| Private Capital Management |
2,184,745 |
11.40 |
10,180 |
6/30/21 |
| Lynrock Lake LP |
1,483,463 |
7.74 |
755,282 |
6/30/21 |
| ArrowMark Colorado Holdings, LLC |
1,339,316 |
6.99 |
-99,194 |
6/30/21 |
| Archon Capital Management LLC |
1,254,693 |
6.55 |
105,040 |
6/30/21 |
| Pacific Ridge Capital Partners, LLC |
1,128,318 |
5.89 |
28,991 |
6/30/21 |
| The Vanguard Group, Inc. |
852,530 |
4.45 |
-39,750 |
6/30/21 |
| S Squared Technology, LLC |
813,738 |
4.25 |
103,204 |
6/30/21 |
| Calm Waters Partnership |
809,523 |
4.22 |
63,606 |
5/13/21 |
| Goepel (Patrick Francis) |
798,222 |
4.16 |
-14,668 |
4/15/21 |
| Columbia Threadneedle Investments (US) |
618,603 |
3.23 |
-260,897 |
6/30/21 |
| P.A.W. Capital Partners, LP |
430,000 |
2.24 |
-10,000 |
6/30/21 |
| Dimensional Fund Advisors, L.P. |
380,146 |
1.98 |
54,331 |
6/30/21 |
| RBF Capital, LLC |
278,975 |
1.46 |
278,975 |
6/30/21 |
| Driehaus Capital Management, LLC |
277,042 |
1.45 |
-- |
7/31/21 |
| Altair Advisers LLC |
265,392 |
1.38 |
60,460 |
6/30/20 |
| Bard Associates Inc. |
243,036 |
1.27 |
-500 |
6/30/21 |
| BlackRock Institutional Trust Company, N.A. |
234,831 |
1.23 |
-573,597 |
6/30/21 |
| Renaissance Technologies LLC |
219,700 |
1.15 |
120,937 |
6/30/21 |
| CAPTRUST Financial Advisors |
184,873 |
0.96 |
-- |
6/30/21 |
| Florida State Board of Administration |
156,907 |
0.82 |
31,720 |
3/31/21 |
| Perritt Capital Management, Inc. |
150,800 |
0.79 |
-- |
6/30/21 |
| Strong (Richard S) |
148,748 |
0.78 |
-5,000 |
5/13/21 |
| Victory Capital Management Inc. |
143,000 |
0.75 |
28,000 |
6/30/21 |
| Two Sigma Investments, LP |
141,189 |
0.74 |
-58,332 |
6/30/21 |
| Geode Capital Management, L.L.C. |
136,667 |
0.71 |
-63,369 |
6/30/21 |
| Millennium Management LLC |
119,204 |
0.62 |
96,287 |
6/30/21 |
| Gill Daniel M |
102,000 |
0.53 |
100,000 |
4/15/21 |
| Equitable Trust Company |
79,050 |
0.41 |
-- |
6/30/21 |
| Parametric Portfolio Associates LLC |
74,913 |
0.39 |
681 |
6/30/21 |
| New Jersey Division of Investment |
66,000 |
0.34 |
-- |
6/30/21 |
| Ergoteles Capital |
64,786 |
0.34 |
46,719 |
6/30/21 |
| JB Capital Partners, L.P. |
60,000 |
0.31 |
-- |
6/30/21 |
| State Street Global Advisors (US) |
51,467 |
0.27 |
-169,737 |
6/30/21 |
| HRT Financial LP |
47,200 |
0.25 |
47,200 |
6/30/21 |
| Perkins Capital Management, Inc. |
42,000 |
0.22 |
-- |
6/30/21 |
| Morgan Stanley & Co. LLC |
41,726 |
0.22 |
40,343 |
6/30/21 |
| Citadel Advisors LLC |
40,136 |
0.21 |
20,277 |
6/30/21 |
| Premier Asset Management, LLC |
39,719 |
0.21 |
8,708 |
6/30/21 |
| Tibra Equities Europe, Ltd. |
39,100 |
0.20 |
39,100 |
6/30/21 |
| T. Rowe Price Associates, Inc. |
37,980 |
0.20 |
-950 |
6/30/21 |
| ACG Wealth Inc. |
35,232 |
0.18 |
4,000 |
6/30/21 |
| First Midwest Trust Company |
34,756 |
0.18 |
-985 |
6/30/21 |
| Advisor Group, Inc |
34,013 |
0.18 |
2,500 |
6/30/21 |
| Squarepoint Capital LLP |
32,043 |
0.17 |
-13,299 |
6/30/21 |
| Northern Trust Investments, Inc. |
31,433 |
0.16 |
-111,398 |
6/30/21 |
| Marshall Wace LLP |
31,363 |
0.16 |
31,363 |
6/30/21 |
| Drew (William Carl) |
30,000 |
0.16 |
20,000 |
6/4/21 |
| Sandberg (David) |
29,580 |
0.15 |
7,165 |
5/28/20 |
| Lathrop (Charles W JR) |
29,165 |
0.15 |
7,165 |
5/28/20 |
| Raymond James Financial Services Advisors, Inc. |
28,195 |
0.15 |
-1,300 |
6/30/21 |
