Lewis T. Williams
Known title: DirectorCIK: 0001475714
Associated companies
Transaction History
| PTGX | ▲ Buy | Option Exercise | 18,000 | $195K | 2/17/2026 | View on chart |
| PTGX | ▼ Sell | Open Market | 18,000 | $1.5M | 2/17/2026 | View on chart |
| PTGX | ▲ Buy | Grant | 2,695 | $0 | 1/2/2026 | View on chart |
| PTGX | ▲ Buy | Grant | 5,130 | $0 | 1/2/2025 | View on chart |