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Ameren stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions+13.8% to $112.85
Ameren (AEE) stock rose 14% over the last 252 sessions, to $112.85. On the way it reported 4 quarters, its insiders filed 3 open-market trades and 2 Form 144 notices of planned sales, and the company filed 3 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 5, 2026 | Earnings | Earnings: beat the EPS estimate by 5.5% | −0.2% (+4.3% vs SPY) | — | — |
| Nov 3, 2026 | Form 144 | Form 144: Michael Moehn plans to sell $720K | −1.0% (−1.3% vs SPY) | — | — |
| Sep 11, 2026 | Insider sale | Flores Rafael sold $26K | −0.1% (−0.9% vs SPY) | −1.0% (−1.6% vs SPY) | −2.7% (−5.6% vs SPY) |
| Aug 20, 2026 | Insider sale | Martin Ryan J sold $55K | −0.5% (+0.4% vs SPY) | −1.4% (−1.0% vs SPY) | −6.0% (−5.2% vs SPY) |
| Aug 18, 2026 | Insider sale | Martin Ryan J sold $52K | +0.2% (+0.9% vs SPY) | −2.1% (−1.0% vs SPY) | −5.3% (−2.9% vs SPY) |
| Aug 3, 2026 | Form 144 | Form 144: Michael L Moehn plans to sell $708K | −0.1% (−1.5% vs SPY) | −0.7% (−4.2% vs SPY) | −3.3% (−6.0% vs SPY) |
| Jul 30, 2026 | Earnings | Earnings: beat the EPS estimate by 4.2% | −1.1% (−2.8% vs SPY) | −0.9% (−6.3% vs SPY) | −3.0% (−8.5% vs SPY) |
| May 5, 2026 | Earnings | Earnings: beat the EPS estimate by 9.1% | −0.7% (−1.5% vs SPY) | −2.1% (−5.1% vs SPY) | −5.6% (−10.6% vs SPY) |
| Feb 11, 2026 | Earnings | Earnings: beat the EPS estimate by 32.6% | +0.2% (+0.2% vs SPY) | +2.4% (+3.2% vs SPY) | +4.6% (+8.4% vs SPY) |
| Feb 9, 2026 | 8-K | Directors and officers: departures, appointments, pay | +1.4% (+1.7% vs SPY) | +5.9% (+7.5% vs SPY) | +5.4% (+8.0% vs SPY) |
| Dec 15, 2025 | 8-K | Directors and officers: departures, appointments, pay | −0.9% (−0.6% vs SPY) | +0.6% (−0.3% vs SPY) | +4.3% (+2.4% vs SPY) |
| Dec 10, 2025 | 8-K | Material definitive agreement | −0.5% (−0.8% vs SPY) | +0.8% (+3.2% vs SPY) | +2.5% (+1.1% vs SPY) |
Insiders’ record here
In the year on the chart, Ameren's insiders reported 0 open-market buys ($0) and 3 sales ($133K).
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% |
| 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 → Ameren: 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.