• Donegal Mutual Insurance, a 10% owner of Donegal Group, reported open-market purchases totaling 16,828 Class A common shares at prices around $17.43–$17.48.
• Its Class A common stock stake rose to 14,039,109 shares.
• The filing also showed ownership of 4,751,974 Class B common shares.

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: 0000935596-26-000009), on May 20, 2026, and is solely responsible for the information contained therein.