NGS insider buying and SEC filings, explained
Natural Gas Services Group Inc. · CIK 1084991
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$100K
Insiders who bought
1
Sold (not marked 10b5-1)
$1.9M
Planned sales (10b5-1)
$4.9M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Mar 5–6, 2026 | Planned (10b5-1) | Stephen Charles Taylor (Director) sold 100,000 shares between Mar 5 and Mar 6 at about $37.48 ($3.7M), marked as a 10b5-1 plan trade. Holdings down 36% to 175,432 shares. | SEC filing Filed Mar 9, 2026 |
| Dec 10–11, 2025 | Sale | Stephen Charles Taylor (Director) sold 20,000 shares between Dec 10, 2025 and Dec 11, 2025 at about $33.35 ($667K). Holdings down 7% to 275,432 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 12, 2025 |
| Dec 8, 2025 | Purchase (code P) | Jean K. Holley (Director) bought 2,190 shares at $32.04 ($70K), reported as a purchase (code P). Holdings up 18% to 14,390 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 10, 2025 |
| Dec 8, 2025 | Purchase (code P) | Jean K. Holley (Director) bought 935 shares at $32.00 ($30K), reported as a purchase (code P). Holdings up 8% to 12,200 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
| Dec 4, 2025 | Sale | Stephen Charles Taylor (Director) sold 20,000 shares at about $32.12 ($642K). Holdings down 6% to 295,432 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 5, 2025 |
| Nov 19–20, 2025 | Sale | Stephen Charles Taylor (Director) sold 20,000 shares between Nov 19, 2025 and Nov 20, 2025 at about $30.84 ($617K). Holdings down 6% to 315,432 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
| Nov 17, 2025 | Planned (10b5-1) | Stephen Charles Taylor (Director) sold 10,000 shares at about $31.01 ($310K), marked as a 10b5-1 plan trade. Holdings down 3% to 335,432 shares. | SEC filing Filed Nov 18, 2025 |
| Nov 10, 2025 | Planned (10b5-1) | Stephen Charles Taylor (Director) sold 18,748 shares at about $29.77 ($558K), marked as a 10b5-1 plan trade. Holdings down 5% to 345,432 shares. | SEC filing Filed Nov 12, 2025 |
| Nov 6–7, 2025 | Planned (10b5-1) | Stephen Charles Taylor (Director) sold 11,252 shares between Nov 6, 2025 and Nov 7, 2025 at about $29.06 ($327K), marked as a 10b5-1 plan trade. Holdings down 3% to 364,180 shares. | SEC filing Filed Nov 7, 2025 |
25 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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