JM
Jon Marshall Mahan
Director

Jon Marshall Mahan insider trades: Donegal Group (DGICA) stock sales

Director, Donegal Group Last trade Nov 5, 2026 45 Form 4 filings
$87K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
8
Open-market trades
since 2015
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Jon reports to the SEC

Open-market buys and sales

8 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 5, 2026DGICA↓ Sell$87K
Nov 5, 2025DGICA↓ Sell$86K
Dec 10, 2024DGICA↓ Sell$202K
Dec 6, 2022DGICA↓ Sell$126K
Jun 2, 2021DGICA↓ Sell$183K
Nov 10, 2020DGICA↓ Sell$116K
May 22, 2015DGICA↓ Sell$22K
May 21, 2015DGICA↓ Sell$126K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other DGICA insiders

Open-market trades in the last 12 months

About Jon Marshall Mahan's insider trades

Jon Marshall Mahan is a director at Donegal Group (DGICA). Since May 21, 2015, Jon has reported no open-market purchases and 8 sales worth $948K on SEC Form 4. In the last 12 months: 1 sale ($87K).

Their filings also include grants and awards (37 filings), option exercises (8 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every DGICA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.