Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 004816104 since 12/18/2024, newest first.
| Filer | % of Class | Filed | |
|---|---|---|---|
| Capital Management Corp /VA 13G/A Amendment 10 | 13.2% |
4/2/2026
Event 3/31/2026
|
|
| North Star Investment Management Corp. 13G/A Amendment 24 | 6.6% |
2/2/2026
Event 12/31/2025
|
|
| Capital Management Corp /VA 13G/A Amendment 9 | 14.2% |
1/30/2026
Event 12/31/2025
|
|
|
Mink Brook Partners LP
13G/A
Amendment 2
|
9.5% |
5/12/2025
Event 3/31/2025
|
|
| Mink Brook Partners LP | 5.8% | ||
| Mink Brook Opportunity Fund LP | 3.7% | ||
| Mink Brook Asset Management LLC | 9.5% | ||
| Mink Brook Capital GP LLC | 9.5% | ||
| William Mueller | 9.5% | ||
| Dimensional Fund Advisors LP 13G/A Amendment 2 | 4.6% |
4/15/2025
Event 3/31/2025
|
|
| Capital Management Corp /VA 13G/A Amendment 8 | 15.3% |
2/6/2025
Event 12/31/2024
|
|
| North Star Investment Management Corp. 13G/A Amendment 23 | 8.0% |
1/7/2025
Event 12/31/2024
|
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 3 | 9.04 k | $573 k |
| 2026 Q2 | 84 | 2.82 M | $135 M |
| 2026 Q1 | 73 | 2.78 M | $126 M |
| 2025 Q4 | 67 | 2.79 M | $112 M |
| 2025 Q3 | 70 | 2.81 M | $116 M |
| 2025 Q2 | 67 | 2.86 M | $119 M |
| 2025 Q1 | 57 | 2.64 M | $104 M |
| 2024 Q4 | 56 | 2.59 M | $96.9 M |
| 2024 Q3 | 52 | 2.32 M | $96.7 M |
| 2024 Q2 | 52 | 2.40 M | $84.2 M |
| 2024 Q1 | 56 | 2.28 M | $107 M |
| 2023 Q4 | 52 | 2.27 M | $97.5 M |
| 2023 Q3 | 35 | 2.17 M | $64.7 M |
| 2023 Q2 | 32 | 2.20 M | $54.8 M |
| 2023 Q1 | 34 | 2.21 M | $50.7 M |
| 2022 Q4 | 33 | 2.15 M | $47.1 M |
| 2022 Q3 | 32 | 2.14 M | $49.3 M |
| 2022 Q2 | 31 | 2.15 M | $68.2 M |
| 2022 Q1 | 32 | 2.12 M | $71.6 M |
| 2021 Q4 | 37 | 2.14 M | $72.3 M |
| 2021 Q3 | 40 | 2.13 M | $69.8 M |
| 2021 Q2 | 46 | 2.11 M | $93.9 M |
| 2021 Q1 | 49 | 2.13 M | $83.9 M |
| 2020 Q4 | 44 | 2.24 M | $67.4 M |
| 2020 Q3 | 37 | 2.07 M | $47.6 M |
| 2020 Q2 | 37 | 2.05 M | $47.2 M |
| 2020 Q1 | 33 | 2.04 M | $41.4 M |
| 2019 Q4 | 38 | 2.08 M | $49.6 M |
| 2019 Q3 | 38 | 2.02 M | $40.5 M |
| 2019 Q2 | 35 | 2.04 M | $46.1 M |
| 2019 Q1 | 30 | 2.06 M | $32.9 M |
| 2018 Q4 | 28 | 2.01 M | $28.6 M |
| 2018 Q3 | 31 | 2.06 M | $43.8 M |
| 2018 Q2 | 29 | 2.01 M | $41.6 M |
| 2018 Q1 | 33 | 2.01 M | $42.0 M |
| 2017 Q4 | 34 | 1.91 M | $44.8 M |
| 2017 Q3 | 35 | 1.86 M | $42.7 M |
| 2017 Q2 | 39 | 1.85 M | $53.0 M |
| 2017 Q1 | 34 | 1.78 M | $49.9 M |
| 2016 Q4 | 33 | 1.73 M | $44.2 M |
| 2016 Q3 | 33 | 1.56 M | $32.5 M |
| 2016 Q2 | 30 | 1.53 M | $28.0 M |
| 2016 Q1 | 29 | 1.54 M | $25.1 M |
| 2015 Q4 | 28 | 1.52 M | $26.4 M |
| 2015 Q3 | 25 | 1.51 M | $26.1 M |
| 2015 Q2 | 29 | 1.43 M | $25.9 M |
| 2015 Q1 | 29 | 1.42 M | $25.9 M |
| 2014 Q4 | 26 | 1.39 M | $27.8 M |
| 2014 Q3 | 24 | 1.30 M | $21.6 M |
| 2014 Q2 | 20 | 1.26 M | $21.2 M |
| 2014 Q1 | 17 | 1.20 M | $19.7 M |