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MGE Energy stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions−1.6% to $80.26
MGE Energy (MGEE) stock fell 2% over the last 252 sessions, to $80.26. On the way it reported 4 quarters, its insiders filed 4 open-market trades, and the company filed 6 material 8-Ks. Each is marked on the price and listed with what the stock did next.
Each mark, and what followed
| Date | Kind | What | Next session | 5 sessions | 21 sessions |
|---|---|---|---|---|---|
| Nov 4, 2026 | Earnings | Earnings: beat the EPS estimate by 27.1% | +4.8% (+3.2% vs SPY) | — | — |
| Oct 5, 2026 | 8-K | Material definitive agreement | −0.7% (−1.4% vs SPY) | −0.8% (−1.9% vs SPY) | +6.2% (+8.5% vs SPY) |
| Sep 9, 2026 | Insider buy | Berbee James G bought $21K | −1.3% (−0.9% vs SPY) | −3.2% (−2.1% vs SPY) | −10.0% (−11.7% vs SPY) |
| Aug 19, 2026 | Insider buy | Berbee James G bought $21K | 0.0% (−0.2% vs SPY) | −2.8% (−2.6% vs SPY) | −7.3% (−6.7% vs SPY) |
| Aug 5, 2026 | Earnings | Earnings: beat the EPS estimate by 15.6% | +0.4% (+0.6% vs SPY) | +1.4% (+1.5% vs SPY) | −3.0% (−2.2% vs SPY) |
| Jun 23, 2026 | 8-K | Directors and officers: departures, appointments, pay | +1.6% (+3.1% vs SPY) | +5.4% (+5.9% vs SPY) | +8.8% (+8.4% vs SPY) |
| May 8, 2026 | 8-K | Material definitive agreement | +0.2% (0.0% vs SPY) | +1.0% (+0.8% vs SPY) | +5.0% (+5.1% vs SPY) |
| May 5, 2026 | Earnings | Earnings: beat the EPS estimate by 16.8% | +0.8% (0.0% vs SPY) | −8.2% (−11.1% vs SPY) | −8.1% (−13.0% vs SPY) |
| Apr 21, 2026 | 8-K | Directors and officers: departures, appointments, pay | 0.0% (−1.0% vs SPY) | +3.0% (+1.9% vs SPY) | −3.7% (−8.8% vs SPY) |
| Mar 11, 2026 | Insider buy | Berbee James G bought $29K | −3.5% (−3.3% vs SPY) | −3.1% (−2.2% vs SPY) | +5.5% (+4.8% vs SPY) |
| Feb 24, 2026 | Earnings | Earnings: missed the EPS estimate by 0.0% | +1.3% (+0.6% vs SPY) | +1.0% (+0.4% vs SPY) | −5.4% (−1.3% vs SPY) |
| Jan 29, 2026 | 8-K | Termination of a material agreement | +1.0% (+1.2% vs SPY) | +2.6% (+4.0% vs SPY) | +5.4% (+6.8% vs SPY) |
| Jan 27, 2026 | 8-K | Material definitive agreement | −0.1% (−0.5% vs SPY) | −0.2% (−0.6% vs SPY) | +2.9% (+2.9% vs SPY) |
| Dec 5, 2025 | Insider buy | Berbee James G bought $21K | −0.3% (−0.5% vs SPY) | +0.5% (−0.2% vs SPY) | −0.9% (−2.3% vs SPY) |
Insiders’ record here
In the year on the chart, MGE Energy's insiders reported 4 open-market buys ($93K) and 0 sales ($0). Of the 2 old enough to score, 0 were followed by the stock doing what the trade implied over the next 63 sessions (beating SPY after a buy, lagging it after a sale); the median excess return after a buy was −1.2% and after a sale —.
Across the whole universe (19,782 scored trades), insider buys beat the market 46% of the time and sales were followed by a lagging stock 61% of the time; buys of $1M or more 39%. Every pattern →
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 1.01 Material definitive agreement | 23,525 | 0.0% | 51% | +1.0% | ±1.4% |
| 2.03 New debt or off-balance-sheet obligation | 13,268 | 0.0% | 50% | +1.2% | ±1.3% |
| 1.02 Termination of a material agreement | 2,368 | 0.0% | 51% | +1.1% | ±1.5% |
| 5.02 Directors and officers: departures, appointments, pay | 39,174 | −0.1% | 48% | +0.7% | ±1.4% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Report card: every quarter against the estimate → MGE Energy: every quarter → Live insider trades →
Prices are daily closes; filings and trades are as filed with the SEC (Form 4 within two business days of the trade, 8-K within four of the event). Moves after a mark are the stock's close-to-close change and the same for SPY; they describe the record, not what the next one will do. Not investment advice.