| Private Capital Management |
2,317,685 |
11.55 |
132,875 |
12/31/21 |
| The Vanguard Group, Inc. |
1,762,073 |
8.78 |
571,201 |
3/31/22 |
| ArrowMark Colorado Holdings, LLC |
1,399,199 |
6.97 |
55,495 |
12/31/21 |
| Archon Capital Management LLC |
1,371,034 |
6.83 |
16,341 |
3/31/22 |
| Pacific Ridge Capital Partners, LLC |
1,065,194 |
5.31 |
-1,842 |
3/31/22 |
| Calm Waters Partnership |
918,385 |
4.58 |
108,862 |
12/31/21 |
| Lynrock Lake LP |
869,908 |
4.33 |
-663,692 |
12/31/21 |
| S Squared Technology, LLC |
839,409 |
4.18 |
25,671 |
3/31/22 |
| Goepel (Patrick Francis) |
814,556 |
4.06 |
6,334 |
4/14/22 |
| Columbia Threadneedle Investments (US) |
602,653 |
3.00 |
-18,050 |
12/31/21 |
| Dimensional Fund Advisors, L.P. |
382,459 |
1.91 |
27,419 |
3/31/22 |
| P.A.W. Capital Partners, LP |
370,000 |
1.84 |
5,000 |
3/31/22 |
| Driehaus Capital Management, LLC |
277,722 |
1.38 |
-- |
3/31/22 |
| Invenire Capital, LLC |
259,524 |
1.29 |
-15,476 |
3/31/22 |
| BlackRock Institutional Trust Company, N.A. |
238,635 |
1.19 |
-2,052 |
3/31/22 |
| CAPTRUST Financial Advisors |
181,573 |
0.90 |
-- |
12/31/21 |
| Bard Associates Inc. |
161,225 |
0.80 |
-- |
3/31/22 |
| Russell Investments Trust Company |
159,741 |
0.80 |
48,667 |
3/31/22 |
| Florida State Board of Administration |
156,907 |
0.78 |
31,720 |
3/31/21 |
| Strong (Richard S) |
148,748 |
0.74 |
-- |
12/31/21 |
| Perritt Capital Management, Inc. |
147,450 |
0.73 |
-1,750 |
12/31/21 |
| Geode Capital Management, L.L.C. |
139,910 |
0.70 |
-25 |
3/31/22 |
| Victory Capital Management Inc. |
116,616 |
0.58 |
-37,084 |
3/31/22 |
| Gill Daniel M |
106,180 |
0.53 |
-1,820 |
4/14/22 |
| Renaissance Technologies LLC |
100,900 |
0.50 |
-50,904 |
3/31/22 |
| RBF Capital, LLC |
100,000 |
0.50 |
-- |
3/31/22 |
| Equitable Trust Company |
74,470 |
0.37 |
-- |
3/31/22 |
| Parametric Portfolio Associates LLC |
72,569 |
0.36 |
382 |
12/31/21 |
| New Jersey Division of Investment |
66,000 |
0.33 |
-- |
3/31/22 |
| Boston Partners |
57,965 |
0.29 |
14,372 |
3/31/22 |
| Wilmington Trust Investment Advisors, Inc. |
49,870 |
0.25 |
27,006 |
3/31/22 |
| State Street Global Advisors (US) |
48,067 |
0.24 |
-8,900 |
12/31/21 |
| Millennium Management LLC |
47,167 |
0.24 |
2,836 |
12/31/21 |
| Two Sigma Investments, LP |
38,577 |
0.19 |
-42,990 |
12/31/21 |
| ACG Wealth Inc. |
38,207 |
0.19 |
1,500 |
3/31/22 |
| Northern Trust Investments, Inc. |
36,722 |
0.18 |
5,324 |
3/31/22 |
| Perkins Capital Management, Inc. |
36,000 |
0.18 |
-- |
3/31/22 |
| Advisor Group, Inc |
35,777 |
0.18 |
-- |
3/31/22 |
| T. Rowe Price Associates, Inc. |
35,080 |
0.17 |
-2,900 |
12/31/21 |
| Drew (William Carl) |
34,180 |
0.17 |
-1,820 |
4/14/22 |
| Goldstein (Eyal) |
32,229 |
0.16 |
4,778 |
4/14/22 |
| First Midwest Trust Company |
28,287 |
0.14 |
-- |
12/31/21 |
| Dimensional Fund Advisors, Ltd. |
27,080 |
0.13 |
1,500 |
3/31/22 |
| SEI Investments Management Corporation |
25,421 |
0.13 |
-2,404 |
3/31/22 |
| Raymond James Financial Services Advisors, Inc. |
24,645 |
0.12 |
-2,450 |
3/31/22 |
| CIM Investment Management Inc. |
23,925 |
0.12 |
11,939 |
9/30/21 |
| Cambridge Investment Research Advisors, Inc. |
21,500 |
0.11 |
3,000 |
3/31/22 |
| Heritage Investors Management Corp. |
19,790 |
0.10 |
-- |
3/31/22 |
| BNY Mellon Asset Management |
19,757 |
0.10 |
-- |
3/31/22 |
| Oakworth Capital Bank |
19,312 |
0.10 |
-- |
3/31/22 |
