Jon Marshall Mahan serves as Executive at DONEGAL GROUP INC, where they oversee executive responsibilities. Since joining the company, Jon Marshall Mahan has executed 36 insider transactions totaling $658.5K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 5, 2025 involved exercising options for 4,500 shares valued at $64.9K.
Jon Marshall Mahan currently holds 13,988 shares of DONEGAL GROUP INC (DGICA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jon Marshall Mahan has been a net seller of DGICA stock. They have purchased $0 and sold $658.5K worth of shares.
Jon Marshall Mahan's most recent insider trade was on Nov 5, 2025, when they sold 4,500 shares at $14.43 per share.
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| $19.07 |
| Discretionary |
| Jan 2, 2024 | DGICA | $7.0K | Award | 500 | $13.99 | Discretionary |
| Jan 3, 2023 | DGICA | $7.1K | Award | 500 | $14.20 | Discretionary |
| Dec 6, 2022 | DGICA | $44.8K | Option Exercise | 3,093 | $14.50 | Discretionary |
| Dec 6, 2022 | DGICA | $45.6K | Sale | 3,093 | $14.75 | Discretionary |
| Dec 5, 2022 | DGICA | $80.0K | Sale | 5,407 | $14.80 | Discretionary |
| Dec 5, 2022 | DGICA | $78.4K | Option Exercise | 5,407 | $14.50 | Discretionary |
| Jan 4, 2022 | DGICA | $7.1K | Award | 500 | $14.29 | Discretionary |
| Jun 2, 2021 | DGICA | $64.8K | Sale | 4,252 | $15.23 | Discretionary |
| Jun 2, 2021 | DGICA | $53.1K | Option Exercise | 4,252 | $12.50 | Discretionary |
| Jun 1, 2021 | DGICA | $118.5K | Sale | 7,748 | $15.29 | Discretionary |
| Jun 1, 2021 | DGICA | $96.8K | Option Exercise | 7,748 | $12.50 | Discretionary |
| Jan 4, 2021 | DGICA | $7.0K | Award | 500 | $14.07 | Discretionary |
| Nov 10, 2020 | DGICA | $115.9K | Sale | 8,000 | $14.49 | Discretionary |
| Nov 10, 2020 | DGICA | $109.1K | Option Exercise | 8,000 | $13.64 | Discretionary |
| Jan 2, 2020 | DGICA | $7.4K | Award | 500 | $14.82 | Discretionary |
| Jan 2, 2019 | DGICA | $6.8K | Award | 500 | $13.65 | Discretionary |
| Jan 2, 2018 | DGICA | $8.7K | Award | 500 | $17.30 | Discretionary |
| Jan 3, 2017 | DGICA | $8.7K | Award | 500 | $17.48 | Discretionary |
| Jan 4, 2016 | DGICA | $7.0K | Award | 500 | $14.08 | Discretionary |
| May 22, 2015 | DGICA | $22.0K | Sale | 1,504 | $14.66 | Discretionary |
| May 22, 2015 | DGICA | $21.1K | Option Exercise | 1,504 | $14.00 | Discretionary |
| May 21, 2015 | DGICA | $236 | Sale | 16 | $14.75 | Discretionary |
| May 21, 2015 | DGICA | $224 | Option Exercise | 16 | $14.00 | Discretionary |
| May 19, 2015 | DGICA | $125.6K | Sale | 8,480 | $14.81 | Discretionary |
| May 19, 2015 | DGICA | $118.7K | Option Exercise | 8,480 | $14.00 | Discretionary |
| Jan 2, 2015 | DGICA | $6.4K | Award | 400 | $15.98 | Discretionary |
| Jan 2, 2014 | DGICA | $6.4K | Award | 400 | $15.90 | Discretionary |
| Jan 2, 2013 | DGICA | $5.6K | Award | 400 | $14.04 | Discretionary |