| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tatum Timothy E | VP Regulatory Affairs | 1221 W IDAHO ST, BOISE | /s/Cheryl W. Thompson, Attorney-in-Fact | 12 Aug 2025 | 0002078099 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | IDA | Common Stock | 1,232 | 31 Dec 2024 | Direct | F1 | |||||
| holding | IDA | Common Stock (401(k)) | 3,209 | 31 Dec 2024 | By Plan Trustee | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | IDA | Restricted Stock Units | 31 Dec 2024 | Common Stock | 535 | $0.000000 | Direct | F3, F6 | ||||||
| holding | IDA | Restricted Stock Units | 31 Dec 2024 | Common Stock | 622 | $0.000000 | Direct | F4, F6 | ||||||
| holding | IDA | Restricted Stock Units | 31 Dec 2024 | Common Stock | 814 | $0.000000 | Direct | F5, F6 |
| Id | Content |
|---|---|
| F1 | Includes 56.410 shares in the reporting person's dividend reinvestment plan as of December 31, 2024. |
| F2 | Total shares in 401(k) plan as of December 31, 2024. |
| F3 | The restricted stock units vested January 1, 2025. |
| F4 | The restricted stock units vest January 1, 2026. |
| F5 | The restricted stock units vest January 1, 2027. |
| F6 | Each restricted stock unit represents a contingent right to receive one share of IDA common stock. |