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Ceco Environmental stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions−2.4% to $52.00
Ceco Environmental (CECO) stock fell 2% over the last 252 sessions, to $52.00. On the way it reported 4 quarters, its insiders filed 6 open-market trades and 1 Form 144 notice of planned sales, 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 9, 2026 | Earnings | Earnings: beat the EPS estimate by 1.2% | +17.4% (+15.0% vs SPY) | — | — |
| Oct 5, 2026 | 8-K | Delisting notice or listing-rule failure | +1.8% (+1.1% vs SPY) | −11.2% (−12.4% vs SPY) | −41.6% (−39.3% vs SPY) |
| Aug 10, 2026 | Earnings | Earnings: beat the EPS estimate by 41.6% | −0.8% (−0.7% vs SPY) | +11.5% (+11.1% vs SPY) | +10.9% (+11.9% vs SPY) |
| Jun 25, 2026 | Insider sale | Dezwirek Jason sold $3.3M | −0.3% (−0.5% vs SPY) | −10.9% (−12.6% vs SPY) | −23.2% (−24.0% vs SPY) |
| Jun 24, 2026 | Form 144 | Form 144: Peter K. Johansson plans to sell $2.9M | −1.3% (−1.3% vs SPY) | −6.3% (−8.1% vs SPY) | −19.5% (−20.1% vs SPY) |
| Jun 24, 2026 | Insider sale | Johansson Peter K. sold $2.9M | −1.3% (−1.3% vs SPY) | −6.3% (−8.1% vs SPY) | −19.5% (−20.1% vs SPY) |
| Jun 24, 2026 | Insider sale | Dezwirek Jason sold $3.3M | −1.3% (−1.3% vs SPY) | −6.3% (−8.1% vs SPY) | −19.5% (−20.1% vs SPY) |
| Jun 1, 2026 | 8-K | Completed acquisition or disposition | +5.6% (+5.3% vs SPY) | +4.3% (+6.8% vs SPY) | +19.4% (+20.4% vs SPY) |
| Jun 1, 2026 | Insider buy | Wallman Richard F bought $1.5M | +5.6% (+5.3% vs SPY) | +4.3% (+6.8% vs SPY) | +19.4% (+20.4% vs SPY) |
| May 28, 2026 | 8-K | Directors and officers: departures, appointments, pay | −4.3% (−4.8% vs SPY) | −9.0% (−9.5% vs SPY) | +5.5% (+8.2% vs SPY) |
| May 1, 2026 | Insider sale | Nanda Munish sold $830K | +0.2% (−0.1% vs SPY) | +9.3% (+7.5% vs SPY) | +6.4% (+1.0% vs SPY) |
| Apr 29, 2026 | Insider buy | Wallman Richard F bought $1.1M | −2.5% (−2.5% vs SPY) | +16.7% (+15.0% vs SPY) | +11.5% (+5.6% vs SPY) |
| Apr 28, 2026 | Earnings | Earnings: beat the EPS estimate by 145.4% | +13.5% (+14.0% vs SPY) | +18.6% (+18.2% vs SPY) | +29.2% (+24.4% vs SPY) |
| Apr 2, 2026 | 8-K | Material definitive agreement | +1.1% (+1.0% vs SPY) | +5.6% (+1.9% vs SPY) | +18.9% (+9.4% vs SPY) |
| Feb 24, 2026 | 8-K | Material definitive agreement | −25.8% (−26.5% vs SPY) | −29.6% (−30.1% vs SPY) | −22.5% (−18.3% vs SPY) |
| Feb 24, 2026 | Earnings | Earnings: missed the EPS estimate by -25.5% | −25.8% (−26.5% vs SPY) | −29.6% (−30.1% vs SPY) | −22.5% (−18.3% vs SPY) |
| Feb 4, 2026 | 8-K | Material definitive agreement | −2.9% (−2.4% vs SPY) | +3.7% (+3.3% vs SPY) | −26.2% (−25.0% vs SPY) |
Insiders’ record here
In the year on the chart, Ceco Environmental's insiders reported 2 open-market buys ($2.6M) and 4 sales ($10.3M). Of the 6 old enough to score, 4 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 −11.0% and after a sale −26.1%.
Across the whole universe (19,911 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 | 23,578 | 0.0% | 51% | +1.0% | ±1.4% |
| 2.03 New debt or off-balance-sheet obligation | 13,295 | 0.0% | 50% | +1.2% | ±1.3% |
| 5.02 Directors and officers: departures, appointments, pay | 39,326 | −0.1% | 48% | +0.7% | ±1.4% |
| 2.01 Completed acquisition or disposition | 2,687 | +0.1% | 52% | +1.2% | ±1.6% |
| 3.01 Delisting notice or listing-rule failure | 494 | 0.0% | 46% | −0.2% | ±2.1% |
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 → Ceco Environmental: 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.