• Donegal Mutual Insurance bought 19,582 shares of Donegal Group Class A common stock at about $17.56–$17.62 per share.
• Class A stake rose to 14,136,691 shares.
• Donegal Mutual Insurance reported 4,751,974 shares of Donegal Group Class B common stock held.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Donegal Group Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000935596-26-000015), on June 15, 2026, and is solely responsible for the information contained therein.