Stephen L Cropper

Insider

First SEC filing: Feb. 16, 2021 · Latest: Feb. 16, 2021

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 13, 2023	NGL	A	12,500	—	—	87,500 Direct	+16.67%	Acquired	(price as of 2026-08-19)
Nov. 14, 2022	NGL	A	12,500	—	—	75,000 Direct	+20.00%	Acquired	(price as of 2026-08-19)
Feb. 10, 2022	NGL	A	12,500	—	—	62,500 Direct	+25.00%	Acquired	(price as of 2026-08-19)
Nov. 12, 2021	NGL	A	4,000	—	—	50,000 Direct	+8.70%	Acquired	(price as of 2026-08-19)
Feb. 11, 2021	NGL	A	4,000	—	—	46,000 Direct	+9.52%	Acquired	(price as of 2026-08-19)
Nov. 10, 2020	NGL	A	4,000	—	—	42,000 Direct	+10.53%	Acquired	(price as of 2026-08-19)
Feb. 11, 2020	NGL	A	4,000	—	—	38,000 Direct	+11.76%	Acquired	(price as of 2026-08-19)
July 8, 2019	NGL	A	8,000	—	—	34,000 Direct	+30.77%	Acquired	(price as of 2026-08-19)
July 9, 2018	NGL	A	8,000	—	—	26,000 Direct	+44.44%	Acquired	(price as of 2026-08-19)
July 10, 2017	NGL	A	3,000	—	—	18,000 Direct	+20.00%	Acquired	(price as of 2026-08-19)
April 23, 2015	NGL	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-19)
Nov. 20, 2012	NGL	P	1,500	$23.50	$35,250	25,000 Direct	+6.38%	Acquired	-26.9% (price as of 2026-08-19)
Nov. 20, 2012	NGL	P	6,200	$23.50	$145,700	23,500 Direct	+35.84%	Acquired	-26.9% (price as of 2026-08-19)
Nov. 20, 2012	NGL	P	2,300	$23.50	$54,050	17,300 Direct	+15.33%	Acquired	-26.9% (price as of 2026-08-19)
June 15, 2012	NGL	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-19)
June 1, 2011	NRG	A	3,703	—	—	40,936 Direct	+9.95%	Acquired	(price as of 2026-08-19)
June 1, 2010	NRG	A	4,058	—	—	37,233 Direct	+12.23%	Acquired	(price as of 2026-08-19)
June 1, 2009	NRG	A	3,795	—	—	33,175 Direct	+12.92%	Acquired	(price as of 2026-08-19)
June 2, 2008	NRG	A	2,164	—	—	29,380 Direct	+7.95%	Acquired	(price as of 2026-08-19)
June 1, 2007	NRG	A	1,576	—	—	27,216 Direct	+6.15%	Acquired	(price as of 2026-08-19)
June 1, 2006	NRG	A	1,591	—	—	12,820 Direct	+14.17%	Acquired	(price as of 2026-08-19)
June 1, 2005	NRG	A	1,226	—	—	11,229 Direct	-9.84%	Disposed	(price as of 2026-08-19)
May 13, 2005	NRG	A	300	$31.80	$9,540	10,003 Direct	-2.91%	Disposed	633.3% (price as of 2026-08-19)
May 13, 2005	NRG	A	2,700	$31.76	$85,752	9,703 Direct	-21.77%	Disposed	634.3% (price as of 2026-08-19)
May 13, 2005	NRG	A	500	$31.71	$15,855	7,003 Direct	-6.66%	Disposed	635.4% (price as of 2026-08-19)
June 1, 2004	NRG	A	2,091	—	—	6,503 Direct	+47.39%	Acquired	(price as of 2026-08-19)
March 12, 2004	NRG	A	4,412	—	—	4,412 Direct	—	Acquired	(price as of 2026-08-19)

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.