NEUPAVER ALBERT J (CIK 1190210) reported 4 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-05-11). Recent activity: Buy KOP (50 shares), Buy WAB (953 shares), Buy KOP (4,778 shares), Buy KOP (17 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | Koppers Holdings Inc. (KOP) | Director | Buy | 50 | $0 |
| 2025-05-19 | WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP (WAB) | Director | Buy | 953 | $0 |
| 2025-05-09 | Koppers Holdings Inc. (KOP) | Director | Buy | 4,778 | $0 |
| 2025-05-06 | Koppers Holdings Inc. (KOP) | Director | Buy | 17 | $0 |
Source: SEC Form 4 filings · as of 2026-05-11