Scott W Sparkman
CIK 1196422 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 1, 2005 · Latest: Sept. 1, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 1 non-open-market transaction below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
1 other filing hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 1, 2005 | NGS | S | 1,500 | $21.25 | $31,875 | 18,500 Direct | -7.50% | Disposed | 67.0% (price as of 2026-08-20) |
| March 17, 2005 | NGS | S | 167 | $4.55 | $760 | 0 Indirect | -100.00% | Disposed | 680.0% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 17, 2005 | NGS | Common Stock Warrants (right to buy) | Common Stock (167) | $6.25 | Oct. 21, 2006 | 167 | Disposed |
| Aug. 26, 2004 | NGS | Employee Stock Option (right to buy) | Common Stock (3,000) | $7.50 | Aug. 26, 2014 | 3,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).