Gene A Strasheim

Insider

First SEC filing: Feb. 13, 2004 · Latest: Feb. 13, 2004

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 11, 2011	NGS	A	2,500	$17.41	$43,525	8,500 Direct	+41.67%	Acquired	103.8% (price as of 2026-08-20)
March 23, 2010	NGS	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)
March 18, 2009	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 26, 2008	NGS	P	1,000	$8.77	$8,770	6,000 Direct	+20.00%	Acquired	304.7% (price as of 2026-08-20)
March 18, 2008	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 31, 2007	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2007	NGS	P	1,500	$15.14	$22,710	1,500 Direct	—	Acquired	134.4% (price as of 2026-08-20)
Dec. 29, 2006	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 29, 2006	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 30, 2005	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 5, 2005	NGS	A	2,500	—	—	2,500 Direct	—	Acquired	(price as of 2026-08-20)
March 17, 2004	NGS	M	2,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 17, 2004	NGS	M	2,500	$5.55	$13,875	2,500 Direct	—	Acquired	539.5% (price as of 2026-08-20)
March 17, 2004	NGS	M	2,500	$5.55	$13,875	3,500 Direct	+250.00%	Acquired	539.5% (price as of 2026-08-20)
March 17, 2004	NGS	M	2,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 16, 2004	NGS	P	1,000	$6.79	$6,790	1,000 Direct	—	Acquired	422.7% (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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 23, 2010	NGS	Nonqualified Stock Option (right to buy) [F2]	Common Stock (5,000)	$16.74	March 22, 2020	5,000	Acquired
March 18, 2009	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$8.00	March 18, 2019	2,500	Acquired
March 18, 2008	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$20.48	March 18, 2018	2,500	Acquired
Dec. 31, 2007	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$19.61	Dec. 31, 2017	2,500	Acquired
Dec. 29, 2006	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$13.90	Jan. 1, 2017	2,500	Acquired
Dec. 29, 2006	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$13.90	Dec. 29, 2016	2,500	Acquired
Dec. 30, 2005	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$16.96	Dec. 30, 2015	2,500	Acquired
Jan. 5, 2005	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$9.34	Jan. 5, 2015	2,500	Acquired
March 17, 2004	NGS	Nonqualified Stock Option (right to buy) [F1]	Common Stock (2,500)	$5.55	Dec. 31, 2013	2,500	Disposed
March 17, 2004	NGS	Nonqualified Stock Option	Common Stock (2,500)	$5.55	Dec. 31, 2013	2,500	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).