Stephen Charles Taylor
Known title: Chief Executive OfficerCIK: 0001316004
Associated companies
Transaction History
| NGS | ▲ Buy | Grant | 334 | $14K | 6/8/2026 | View on chart |
| NGS | ▼ Sell | Other | 2,228 | $89K | 6/5/2026 | View on chart |
| NGS | ▲ Buy | Grant | 4,456 | — | 6/5/2026 | View on chart |
| NGS | ▼ Sell | Open Market | 30,000 | $1.1M | 3/6/2026 | View on chart |
| NGS | ▼ Sell | Open Market | 70,000 | $2.6M | 3/5/2026 | View on chart |
| NGS | ▲ Buy | Grant | 336 | $13K | 3/4/2026 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $335K | 12/11/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $332K | 12/10/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 20,000 | $642K | 12/4/2025 | View on chart |
| NGS | ▲ Buy | Grant | 412 | $13K | 12/3/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $314K | 11/20/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $303K | 11/19/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $310K | 11/17/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 8,748 | $258K | 11/10/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $300K | 11/10/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 9,900 | $287K | 11/7/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 1,252 | $37K | 11/7/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 100 | $3K | 11/6/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 7,915 | $226K | 9/26/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 759 | $22K | 9/25/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 1,326 | $38K | 9/24/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 1,457 | $40K | 9/23/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $280K | 9/23/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 63 | $2K | 9/19/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 1,638 | $45K | 9/18/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 6,553 | $180K | 9/17/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 289 | $8K | 9/16/2025 | View on chart |
| NGS | ▲ Buy | Grant | 2,098 | — | 9/15/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $270K | 9/4/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $265K | 8/22/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $260K | 8/22/2025 | View on chart |
| NGS | ▲ Buy | Grant | 459 | $11K | 8/8/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 25,000 | $623K | 5/15/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 9,400 | $269K | 1/21/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $290K | 1/21/2025 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $272K | 12/12/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 600 | $17K | 11/25/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 10,000 | $280K | 11/22/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 38,479 | $1.0M | 11/21/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 1,521 | $40K | 11/20/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 6,516 | $166K | 11/19/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 3,442 | $88K | 11/18/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 10,042 | $251K | 11/15/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 2,191 | $54K | 11/13/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 4,713 | $116K | 11/12/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 3,096 | $76K | 11/11/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 3,181 | $70K | 8/26/2024 | View on chart |
| NGS | ▼ Sell | Open Market | 4,690 | $104K | 8/20/2024 | View on chart |
| NGS | ▲ Buy | Grant | 10,101 | — | 6/30/2024 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 3,975 | $80K | 6/30/2024 | View on chart |
| NGS | ▲ Buy | Grant | 10,101 | $100K | 6/30/2023 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 42,240 | $418K | 6/30/2023 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 11,158 | $115K | 4/28/2023 | View on chart |
| NGS | ▲ Buy | Grant | 58,790 | $612K | 4/25/2023 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 14,325 | $136K | 3/20/2023 | View on chart |
| NGS | ▲ Buy | Grant | 60,839 | $0 | 8/15/2022 | View on chart |
| NGS | ▼ Sell | Open Market | 3,918 | $59K | 6/7/2022 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 11,112 | $137K | 4/28/2022 | View on chart |
| NGS | ▲ Buy | Option Exercise | 3,137 | — | 4/28/2022 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 12,953 | $154K | 3/29/2022 | View on chart |
| NGS | ▲ Buy | Option Exercise | 10,973 | — | 3/29/2022 | View on chart |
| NGS | ▼ Sell | Tax Withholding | 14,311 | $159K | 3/18/2022 | View on chart |