CECO insider buying – Ceco Environmental Corp
14 insider purchases since 2016 worth $5.4M by 3 different insiders. Last 12 months: 2 purchases, $2.6M. Most recent filing: 2026-06-03.
Mid company Public float $833M (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| WALLMAN RICHARD F Director | $5.3M 12× · 158,500 sh | 2023-03-07 2026-06-01 | – | 338,852 shares as of 2026-06-03 | Holds - never sold |
| SIEGEL LAURIE Director | $49,675 1× · 2,500 sh | 2024-03-06 2024-03-06 | – | 22,133 shares as of 2026-06-03 | Holds - never sold |
| Liner David B Director | $40,860 1× · 3,000 sh | 2023-03-15 2023-03-15 | – | 118,080 shares as of 2023-03-17 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 2 | $2.6M | 1 | 3 | $10.3M |
| 2025 | 3 | $717,725 | 1 | 5 | $20.9M |
| 2024 | 5 | $1.5M | 2 | – | – |
| 2023 | 4 | $516,680 | 2 | 4 | $783,472 |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-03 | WALLMAN RICHARD F | Director | 20,000 | $76.85 | $1.5M | +23.4% | SEC |
| 2026-05-01 | WALLMAN RICHARD F | Director | 15,000 | $73.43 | $1.1M | +7.0% | SEC |
| 2025-09-09 | WALLMAN RICHARD F | Director | 3,000 | $46.93 | $140,790 | +3.9% | SEC |
| 2025-09-03 | WALLMAN RICHARD F | Director | 4,500 | $44.25 | $199,125 | +2.1% | SEC |
| 2025-02-27 | WALLMAN RICHARD F | Director | 15,000 | $25.19 | $377,810 | +7.8% | SEC |
| 2024-09-03 | WALLMAN RICHARD F | Director | 10,000 | $28.77 | $287,700 | +19.2% | SEC |
| 2024-05-22 | WALLMAN RICHARD F | Director | 4,000 | $24.50 | $98,000 | +2.0% | SEC |
| 2024-05-02 | WALLMAN RICHARD F | Director | 5,000 | $21.95 | $109,750 | +2.7% | SEC |
| 2024-03-08 | WALLMAN RICHARD F | Director | 50,000 | $19.78 | $989,000 | +36.8% | SEC |
| 2024-03-08 | SIEGEL LAURIE | Director | 2,500 | $19.87 | $49,675 | +46.2% | SEC |
| 2023-09-19 | WALLMAN RICHARD F | Director | 10,000 | $15.99 | $159,900 | +8.1% | SEC |
| 2023-09-11 | WALLMAN RICHARD F | Director | 12,000 | $13.76 | $165,120 | +30.0% | SEC |
| 2023-03-17 | Liner David B | Director | 3,000 | $13.62 | $40,860 | +2.6% | SEC |
| 2023-03-08 | WALLMAN RICHARD F | Director | 10,000 | $15.08 | $150,800 | +33.3% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-26 | Johansson Peter K. | CFO | 30,000 | $96.49 | $2.9M | Sale | SEC |
| 2026-06-26 | DEZWIREK JASON | Director | 68,000 | $96.94 | $6.6M | Sale | SEC |
| 2026-05-04 | Nanda Munish | Director | 11,218 | $74.00 | $830,132 | Sale | SEC |
| 2025-09-22 | Gleason Todd R | CEO | 300,000 | $50.35 | $15.1M | Sale | SEC |
| 2025-08-01 | Mannarino Claudio A | Director | 20,000 | $41.51 | $830,294 | Sale | SEC |
| 2025-08-01 | DEZWIREK JASON | Director | 100,000 | $42.99 | $4.3M | Sale | SEC |
| 2025-04-02 | Johansson Peter K. | Officer | 22,500 | $22.80 | $513,000 | Sale | SEC |
| 2025-03-31 | Johansson Peter K. | Officer | 5,601 | $24.15 | $135,264 | Sale | SEC |
| 2023-12-26 | Gleason Todd R | CEO | 14,500 | $21.11 | $306,095 | Sale | SEC |
| 2023-03-29 | Gohr Paul M | Officer | 11,880 | $14.41 | $171,191 | Sale | SEC |
| 2023-03-13 | Nuggihalli Ramesh | Officer | 12,115 | $14.75 | $178,696 | Sale | SEC |
| 2023-01-03 | Gleason Todd R | CEO | 11,000 | $11.59 | $127,490 | Sale | SEC |
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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