| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For CHCO | |||||
| 2026-01-28 | Rossi, James L | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Rowe, Sharon H | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Strong-treister, Diane W | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Burton, Gregory A | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Fisher, Robert D | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Hoyer, James A | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Jones, J. Thomas | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Kayser, C Dallas | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Parsons, James M. | Director | Purchased | 265 | $0.00 |
| 2026-01-28 | Reyes, Javier A | Director | Purchased | 265 | $0.00 |
| 2025-12-12 | Jones, J. Thomas | Director | Sold | 790 | $0.00 |
| 2025-11-24 | Hageboeck, Charles R | Director, President & CEO | Sold | 1149 | $120.73 |
| 2025-11-24 | Hageboeck, Charles R | Director, President & CEO | Sold | 868 | $120.61 |
| 2025-11-24 | Hageboeck, Charles R | Director, President & CEO | Sold | 2100 | $0.00 |
| 2025-11-21 | Rowe, Sharon H | Director | Sold | 600 | $122.00 |
| 2025-10-31 | Burton, Gregory A | Director | Purchased | 16.46 | $117.75 |
| 2025-10-16 | Reyes, Javier A | Director | Purchased | 105 | $117.23 |
| 2025-10-16 | Strong-treister, Diane W | Director | Purchased | 128 | $117.23 |
| 2025-10-16 | Fisher, Robert D | Director | Purchased | 183 | $117.23 |
| 2025-07-31 | Burton, Gregory A | Director | Purchased | 14.14 | $123.60 |