WALLMAN RICHARD F (CIK 1198092) reported 19 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-03). Recent activity: Buy CECO (3,443 shares), Buy CECO (20,000 shares), Buy ROP (1,191 shares), Buy CECO (10,000 shares), Buy CECO (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 3,443 | $0 |
| 2026-06-03 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 20,000 | $1.5M |
| 2026-05-21 | ROPER TECHNOLOGIES INC (ROP) | Director | Buy | 1,191 | $0 |
| 2026-05-01 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 10,000 | $732,500 |
| 2026-05-01 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 5,000 | $368,990 |
| 2026-03-18 | ROPER TECHNOLOGIES INC (ROP) | Director | Buy | 92 | $0 |
| 2025-12-08 | ROPER TECHNOLOGIES INC (ROP) | Director | Sell | 4,000 | $0 |
| 2025-09-17 | ROPER TECHNOLOGIES INC (ROP) | Director | Buy | 64 | $0 |
| 2025-09-09 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 3,000 | $140,790 |
| 2025-09-03 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 3,000 | $132,750 |
| 2025-09-03 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 1,500 | $66,375 |
| 2025-07-23 | ROPER TECHNOLOGIES INC (ROP) | Director | Sell | 352 | $195,800 |
| 2025-07-23 | ROPER TECHNOLOGIES INC (ROP) | Director | Sell | 4,000 | $0 |
| 2025-06-13 | ROPER TECHNOLOGIES INC (ROP) | Director | Buy | 675 | $0 |
| 2025-06-05 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 9,792 | $0 |
| 2025-02-27 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 1,000 | $25,150 |
| 2025-02-27 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 14,000 | $352,660 |
| 2025-02-03 | ROPER TECHNOLOGIES INC (ROP) | Director | Sell | 6,000 | $0 |
| 2025-02-03 | ROPER TECHNOLOGIES INC (ROP) | Director | Sell | 351 | $201,913 |
Source: SEC Form 4 filings · as of 2026-06-03