| 4719 ALPHA SYSTEMS INC. |
| 05/11/2026 16:00 | Notice Concerning Dividends of Surplus (dividend increase) |
| 05/11/2026 16:00 | Notice Concerning Change of Representative Directors |
| 05/11/2026 16:00 | [Summary]Non-consolidated Financial Results for the Fiscal Year Ended March 31, 2026 (Under Japanese GAAP) |
| 03/19/2026 16:00 | Notice Concerning Change of Managing Directors |
| 02/09/2026 16:00 | [Summary]Non-consolidated Financial Results for the Nine Months Ended December 31, 2025 (Under Japanese GAAP) |
| 11/07/2025 16:00 | [Summary]Non-consolidated Financial Results for the Six Months Ended September 30, 2025 (Under Japanese GAAP) |
| 09/18/2025 16:00 | Notice Concerning Changes of Managing Directors |
| 08/05/2025 16:00 | [Summary] Financial Results for the Three Months |
| 05/30/2025 08:00 | Notice of the 53rd Annual General Meeting of Shareholders |

