15 insiders reported 74 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, DEZWIREK JASON (Director) Sell 34,000 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 | DEZWIREK JASON | Director | Sell | 34,000 | $3.3M |
| 2026-06-26 | DEZWIREK JASON | Director | Sell | 34,000 | $3.3M |
| 2026-06-26 | Johansson Peter K. | SVP, Chief Financial Officer | Sell | 30,000 | $2.9M |
| 2026-06-10 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 3,105 | $0 |
| 2026-06-03 | Nanda Munish | Director | Buy | 2,215 | $0 |
| 2026-06-03 | WALLMAN RICHARD F | Director | Buy | 20,000 | $1.5M |
| 2026-06-03 | DEZWIREK JASON | Director | Buy | 2,215 | $0 |
| 2026-06-03 | KNOWLING ROBERT E JR | Director | Buy | 2,215 | $0 |
| 2026-06-03 | Mannarino Claudio A | Director | Buy | 1,108 | $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 | GEORGE MARCUS J | Director | Buy | 2,215 | $0 |
| 2026-06-03 | SACHS VALERIE GENTILE | Director | Buy | 3,190 | $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 | Harris-Peterson Candace | Chief Human Resources Officer | Buy | 3,133 | $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 | $830,132 |
Source: SEC Form 4 filings · as of 2026-08-18