John Robert Sparger

Insider

First SEC filing: Dec. 6, 2010 · Latest: Dec. 6, 2010

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.

Insider at

TRGP selling Feb. 28, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 20, 2017	TRGP	A	4,698	—	—	106,811 Direct	+4.60%	Acquired	(price as of 2026-08-19)
Jan. 14, 2017	TRGP	F	584	$57.95	$33,843	102,113 Direct	-0.57%	Disposed	408.6% (price as of 2026-08-19)
June 30, 2016	TRGP	F	1,265	$42.14	$53,307	102,697 Direct	-1.22%	Disposed	599.4% (price as of 2026-08-19)
Feb. 29, 2016	TRGP	A	9,268	—	—	91,136 Direct	+11.32%	Acquired	(price as of 2026-08-19)
Feb. 17, 2016	TRGP	A	12,826	—	—	103,962 Direct	+14.07%	Acquired	(price as of 2026-08-19)
Feb. 17, 2016	TRGP	A	10,166	—	—	81,868 Direct	+14.18%	Acquired	(price as of 2026-08-19)
Feb. 17, 2016	TRGP	A	6,200	—	—	6,200 Indirect	—	Acquired	(price as of 2026-08-19)
Jan. 19, 2016	TRGP	A	22,112	—	—	71,702 Direct	+44.59%	Acquired	(price as of 2026-08-19)
Jan. 15, 2016	TRGP	F	568	$17.04	$9,679	49,590 Direct	-1.13%	Disposed	1629.6% (price as of 2026-08-19)
Jan. 15, 2015	TRGP	A	2,139	—	—	50,158 Direct	+4.45%	Acquired	(price as of 2026-08-19)
Jan. 12, 2015	TRGP	F	610	$89.27	$54,455	48,019 Direct	-1.25%	Disposed	230.1% (price as of 2026-08-19)
Feb. 28, 2014	TRGP	S	15,000	$97.31	$1,459,650	48,629 Direct	-23.57%	Disposed	202.9% (price as of 2026-08-19)
Feb. 14, 2014	TRGP	F	440	$96.52	$42,469	63,629 Direct	-0.69%	Disposed	205.3% (price as of 2026-08-19)
Jan. 14, 2014	TRGP	A	1,238	—	—	64,069 Direct	+1.97%	Acquired	(price as of 2026-08-19)
Dec. 10, 2013	TRGP	F	3,914	$79.01	$309,245	62,831 Direct	-5.86%	Disposed	273.0% (price as of 2026-08-19)
Jan. 15, 2013	TRGP	A	1,742	—	—	66,745 Direct	+2.68%	Acquired	(price as of 2026-08-19)
Dec. 10, 2012	TRGP	F	4,876	$47.88	$233,463	65,003 Direct	-6.98%	Disposed	515.5% (price as of 2026-08-19)
Jan. 12, 2012	TRGP	A	2,036	—	—	69,879 Direct	+3.00%	Acquired	(price as of 2026-08-19)
April 26, 2011	TRGP	S	75,000	$31.73	$2,379,750	67,843 Direct	-52.51%	Disposed	828.8% (price as of 2026-08-19)
Feb. 14, 2011	TRGP	A	1,480	—	—	142,843 Direct	+1.05%	Acquired	(price as of 2026-08-19)
Dec. 10, 2010	TRGP	A	25,350	—	—	141,363 Direct	+21.85%	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.

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 6, 2010	TRGP	Common Stock	235,953	Direct
Dec. 6, 2010	TRGP	Stock Option→ Common Stock (39,946)	39,946	Direct