KNOWLING ROBERT E JR (CIK 1207632) reported 2 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-03). Recent activity: Buy CECO (2,215 shares), Buy LRN (4,097 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | CECO ENVIRONMENTAL CORP (CECO) | Director | Buy | 2,215 | $0 |
| 2025-12-08 | Stride, Inc. (LRN) | Director | Buy | 4,097 | $0 |
Source: SEC Form 4 filings · as of 2026-06-03