,589 31-Mar-08
RENAISSANCE TECHNOLOGIES CORP 288,300 2.34 $1,712,502 31-Mar-08
BRIDGEWAY CAPITAL MANAGEMENT, INC. 262,000 2.13 $1,556,280 31-Mar-08
Zeke LP 233,900 1.90 $1,389,366 31-Mar-08
KENNEDY CAPITAL MANAGEMENT, INC. 152,300 1.24 $904,662 31-Mar-08
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 142,100 1.15 $844,074 31-Mar-08
AXA 117,419 .95 $697,468 31-Mar-08
033 ASSET MANAGEMENT, LLC 50,000 .41 $359,000 31-Dec-07
TOP MUTUAL FUND HOLDERS
Holder Shares % Out Value* Reported
BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD 222,600 1.81 $1,598,268 31-Dec-07
DFA U.S. MICRO CAP PORTFOLIO 123,000 1.00 $715,860 29-Feb-08
DFA U.S. SMALL CAP SERIES 41,660 .34 $242,461 29-Feb-08
VALIC CO I-SMALL CAP FD 30,200 .25 $175,764 29-Feb-08
LAUDUS TR-LAUDUS/ROSENBERG U.S. DISCOVERY FD 29,526 .24 $211,996 31-Dec-07
DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO 28,884 .23 $224,428 30-Nov-07
LOTSOFF CAPITAL MANAGEMENT EQUITY TR-MICRO CAP FD 25,400 .21 $150,876 31-Mar-08
DFA Tax Managed U.S. Targeted Value Port 23,700 .19 $184,149 30-Nov-07
Managers Trust I-Managers Fremont Micro-Cap Fund 17,500 .14 $122,325 31-Jan-08
SPARTAN EXTENDED MARKET INDEX FUND 13,061 .11 $77,582 31-Mar-08
For a Bailout, Press 'One', If you're a bank press 1, If a brokerage firm, press or say 2
