| Private Capital Management |
1,860,438 |
11.74 |
-17,449 |
6/30/20 |
| ArrowMark Colorado Holdings, LLC |
1,451,960 |
9.16 |
-91,145 |
6/30/20 |
| Calm Waters Partnership |
1,286,943 |
8.12 |
484,943 |
12/31/19 |
| Pacific Ridge Capital Partners, LLC |
1,204,929 |
7.60 |
170,687 |
6/30/20 |
| Goepel (Patrick Francis) |
782,890 |
4.94 |
10,000 |
8/18/20 |
| The Vanguard Group, Inc. |
753,455 |
4.75 |
-161,474 |
6/30/20 |
| Columbia Threadneedle Investments (US) |
678,563 |
4.28 |
46,323 |
6/30/20 |
| BlackRock Institutional Trust Company, N.A. |
658,032 |
4.15 |
404,436 |
6/30/20 |
| S Squared Technology, LLC |
496,159 |
3.13 |
211,610 |
6/30/20 |
| Kennedy Capital Management, Inc. |
363,015 |
2.29 |
170,259 |
6/30/20 |
| Red Oak Partners, LLC |
332,970 |
2.10 |
-- |
4/22/20 |
| P.A.W. Capital Partners, LP |
280,000 |
1.77 |
167,500 |
6/30/20 |
| Dimensional Fund Advisors, L.P. |
273,850 |
1.73 |
-- |
6/30/20 |
| Driehaus Capital Management, LLC |
265,392 |
1.67 |
265,392 |
8/31/20 |
| Altair Advisers LLC |
265,392 |
1.67 |
60,460 |
6/30/20 |
| Bard Associates Inc. |
246,016 |
1.55 |
139,973 |
6/30/20 |
| Millrace Asset Group, Inc. |
239,603 |
1.51 |
239,603 |
6/30/20 |
| Skylands Capital, LLC |
221,600 |
1.40 |
68,900 |
6/30/20 |
| Russell Investments Trust Company |
193,698 |
1.22 |
-41,984 |
6/30/20 |
| Geode Capital Management, L.L.C. |
192,744 |
1.22 |
96,176 |
6/30/20 |
| Boothbay Fund Management, LLC |
157,531 |
0.99 |
-32,197 |
6/30/20 |
| Perritt Capital Management, Inc. |
148,200 |
0.94 |
14,800 |
6/30/20 |
| Northern Trust Investments, Inc. |
146,571 |
0.92 |
117,716 |
6/30/20 |
| State Street Global Advisors (US) |
135,984 |
0.86 |
135,984 |
6/30/20 |
| Winton Capital Management Ltd. |
126,961 |
0.80 |
15,255 |
6/30/20 |
| Florida State Board of Administration |
125,187 |
0.79 |
17,340 |
3/31/20 |
| CAPTRUST Financial Advisors |
99,235 |
0.63 |
99,235 |
6/30/20 |
| Equitable Trust Company |
97,468 |
0.61 |
-7,146 |
6/30/20 |
| Goldman Sachs Personal Financial Management |
89,828 |
0.57 |
89,828 |
6/30/20 |
| New Jersey Division of Investment |
84,700 |
0.53 |
-- |
6/30/20 |
| Parametric Portfolio Associates LLC |
75,050 |
0.47 |
-10,949 |
6/30/20 |
| JB Capital Partners, L.P. |
60,000 |
0.38 |
-- |
6/30/20 |
| JP Morgan Asset Management |
54,831 |
0.35 |
54,831 |
8/31/20 |
| First Midwest Trust Company |
51,369 |
0.32 |
51,369 |
9/30/20 |
| Nuveen LLC |
50,425 |
0.32 |
50,425 |
6/30/20 |
| Arrowstreet Capital, Limited Partnership |
50,074 |
0.32 |
50,074 |
6/30/20 |
| Squarepoint Capital LLP |
49,699 |
0.31 |
49,699 |
6/30/20 |
| BNY Mellon Asset Management |
46,856 |
0.30 |
23,886 |
6/30/20 |
| ACG Wealth Inc. |
44,969 |
0.28 |
-- |
6/30/20 |
| Boston Partners |
43,541 |
0.27 |
-20,475 |
6/30/20 |
| BlackRock Investment Management, LLC |
42,884 |
0.27 |
39,639 |
6/30/20 |
| T. Rowe Price Associates, Inc. |
41,047 |
0.26 |
7,267 |
6/30/20 |
| Raymond James Financial Services Advisors, Inc. |
39,005 |
0.25 |
-4,325 |
6/30/20 |
| Charles Schwab Investment Management, Inc. |
36,262 |
0.23 |
28,849 |
6/30/20 |
| Royce Investment Partners |
33,341 |
0.21 |
-321,676 |
6/30/20 |
| Waterfield (John Randall) |
32,786 |
0.21 |
-115,350 |
11/20/19 |
| Advisor Group, Inc |
30,818 |
0.19 |
30,818 |
6/30/20 |
| Sandberg (David) |
29,580 |
0.19 |
7,165 |
5/28/20 |
| Lathrop (Charles W JR) |
29,165 |
0.18 |
7,165 |
5/28/20 |
| Simplex Trading, LLC |
28,127 |
0.18 |
17,691 |
9/30/20 |
