Idacorp's three largest insider shareholders as of September 29, 2026 are Darrel T Anderson (President And Ceo, 126.72K shares), Lisa A Grow (President Ceo, 36.31K shares), Judi Johansen (Director, 28.76K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Darrel T Anderson | President And Ceo | 126,716 | 0 | 126,716 | 29.4% | 02 Mar, 2022 |
| 2 | Lisa A Grow | President Ceo | 36,312 | 0 | 36,312 | 8.4% | 24 Feb, 2026 |
| 3 | Judi Johansen | Director | 28,760 | 0 | 28,760 | 6.7% | 04 Mar, 2025 |
| 4 | Brian R Buckham | Evp, Cfo, And Treasurer | 26,413 | 0 | 26,413 | 6.1% | 24 Feb, 2026 |
| 5 | Steven R Keen | Svp Cfo | 23,112 | 0 | 23,112 | 5.4% | 22 Feb, 2022 |
| 6 | Jeffrey L Malmen | Svp Of Public Affairs | 19,854 | 0 | 19,854 | 4.6% | 24 Feb, 2026 |
| 7 | Adam J Richins | Evp And Coo (Ipc) | 18,550 | 0 | 18,550 | 4.3% | 11 Jun, 2026 |
| 8 | Dennis L Johnson | Director | 17,970 | 0 | 17,970 | 4.2% | 03 Mar, 2026 |
| 9 | Kenneth W Petersen | Vp, Cao Treasurer | 16,665 | 0 | 16,665 | 3.9% | 21 Feb, 2023 |
| 10 | Richard J Navarro | Director | 15,421 | 0 | 15,421 | 3.6% | 04 Mar, 2025 |
| 11 | Thomas E Carlile | Director | 13,863 | 0 | 13,863 | 3.2% | 01 Mar, 2023 |
| 12 | Patrick A Harrington | Vp, Gc, Corp Sec | 13,050 | 0 | 13,050 | 3.0% | 21 Feb, 2023 |
| 13 | Richard J Dahl | Director | 11,671 | 0 | 11,671 | 2.7% | 04 Mar, 2024 |
| 14 | Annette G Elg | Director | 10,245 | 0 | 10,245 | 2.4% | 03 Mar, 2026 |
| 15 | Odette C Bolano | Director | 7,829 | 0 | 7,829 | 1.8% | 03 Mar, 2026 |
| 16 | Mark T Peters | Director | 7,371 | 0 | 7,371 | 1.7% | 03 Mar, 2026 |
| 17 | Sarah E Griffin | Vp Of Human Resources (Ipc) | 5,659 | 0 | 5,659 | 1.3% | 24 Feb, 2026 |
| 18 | Ryan Adelman | Vp Of Power Supply (Ipc) | 5,424 | 0 | 5,424 | 1.3% | 24 Feb, 2026 |
| 19 | Susan Morris | Director | 4,717 | 0 | 4,717 | 1.1% | 03 Mar, 2026 |
| 20 | Nate Jorgensen | Director | 4,550 | 0 | 4,550 | 1.1% | 03 Mar, 2026 |
| 21 | Jeff C Kinneeveauk | Director | 3,090 | 0 | 3,090 | 0.7% | 04 Mar, 2024 |
| 22 | Mitchel D Colburn | Vp Of Plan, Eng, Const (Ipc) | 2,428 | 0 | 2,428 | 0.6% | 24 Feb, 2026 |
| 23 | Julia A Hilton | Vp And General Counsel | 2,313 | 0 | 2,313 | 0.5% | 24 Feb, 2026 |
| 24 | Scott W Madison | Director | 2,226 | 0 | 2,226 | 0.5% | 03 Mar, 2026 |
| 25 | James Bo D Hanchey | Vp Of Cust Op Cso (Ipc) | 2,138 | 0 | 2,138 | 0.5% | 01 Jun, 2026 |
| 26 | Michael J. Kennedy | Director | 1,807 | 0 | 1,807 | 0.4% | 03 Mar, 2026 |
| 27 | Amy I Shaw | Vp Of Finance, Compl., Risk | 1,008 | 0 | 1,008 | 0.2% | 24 Feb, 2026 |
| 28 | Sharon L. Miller | Director | 689 | 0 | 689 | 0.2% | 01 Jun, 2026 |
| 29 | Ron W Jibson | Director | 494 | 0 | 494 | 0.1% | 04 Mar, 2025 |
| 30 | Timothy E Tatum | Vp Regulatory Affairs (Ipc) | 2 | 0 | 2 | 0.0% | 04 Mar, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 10 Jun, 2026 | Adam J Richins | Evp And Coo (Ipc) | Disposed S | 1,500 | $142.03 | $213.05K | 18,550 | Direct |
| 29 May, 2026 | James Bo D Hanchey | Vp Of Cust Op Cso (Ipc) | Disposed S | 1,500 | $140.95 | $211.42K | 2,138 | Direct |
| 01 Jun, 2026 | Sharon L. Miller | Director | Acquired A | 689 | $0.00 | $0 | 689 | Direct |
| 03 Mar, 2026 | Timothy E Tatum | Vp Regulatory Affairs (Ipc) | Disposed S | 1,479 | $142.51 | $210.77K | 2 | Direct |
| 01 Mar, 2026 | Mark T Peters | Director | Acquired A | 1,007 | $0.00 | $0 | 7,371 | Direct |
| 01 Mar, 2026 | Michael J. Kennedy | Director | Acquired A | 1,007 | $0.00 | $0 | 1,807 | Direct |
| 01 Mar, 2026 | Dennis L Johnson | Director | Acquired A | 1,007 | $0.00 | $0 | 17,970 | Direct |
| 01 Mar, 2026 | Susan Morris | Director | Acquired A | 1,007 | $0.00 | $0 | 4,717 | Direct |
| 01 Mar, 2026 | Nate Jorgensen | Director | Acquired A | 1,007 | $0.00 | $0 | 4,550 | Direct |
| 01 Mar, 2026 | Annette G Elg | Director | Acquired A | 1,007 | $0.00 | $0 | 10,245 | Direct |
| 01 Mar, 2026 | Scott W Madison | Director | Acquired A | 1,007 | $0.00 | $0 | 2,226 | Direct |
| 01 Mar, 2026 | Odette C Bolano | Director | Acquired A | 1,007 | $0.00 | $0 | 7,829 | Direct |
| 20 Feb, 2026 | Amy I Shaw | Vp Of Finance, Compl., Risk | Acquired A | 515 | — | — | 1,266 | Direct |
| 20 Feb, 2026 | James Bo D Hanchey | Vp Of Cust Op Cso (Ipc) | Acquired A | 1,668 | — | — | 4,403 | Direct |
| 20 Feb, 2026 | Lisa A Grow | President Ceo | Acquired A | 25,998 | — | — | 47,921 | Direct |
| 20 Feb, 2026 | Jeffrey L Malmen | Svp Of Public Affairs | Acquired A | 4,957 | — | — | 22,069 | Direct |
| 20 Feb, 2026 | Timothy E Tatum | Vp Regulatory Affairs (Ipc) | Acquired A | 2,019 | — | — | 2,390 | Direct |
| 20 Feb, 2026 | Adam J Richins | Evp And Coo (Ipc) | Acquired A | 7,625 | — | — | 23,456 | Direct |
| 20 Feb, 2026 | Brian R Buckham | Evp, Cfo, And Treasurer | Acquired A | 7,410 | — | — | 29,722 | Direct |
| 20 Feb, 2026 | Sarah E Griffin | Vp Of Human Resources (Ipc) | Acquired A | 1,850 | — | — | 6,408 | Direct |