Vartanian Nishan J.
Director
Latest Insider Transactions
6 transactions (past 365 days)
| 2026-05-11 | 2026-05-07 | KOP Koppers Holdings Inc. | Director | Award | 3,280 | $0.00 | $0 |
| 2026-05-11 | 2026-05-07 | KOP Koppers Holdings Inc. | Director | Exercise Conversion | 50 | $0.00 | $0 |
| 2026-03-10 | 2026-03-08 | MSA Msa Safety Inc | Director | Award | 60,786 | $0.00 | $0 |
| 2026-03-10 | 2026-03-08 | MSA Msa Safety Inc | Director | Tax Payment | 25,671 | $183.43 | $4,708,832 |
| 2026-03-10 | 2026-03-08 | MSA Msa Safety Inc | Director | Award | 35,115 | $0.00 | $0 |
| 2025-12-04 | 2025-12-04 | MSA Msa Safety Inc | Director | Gift | 2,000 | $0.00 | $0 |
KOP
Director
Exercise Conversion
$0
50 shares @ $0.00
Filed 2026-05-11Trade 2026-05-07
Koppers Holdings Inc.