Kenneth V Huseman

Insider

First SEC filing: June 20, 2011 · Latest: June 20, 2011

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 2 non-open-market transactions 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

2 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 12, 2012	NGS	A	1,667	$16.48	$27,472	11,167 Direct	+17.55%	Acquired	115.4% (price as of 2026-08-20)
March 28, 2012	NGS	A	2,500	$13.43	$33,575	9,500 Direct	+35.71%	Acquired	164.3% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	100	$12.44	$1,244	7,000 Direct	+1.45%	Acquired	185.3% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	100	$12.48	$1,248	6,900 Direct	+1.47%	Acquired	184.4% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	200	$12.49	$2,498	6,800 Direct	+3.03%	Acquired	184.1% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	100	$12.50	$1,250	6,600 Direct	+1.54%	Acquired	183.9% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	400	$12.55	$5,020	6,500 Direct	+6.56%	Acquired	182.8% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	600	$12.57	$7,542	6,100 Direct	+10.91%	Acquired	182.3% (price as of 2026-08-20)
Aug. 23, 2011	NGS	P	500	$12.58	$6,290	5,500 Direct	+10.00%	Acquired	182.1% (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.

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
June 20, 2011	NGS	Common Stock	5,000	Direct