| Private Capital Management |
2,174,565 |
11.42 |
-57,180 |
3/31/21 |
| ArrowMark Colorado Holdings, LLC |
1,438,510 |
7.56 |
63,592 |
3/31/21 |
| Archon Capital Management LLC |
1,149,653 |
6.04 |
80,209 |
3/31/21 |
| Pacific Ridge Capital Partners, LLC |
1,099,327 |
5.78 |
70,139 |
3/31/21 |
| The Vanguard Group, Inc. |
892,280 |
4.69 |
-5,978 |
3/31/21 |
| Columbia Threadneedle Investments (US) |
879,500 |
4.62 |
51,398 |
3/31/21 |
| Calm Waters Partnership |
809,523 |
4.25 |
63,606 |
5/13/21 |
| BlackRock Institutional Trust Company, N.A. |
808,428 |
4.25 |
111,155 |
3/31/21 |
| Goepel (Patrick Francis) |
798,222 |
4.19 |
-14,668 |
4/15/21 |
| Lynrock Lake LP |
728,181 |
3.83 |
561,515 |
3/31/21 |
| S Squared Technology, LLC |
710,534 |
3.73 |
10,000 |
3/31/21 |
| P.A.W. Capital Partners, LP |
440,000 |
2.31 |
-30,000 |
3/31/21 |
| JP Morgan Asset Management |
428,225 |
2.25 |
-63,825 |
3/31/21 |
| Dimensional Fund Advisors, L.P. |
325,815 |
1.71 |
38,684 |
3/31/21 |
| Driehaus Capital Management, LLC |
277,042 |
1.46 |
11,650 |
4/30/21 |
| Altair Advisers LLC |
265,392 |
1.39 |
60,460 |
6/30/20 |
| Bard Associates Inc. |
243,536 |
1.28 |
-150 |
3/31/21 |
| State Street Global Advisors (US) |
221,204 |
1.16 |
14,700 |
3/31/21 |
| Geode Capital Management, L.L.C. |
200,036 |
1.05 |
-2,041 |
3/31/21 |
| Two Sigma Investments, LP |
199,521 |
1.05 |
151,498 |
3/31/21 |
| CAPTRUST Financial Advisors |
184,873 |
0.97 |
28 |
3/31/21 |
| Perritt Capital Management, Inc. |
150,800 |
0.79 |
-- |
3/31/21 |
| Strong (Richard S) |
148,748 |
0.78 |
-5,000 |
5/13/21 |
| Northern Trust Investments, Inc. |
142,831 |
0.75 |
5,389 |
3/31/21 |
| Florida State Board of Administration |
125,187 |
0.66 |
17,340 |
3/31/20 |
| Victory Capital Management Inc. |
115,000 |
0.60 |
115,000 |
3/31/21 |
| Gill Daniel M |
102,000 |
0.54 |
100,000 |
4/15/21 |
| Renaissance Technologies LLC |
98,763 |
0.52 |
33,747 |
3/31/21 |
| Russell Investments Trust Company |
85,215 |
0.45 |
-74,074 |
3/31/21 |
| Equitable Trust Company |
79,050 |
0.42 |
-14,025 |
3/31/21 |
| Parametric Portfolio Associates LLC |
74,232 |
0.39 |
2,501 |
3/31/21 |
| Kennedy Capital Management, Inc. |
66,953 |
0.35 |
-191,485 |
3/31/21 |
| New Jersey Division of Investment |
66,000 |
0.35 |
-- |
3/31/21 |
| JB Capital Partners, L.P. |
60,000 |
0.32 |
-- |
3/31/21 |
| Nuveen LLC |
53,768 |
0.28 |
10,414 |
3/31/21 |
| BNY Mellon Asset Management |
46,589 |
0.24 |
-1,013 |
3/31/21 |
| BlackRock Investment Management, LLC |
46,067 |
0.24 |
2,917 |
3/31/21 |
| Squarepoint Capital LLP |
45,342 |
0.24 |
9,697 |
3/31/21 |
| Perkins Capital Management, Inc. |
42,000 |
0.22 |
22,000 |
3/31/21 |
| Charles Schwab Investment Management, Inc. |
41,898 |
0.22 |
5,636 |
3/31/21 |
| JPMorgan Private Bank (United States) |
39,168 |
0.21 |
-25,343 |
3/31/21 |
| J.P. Morgan Securities LLC |
39,038 |
0.21 |
4,280 |
3/31/21 |
| T. Rowe Price Associates, Inc. |
38,930 |
0.20 |
1,883 |
3/31/21 |
| First Midwest Trust Company |
35,741 |
0.19 |
-3,646 |
3/31/21 |
| Skylands Capital, LLC |
33,200 |
0.17 |
-32,100 |
3/31/21 |
| Waterfield (John Randall) |
32,786 |
0.17 |
-115,350 |
11/20/19 |
| Advisor Group, Inc |
31,513 |
0.17 |
66 |
3/31/21 |
| ACG Wealth Inc. |
31,232 |
0.16 |
-1,830 |
3/31/21 |
| Premier Asset Management, LLC |
31,011 |
0.16 |
6,717 |
3/31/21 |
| Drew (William Carl) |
30,000 |
0.16 |
20,000 |
6/4/21 |
