Jon Marshall Mahan

Companies

• DONEGAL GROUP INCBoard member Apr 27, 2006 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• DDONEGAL GROUP INC DGICA10,688 shares²$197.8K at $18.51Jan 2, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jan 2, 2026Granted 1,200 shares at $19.98 of DONEGAL GROUP INC²
• Nov 5, 2025Sold 4,500 shares at $19.07 of DONEGAL GROUP INC³
• Nov 5, 2025Exercised options 4,500 shares at $14.43 of DONEGAL GROUP INC³
• Jan 2, 2025Granted 500 shares at $15.47 of DONEGAL GROUP INC⁴
• Dec 10, 2024Sold 12,500 shares at $16.15 of DONEGAL GROUP INC⁵
• Dec 10, 2024Exercised options 4,500 shares at $14.98 of DONEGAL GROUP INC⁵
• Dec 10, 2024Exercised options 8,000 shares at $15.80 of DONEGAL GROUP INC⁵
• Jan 2, 2024Granted 500 shares at $13.99 of DONEGAL GROUP INC⁶
• Jan 3, 2023Granted 500 shares at $14.20 of DONEGAL GROUP INC⁷
• Dec 6, 2022Sold 3,093 shares at $14.75 of DONEGAL GROUP INC⁸
• Dec 6, 2022Exercised options 3,093 shares at $14.50 of DONEGAL GROUP INC⁸
• Dec 5, 2022Sold 5,407 shares at $14.80 of DONEGAL GROUP INC⁸
• Dec 5, 2022Exercised options 5,407 shares at $14.50 of DONEGAL GROUP INC⁸
• Jan 4, 2022Granted 500 shares at $14.29 of DONEGAL GROUP INC⁹