DIAMOND HILL INVESTMENT GROUP INC — DEFA14A

DIAMOND HILL INVESTMENT GROUP INC of COLUMBUS, OH filed a DEFA14A with the SEC on 2026-04-13. Industry: Investment Advice.

Filing

Documents (6)

SeqTypeDescription
1DEFA14ADEFA14A
2GRAPHICGRAPHIC
3GRAPHICGRAPHIC
4GRAPHICGRAPHIC
5EX-101.SCHXBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT
15XMLEXTRACTED XBRL INSTANCE DOCUMENT

Filing timeline for this registrant (45)

Showing 12 of 45 filings.

FiledForm
2026-04-13DEFA14A
2026-04-13DEF 14A
2026-02-17DEFA14A
2026-01-28DEFM14A
2026-01-28DEFA14A
2026-01-16PREM14A
2025-12-18DEFA14A
2025-12-11DEFA14A
2025-12-11DEFA14A
2025-12-11DEFA14A
2025-12-11DEFA14A
2025-12-11DEFA14A

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