| Peter H. Kamin |
|
433065 |
0 |
433065 |
11 |
433065 |
5.9 % |
13/12/2022 |
| 2. |
|
0 |
437467 |
0 |
437467 |
437467 |
6.03 % |
14/02/2022 |
| 2. |
|
0 |
437467 |
0 |
437467 |
437467 |
6.03 % |
14/02/2022 |
| The Vanguard Group - 23-1945930 |
|
0 |
1789 |
340916 |
5329 |
346245 |
4.77 % |
09/02/2022 |
| 30-0447847 |
Delaware Limited Partnership |
529464 |
0 |
540539 |
0 |
540539 |
7.4 % |
08/02/2022 |
| 52-2343049 |
New York |
539230 |
0 |
0 |
539230 |
539230 |
7.43 % |
14/01/2022 |
| Alexis P. Michas |
United States |
0 |
361904 |
0 |
361904 |
361904 |
5 % |
21/04/2021 |
| John A. Bartholdson |
United States |
0 |
361904 |
0 |
361904 |
361904 |
5 % |
21/04/2021 |
| Juniper Targeted Opportunity Fund, L.P. |
Delaware |
361904 |
0 |
361904 |
0 |
361904 |
5 % |
21/04/2021 |
| Juniper HF Investors II, LLC |
Delaware |
0 |
361904 |
0 |
361904 |
361904 |
5 % |
21/04/2021 |
| Juniper Investment Company, LLC |
Delaware |
0 |
361904 |
0 |
361904 |
361904 |
5 % |
21/04/2021 |
| 2. |
|
0 |
440178 |
0 |
440178 |
440178 |
6.14 % |
16/02/2021 |
| 2. |
|
0 |
440178 |
0 |
440178 |
440178 |
6.14 % |
16/02/2021 |
| 2. |
|
0 |
13823 |
0 |
13823 |
13823 |
0.19 % |
16/02/2021 |
| 2. |
|
0 |
13823 |
0 |
13823 |
13823 |
0.19 % |
16/02/2021 |
| 30-0447847 |
Delaware Limited Partnership |
532506 |
0 |
545807 |
0 |
545807 |
7.6 % |
12/02/2021 |
| The Vanguard Group - 23-1945930 |
|
0 |
100 |
362474 |
1275 |
363749 |
5.07 % |
10/02/2021 |
| 52-2343049 |
New York |
362200 |
0 |
362200 |
0 |
362200 |
5.05 % |
14/01/2021 |
| (1) BlackRock, Inc. |
Delaware |
95266 |
0 |
95266 |
0 |
95266 |
1.3 % |
10/07/2020 |
| 2. |
Texas |
0 |
15435 |
0 |
15435 |
15435 |
0.22 % |
18/06/2020 |
| 2. |
Texas |
0 |
391585 |
0 |
391585 |
391585 |
5.52 % |
18/06/2020 |
| 2. |
Texas |
0 |
15435 |
0 |
15435 |
15435 |
0.22 % |
18/06/2020 |
| 2. |
Texas |
0 |
391585 |
0 |
391585 |
391585 |
5.52 % |
18/06/2020 |
| 43-1225960 |
Missouri Corporation |
0 |
0 |
0 |
0 |
0 |
0 % |
14/02/2020 |
| (. |
Delaware Limited Partnership |
564635 |
0 |
577936 |
0 |
577936 |
8.18 % |
12/02/2020 |
| The Vanguard Group - 23-1945930 |
Pennsylvania |
12964 |
0 |
385444 |
12964 |
398408 |
5.63 % |
11/02/2020 |
| (1) BlackRock, Inc. |
Delaware |
408110 |
0 |
412782 |
0 |
412782 |
5.8 % |
07/02/2020 |
| 43-1225960 |
Missouri Corporation |
478888 |
0 |
478888 |
0 |
478888 |
6.9 % |
12/02/2019 |
| (. |
Delaware Limited Partnership |
551728 |
0 |
566023 |
0 |
566023 |
8.14 % |
08/02/2019 |
| (. |
Delaware Limited Partnership |
510930 |
0 |
518662 |
0 |
518662 |
7.67 % |
09/02/2018 |
| Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P |
Massachusetts |
0 |
245962 |
0 |
0 |
245962 |
3.64 % |
08/02/2018 |
| Wellington Trust Company, NA |
United States |
0 |
279497 |
0 |
0 |
279497 |
4.13 % |
08/02/2018 |
| Wellington Investment Advisors Holdings LLP |
Massachusetts |
0 |
279497 |
0 |
0 |
279497 |
4.13 % |
08/02/2018 |
| Wellington Group Holdings LLP |
Massachusetts |
0 |
279497 |
0 |
0 |
279497 |
4.13 % |
08/02/2018 |
| Wellington Management Group LLP |
Massachusetts |
0 |
279497 |
0 |
0 |
279497 |
4.13 % |
08/02/2018 |
| RUTABAGA CAPITAL MANAGEMENT |
Massachusetts |
382869 |
168967 |
551836 |
0 |
551836 |
7.38 % |
15/02/2017 |
| Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P |
Massachusetts |
0 |
390062 |
0 |
0 |
390062 |
5.22 % |
09/02/2017 |
| Wellington Trust Company, NA |
United States |
0 |
439697 |
0 |
0 |
439697 |
5.88 % |
09/02/2017 |
| Wellington Group Holdings LLP |
Delaware |
0 |
439697 |
0 |
0 |
439697 |
5.88 % |
09/02/2017 |
| Wellington Investment Advisors Holdings LLP |
Delaware |
0 |
439697 |
0 |
0 |
439697 |
5.88 % |
09/02/2017 |
| Wellington Management Group LLP |
Massachusetts |
0 |
439697 |
0 |
0 |
439697 |
5.88 % |
09/02/2017 |
| Wellington Management Company LLP |
Delaware |
0 |
439697 |
0 |
0 |
439697 |
5.88 % |
09/02/2017 |
| (. |
Delaware Limited Partnership |
501251 |
0 |
507289 |
0 |
507289 |
6.79 % |
09/02/2017 |
| Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity P |
Massachusetts |
0 |
371561 |
0 |
0 |
371561 |
5 % |
17/08/2016 |
| Ariel Investments, LLC |
Delaware Limited Liability Company |
700786 |
0 |
1060361 |
0 |
1060361 |
1 % |
12/02/2016 |
| (. |
Delaware Limited Partnership |
499990 |
0 |
506028 |
0 |
506028 |
6.89 % |
09/02/2016 |
| Ariel Investments, LLC |
Delaware Limited Liability Company |
734371 |
0 |
1167646 |
0 |
1167646 |
1 % |
13/02/2015 |
| (. |
Delaware Limited Partnership |
498775 |
0 |
506806 |
0 |
506806 |
7 % |
05/02/2015 |
| (. |
Delaware Limited Partnership |
494295 |
0 |
503691 |
0 |
503691 |
6.71 % |
10/02/2014 |
| RUTABAGA CAPITAL MANAGEMENT |
Massachusetts |
588723 |
93100 |
681823 |
0 |
681823 |
9 % |
07/02/2014 |
| RUTABAGA CAPITAL MANAGEMENT |
Massachusetts |
608302 |
93100 |
701402 |
0 |
701402 |
9.56 % |
15/02/2013 |
| Perritt Funds, Inc. |
Illinois |
0 |
38700 |
0 |
0 |
38700 |
0.5 % |
11/02/2013 |
| Perritt Capital Management, Inc. |
Illinois |
50300 |
287450 |
50300 |
0 |
337750 |
4.6 % |
11/02/2013 |
| Perritt MicroCap Opportunities Fund, Inc. |
Illinois |
0 |
248750 |
0 |
0 |
248750 |
3.4 % |
11/02/2013 |
| Perritt Funds, Inc. |
Maryland |
0 |
75500 |
0 |
0 |
75500 |
1 % |
14/02/2012 |
| Perritt Capital Management, Inc. |
Illinois |
51250 |
329250 |
51250 |
0 |
380500 |
5.1 % |
14/02/2012 |
| Perritt MicroCap Opportunities Fund, Inc. |
Maryland |
0 |
253750 |
0 |
0 |
253750 |
3.4 % |
14/02/2012 |
| RUTABAGA CAPITAL MANAGEMENT |
Massachusetts |
612124 |
110100 |
722224 |
0 |
722224 |
9.76 % |
10/02/2012 |
| RUTABAGA CAPITAL MANAGEMENT |
Massachusetts |
613324 |
110100 |
723424 |
0 |
723424 |
10.01 % |
18/04/2011 |
| Everett V. Pizzuti |
United States of America |
305686 |
4477 |
305686 |
4477 |
310163 |
11 % |
09/02/2011 |
| Albert W. Ondis |
United States of America |
1651225 |
3737 |
1651225 |
3737 |
1654962 |
11 % |
09/02/2011 |
| Perritt Funds, Inc. |
Illinois |
0 |
95000 |
0 |
0 |
95000 |
1.3 % |
08/02/2011 |
| Perritt MicroCap Opportunities Fund, Inc. |
Illinois |
0 |
249500 |
0 |
0 |
249500 |
3.5 % |
08/02/2011 |
| Perritt Capital Management, Inc. |
Illinois |
44700 |
344500 |
44700 |
0 |
389200 |
5.4 % |
08/02/2011 |
| RUTABAGA CAPITAL MANAGEMENT |
Massachusetts |
557552 |
107900 |
665452 |
0 |
665452 |
9.2 % |
03/02/2011 |
| Funds, Inc. |
Illinois |
0 |
240202 |
0 |
0 |
240202 |
3.3 % |
11/06/2010 |
| MicroCap Opportunities Fund, Inc. |
Illinois |
0 |
91400 |
0 |
0 |
91400 |
1.3 % |
11/06/2010 |
| Capital Management, Inc. |
Illinois |
45600 |
331602 |
45600 |
0 |
377202 |
5.2 % |
11/06/2010 |
| David G. Kern |
U.S.A. |
0 |
0 |
0 |
0 |
0 |
0 % |
14/02/2008 |
| 13-3958232 |
Delaware |
0 |
0 |
0 |
0 |
0 |
0 % |
14/02/2008 |
| Robert E Kern Jr. |
U.S.A. |
0 |
0 |
0 |
0 |
0 |
0 % |
14/02/2008 |
| Robert E Kern Jr. |
U.S.A. |
0 |
440171 |
0 |
440171 |
440171 |
6.6 % |
14/02/2007 |
| David G. Kern |
U.S.A. |
0 |
440171 |
0 |
440171 |
440171 |
6.6 % |
14/02/2007 |
| 13-3958232 |
Delaware |
440171 |
0 |
440171 |
0 |
440171 |
6.6 % |
14/02/2007 |
| (. |
Citizenship or Place of Organization |
189829 |
0 |
189829 |
0 |
189829 |
3.58 % |
09/02/2005 |
| (. |
Citizenship or Place of Organization |
245200 |
0 |
245200 |
0 |
245200 |
5.33 % |
06/02/2004 |
| (. |
Citizenship or Place of Organization |
335850 |
0 |
335850 |
0 |
335850 |
7.87 % |
12/02/2003 |
| Artisan Investment Corporation |
Wisconsin |
0 |
227700 |
0 |
227700 |
227700 |
5.2 % |
14/02/2000 |
| 39-1807188 |
Delaware |
0 |
227700 |
0 |
227700 |
227700 |
5.2 % |
14/02/2000 |
| Andrew A. Ziegler |
U.S.A. |
0 |
227700 |
0 |
227700 |
227700 |
5.2 % |
14/02/2000 |
| Carlene Murphy Ziegler |
U.S.A. |
0 |
227700 |
0 |
227700 |
227700 |
5.2 % |
14/02/2000 |
| Tax ID #43-1225960 |
Missouri Corporation |
262250 |
0 |
268000 |
0 |
268000 |
5.33 % |
10/02/1997 |