| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
NGS sits in the Energy Equipment & Services industry within the Energy sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 95.1K | $3.52M | - | |
| CEO | 27.6K | $1.02M | - | |
| CFO | 10.5K | $388.8K | - | |
| Dir | 4.6K | $169.3K | - | |
| Dir | 3.5K | $130.3K | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 11, 2025 | Taylor Stephen Charles | Director | Sell | 20,000 | $33.35 | $667,000.00 | -3.4% | +13.9% | - | |
| Dec 8, 2025 | Holley Jean K59 | Director | Buy | 2,190 | $32.04 | $70,167.60 | +18.0% | +21.0% | - | |
| Dec 8, 2025 | Holley Jean K59 | Director | Buy | 935 | $32.00 | $29,920.00 | +8.3% | +21.0% | - | |
| Dec 4, 2025 | Taylor Stephen Charles | Director | Sell | 20,000 | $32.12 | $642,400.00 | -6.3% | +20.8% | - | |
| Nov 20, 2025 | Taylor Stephen Charles | Director | Sell | 20,000 | $30.84 | $616,800.00 | -3.0% | +23.0% | - | |
| Nov 17, 2025 | Taylor Stephen Charles | Director | Sell | 10,000 | $31.01 | $310,069.00 | -2.9% | +23.3% | - | |
| Nov 10, 2025 | Taylor Stephen Charles | Director | Sell | 18,748 | $29.77 | $558,086.00 | -2.6% | +20.4% | - | |
| Nov 7, 2025 | Taylor Stephen Charles | Director | Sell | 11,252 | $29.06 | $326,954.32 | -1.0% | +19.0% | - | |
| Sep 26, 2025 | Taylor Stephen Charles | Director | Sell | 7,915 | $28.50 | $225,586.21 | -2.1% | +15.9% | - | |
| Sep 25, 2025 | Taylor Stephen Charles | Director | Sell | 759 | $28.50 | $21,631.50 | -0.2% | +19.7% | - |