大株主
| （単位：千株） | 2022/04 | 2023/04 | 2024/04 | 2025/04 |
|---|---|---|---|---|
| ノバック従業員持株会 | 1,194.5 23.19% | 1,119 21.73% | 1,044.2 20.27% | 929.9 18.05% |
| 立花 充 | 302 5.86% | 302 5.86% | 302 5.86% | 302 5.86% |
| 大谷 敏博 | 211.097 4.1% | 211.097 4.1% | 211.097 4.1% | 211.097 4.1% |
| 牧野 久 | 160.5 3.12% | 156 3.03% | 156 3.03% | 156 3.03% |
| 東山 正人 | 155.5 3.02% | 155.5 3.02% | 155.5 3.02% | 155.5 3.02% |
| 山本 博和 | 175.5 3.41% | 155.5 3.02% | 150 2.91% | 150 2.91% |
| 大谷 博三 | 130.116 2.53% | 130.116 2.53% | 130.116 2.53% | 130.116 2.53% |
| 大谷 敏彦 | 130.117 2.53% | 130.117 2.53% | 127.117 2.47% | 123.117 2.39% |
| 齋木 純一郎 | 115.5 2.24% | 90 1.75% | 90 1.75% | 90 1.75% |
| 大野 正喜 | 73.9 1.43% | 73.9 1.43% | ||
| 石田 久男 | 193.1 3.75% | 129.1 2.51% | ||
| 計 | 2,767.93 53.74% | 2,578.43 50.06% | 2,439.93 47.37% | 2,321.63 45.07% |