Donald R. Sinclair

Insider

First SEC filing: Feb. 10, 2015 · Latest: Feb. 10, 2015

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.
Derivatives Options and other derivative holdings reported by this person.

Insider at

WES selling June 17, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 20, 2016	WES	M	6,081	—	—	131,748 Direct	+4.84%	Acquired	(price as of 2026-08-20)
Nov. 20, 2016	WES	F	1,875	$43.28	$81,150	129,873 Direct	-1.42%	Disposed	13.8% (price as of 2026-08-20)
Nov. 20, 2016	WES	M	6,081	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 17, 2016	WES	S 10b5-1	50,000	$36.26	$1,813,000	125,667 Direct	-28.46%	Disposed	35.8% (price as of 2026-08-20)
June 3, 2016	WES	S 10b5-1	3,163	$42.60	$134,744	175,667 Direct	-1.77%	Disposed	15.6% (price as of 2026-08-20)
June 2, 2016	WES	S 10b5-1	24,807	$42.31	$1,049,584	178,830 Direct	-12.18%	Disposed	16.4% (price as of 2026-08-20)
June 1, 2016	WES	S 10b5-1	43,117	$42.76	$1,843,683	203,637 Direct	-17.47%	Disposed	15.2% (price as of 2026-08-20)
May 31, 2016	WES	S 10b5-1	28,913	$42.88	$1,239,789	246,754 Direct	-10.49%	Disposed	14.9% (price as of 2026-08-20)
Nov. 20, 2015	WES	M	6,081	—	—	6,081 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 20, 2015	WES	F	2,450	$38.26	$93,737	275,667 Direct	-0.88%	Disposed	28.7% (price as of 2026-08-20)
Nov. 20, 2015	WES	M	6,081	—	—	278,117 Direct	+2.24%	Acquired	(price as of 2026-08-20)
Nov. 20, 2014	WES	M	6,082	—	—	12,162 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Nov. 20, 2014	WES	F	1,664	$64.19	$106,812	243,918 Direct	-0.68%	Disposed	-23.3% (price as of 2026-08-20)
Nov. 20, 2014	WES	M	6,082	—	—	245,582 Direct	+2.54%	Acquired	(price as of 2026-08-20)
Nov. 20, 2013	WES	A	18,244	—	—	18,244 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 6, 2012	WES	P	239,500	$22.00	$5,269,000	239,500 Direct	—	Acquired	123.9% (price as of 2026-08-20)
Dec. 6, 2012	WES	P	45,500	$22.00	$1,001,000	45,500 Indirect	—	Acquired	123.9% (price as of 2026-08-20)
Dec. 6, 2012	WES	P	15,000	$22.00	$330,000	15,000 Indirect	—	Acquired	123.9% (price as of 2026-08-20)
Dec. 6, 2012	WES	P	239,500	$22.00	$5,269,000	239,500 Direct	—	Acquired	123.9% (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
Nov. 20, 2016	WES	Phantom Units	Common Units representing limited partner interests (6,081)	—	—	6,081	Disposed
Nov. 20, 2015	WES	Phantom Units	Common Units representing limited partner interests (6,081)	—	—	6,081	Disposed
Nov. 20, 2014	WES	Phantom Units	Common Units representing limited partner interests (6,082)	—	—	6,082	Disposed
Nov. 20, 2013	WES	Phantom Units	Common Units representing limited partner interests (18,244)	—	—	18,244	Acquired

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