John D. Grampa
Known title: DirectorCIK: 0001209389
Associated companies
Transaction History
| PKOH | ▼ Sell | Open Market | 1,000 | $36K | 6/23/2026 | View on chart |
| PKOH | ▼ Sell | Open Market | 1,000 | $36K | 6/23/2026 | View on chart |
| PKOH | ▼ Sell | Open Market | 2,844 | $103K | 6/23/2026 | View on chart |
| PKOH | ▲ Buy | Grant | 3,072 | $0 | 5/29/2026 | View on chart |
| PKOH | ▲ Buy | Grant | 4,844 | $0 | 6/16/2025 | View on chart |
| PKOH | ▲ Buy | Grant | 4,350 | $0 | 6/26/2024 | View on chart |