15 insiders reported 91 Form 4 transactions for CECO ENVIRONMENTAL CORP (CECO) over the past 18 months (most recent 2026-08-18). Recent activity: Johansson Peter K. (SVP, Chief Financial Officer) Sell 2,914 shares, Harris-Peterson Candace (Chief Human Resources Officer) Sell 890 shares, Kovachev Kiril (Chief Accounting Officer) Sell 460 shares, Johansson Peter K. (SVP, Chief Financial Officer) Sell 30,000 shares, DEZWIREK JASON (Director) Sell 34,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | Johansson Peter K. | SVP, Chief Financial Officer | Sell | 2,914 | $231,925 |
| 2026-07-17 | Harris-Peterson Candace | Chief Human Resources Officer | Sell | 890 | $70,337 |
| 2026-07-07 | Kovachev Kiril | Chief Accounting Officer | Sell | 460 | $37,789 |
| 2026-06-26 | Johansson Peter K. | SVP, Chief Financial Officer | Sell | 30,000 | $2.9M |
| 2026-06-26 | DEZWIREK JASON | Director | Sell | 34,000 | $3.3M |
| 2026-06-26 | DEZWIREK JASON | Director | Sell | 34,000 | $3.3M |
| 2026-06-10 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 3,105 | $0 |
| 2026-06-03 | Mannarino Claudio A | Director | Buy | 1,108 | $0 |
| 2026-06-03 | KNOWLING ROBERT E JR | Director | Buy | 2,215 | $0 |
| 2026-06-03 | RICHEY VICTOR L JR | Director | Buy | 6,378 | $0 |
| 2026-06-03 | SIEGEL LAURIE | Director | Buy | 2,215 | $0 |
| 2026-06-03 | SACHS VALERIE GENTILE | Director | Buy | 3,190 | $0 |
| 2026-06-03 | WALLMAN RICHARD F | Director | Buy | 3,443 | $0 |
| 2026-06-03 | GEORGE MARCUS J | Director | Buy | 36,690 | $0 |
| 2026-06-03 | Nanda Munish | Director | Buy | 2,215 | $0 |
| 2026-06-03 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 3,133 | $0 |
| 2026-06-03 | DEZWIREK JASON | Director | Buy | 2,215 | $0 |
| 2026-06-03 | WALLMAN RICHARD F | Director | Buy | 20,000 | $1.5M |
| 2026-06-03 | GEORGE MARCUS J | Director | Buy | 2,215 | $0 |
| 2026-06-03 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 2,735 | $0 |
| 2026-06-03 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 6,313 | $0 |
| 2026-06-03 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 1,401 | $0 |
| 2026-06-03 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 4,679 | $0 |
| 2026-06-03 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 625 | $0 |
| 2026-05-04 | Nanda Munish | Director | Sell | 11,218 | $830,145 |
Source: SEC Form 4 filings · as of 2026-08-18