| Filed On | Filing |
|---|---|
| 13 Apr 2026 | DEF 14A |
| 14 Mar 2025 | DEF 14A - PROXY STATEMENT |
| 25 Mar 2024 | DEF 14A |
| 23 Mar 2023 | DEF 14A - PROXY STATEMENT |
| 11 Mar 2022 | DEF 14A - PROXY STATEMENT |
| 12 Mar 2021 | DEF 14A - PROXY STATEMENT |
| 13 Mar 2020 | DIAMOND HILL INVESTMENT GROUP - PROXY STATEMENT |
| 14 Mar 2019 | DEF 14A - PROXY STATEMENT |
| 12 Mar 2018 | DIAMOND HILL INVESTMENT GROUP, INC. DEFINITIVE PROXY STATEMENT |
| 10 Mar 2017 | DIAMOND HILL INVESTMENT GROUP PROXY STATEMENT |
| 11 Mar 2016 | DEFINITIVE PROXY STATEMENT 14A |
| 12 Mar 2015 | DEF 14A |
| 11 Mar 2014 | DEF 14A |
| 12 Mar 2013 | DEFINITIVE PROXY STATEMENT |
| 14 Mar 2012 | DEF 14A |
| 14 Mar 2011 | DEF 14A |
| 05 Apr 2010 | SCHEDULE DEF 14A |
| 09 Apr 2009 | FORM DEF 14A |
| 09 Apr 2008 | DIAMOND HILL INVESTMENT GROUP, INC. DEF 14A |
| 11 Apr 2007 | DIAMOND HILL INVESTMENT GROUP, INC. DEF 14A |
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