| Bender, Thomas | 5% or greater direct ownership interest | Individual | 5% | 01/01/2021 |
| Dykstra, Roger | 5% or greater direct ownership interest | Individual | 5% | 01/01/2023 |
| Gilbreth, Kristin | 5% or greater direct ownership interest | Individual | 5% | 06/23/2024 |
| Goerdt, Christopher | 5% or greater direct ownership interest | Individual | 5% | 01/01/2023 |
| Haas, Retha | 5% or greater direct ownership interest | Individual | 5% | 07/02/2024 |
| Hall, Jeannette | 5% or greater direct ownership interest | Individual | 5% | 01/01/2021 |
| Kaboli, Peter | 5% or greater direct ownership interest | Individual | 5% | 01/01/2021 |
| McKinstry, John | 5% or greater direct ownership interest | Individual | 5% | 01/01/2021 |
| Mims, Susan | 5% or greater direct ownership interest | Individual | 5% | 01/01/2023 |
| Nusser, Charlie | 5% or greater direct ownership interest | Individual | 5% | 01/01/2025 |
| O'Leary, Ryan | 5% or greater direct ownership interest | Individual | 5% | 01/01/2024 |
| Porter, Rebecca | 5% or greater direct ownership interest | Individual | 5% | 01/01/2020 |
| Reese, Margaret | 5% or greater direct ownership interest | Individual | 5% | 01/01/2021 |
| Richardson, Sarah | 5% or greater direct ownership interest | Individual | 5% | 01/01/2023 |
| Ricketts, Ann | 5% or greater direct ownership interest | Individual | 5% | 08/01/2019 |
| Roe, Stephen | 5% or greater direct ownership interest | Individual | 5% | 10/16/2016 |
| Sanford, Darcy | 5% or greater direct ownership interest | Individual | 5% | 07/08/2016 |
| Swanson, Elizabeth | 5% or greater direct ownership interest | Individual | 5% | 01/01/2022 |
| Vervaecke, Michael | 5% or greater direct ownership interest | Individual | 5% | 08/01/2022 |
| Wheeler, Taylor | 5% or greater direct ownership interest | Individual | 5% | 07/02/2025 |
| Midwestone Bank | 5% or greater mortgage interest | Organization | | 02/19/2015 |
| Bender, Thomas | Managing control - governing body | Individual | | 01/01/2021 |
| Dykstra, Roger | Managing control - governing body | Individual | | 01/01/2023 |
| Goerdt, Christopher | Managing control - governing body | Individual | | 01/01/2023 |
| Hall, Jeannette | Managing control - governing body | Individual | | 01/01/2021 |
| Kaboli, Peter | Managing control - governing body | Individual | | 01/01/2021 |
| McKinstry, John | Managing control - governing body | Individual | | 01/01/2021 |
| Mims, Susan | Managing control - governing body | Individual | | 01/01/2023 |
| Nusser, Charlie | Managing control - governing body | Individual | | 01/01/2025 |
| O'Leary, Ryan | Managing control - governing body | Individual | | 01/01/2024 |
| Porter, Rebecca | Managing control - governing body | Individual | | 01/01/2020 |
| Reese, Margaret | Managing control - governing body | Individual | | 01/01/2021 |
| Richardson, Sarah | Managing control - governing body | Individual | | 01/01/2023 |
| Ricketts, Ann | Managing control - governing body | Individual | | 08/01/2019 |
| Swanson, Elizabeth | Managing control - governing body | Individual | | 01/01/2022 |
| Vervaecke, Michael | Managing control - governing body | Individual | | 08/01/2022 |
| Dykstra, Roger | Corporate director | Individual | | 01/01/2023 |
| Goerdt, Christopher | Corporate director | Individual | | 01/01/2023 |
| Hall, Jeannette | Corporate director | Individual | | 01/01/2021 |
| Kaboli, Peter | Corporate director | Individual | | 01/01/2021 |
| McKinstry, John | Corporate director | Individual | | 01/01/2021 |
| Mims, Susan | Corporate director | Individual | | 01/01/2023 |
| Nusser, Charlie | Corporate director | Individual | | 01/01/2025 |
| O'Leary, Ryan | Corporate director | Individual | | 01/01/2024 |
| Porter, Rebecca | Corporate director | Individual | | 01/01/2020 |
| Richardson, Sarah | Corporate director | Individual | | 01/01/2023 |
| Ricketts, Ann | Corporate director | Individual | | 08/01/2019 |
| Swanson, Elizabeth | Corporate director | Individual | | 01/01/2022 |
| Vervaecke, Michael | Corporate director | Individual | | 08/01/2022 |
| Bender, Thomas | Corporate officer | Individual | | 01/01/2021 |
| Gilbreth, Kristin | Corporate officer | Individual | | 06/23/2024 |
| Haas, Retha | Corporate officer | Individual | | 07/02/2024 |
| Reese, Margaret | Corporate officer | Individual | | 01/01/2021 |
| Roe, Stephen | Corporate officer | Individual | | 10/16/2016 |
| Sanford, Darcy | Corporate officer | Individual | | 07/08/2016 |
| Wheeler, Taylor | Corporate officer | Individual | | 07/02/2025 |
| Beyerink, Katerina | Operational/managerial control | Individual | | 12/28/2018 |
| Butler, Nicholas | Operational/managerial control | Individual | | 07/01/2018 |
| Comstock, Aaron | Operational/managerial control | Individual | | 06/01/2021 |
| Gilmore, Kaleigh | Operational/managerial control | Individual | | 03/15/2016 |
| Jones, Gregory | Operational/managerial control | Individual | | 02/22/2008 |
| McBride, Sheila | Operational/managerial control | Individual | | 10/20/2000 |
| Pommrehn, Christy | Operational/managerial control | Individual | | 07/02/2025 |
| Reed, Lindsey | Operational/managerial control | Individual | | 04/10/2007 |
| Ruhlmann, Sara | Operational/managerial control | Individual | | 02/23/2011 |
| Wheeler, Taylor | Operational/managerial control | Individual | | 07/02/2025 |
| Beyerink, Katerina | Adp of the SNF | Individual | | 12/28/2018 |
| Butler, Nicholas | Adp of the SNF | Individual | | 07/01/2018 |
| Wheeler, Taylor | Adp of the SNF | Individual | | 10/13/2025 |