GIBBONS JOHN D

Insider

First SEC filing: Feb. 27, 2007 · Latest: Feb. 27, 2007

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 40 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

40 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 18, 2017	WTI	M	201,574	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 18, 2017	WTI	S	29,000	$2.79	$80,910	391,899 Direct	-6.89%	Disposed	46.8% (price as of 2026-08-20)
Dec. 18, 2017	WTI	F	55,131	$2.60	$143,341	420,899 Direct	-11.58%	Disposed	57.5% (price as of 2026-08-20)
Dec. 18, 2017	WTI	M	201,574	—	—	476,030 Direct	+73.44%	Acquired	(price as of 2026-08-20)
Dec. 19, 2016	WTI	M	85,773	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 19, 2016	WTI	F	35,982	$2.51	$90,315	274,456 Direct	-11.59%	Disposed	63.1% (price as of 2026-08-20)
Dec. 19, 2016	WTI	M	85,773	—	—	310,438 Direct	+38.18%	Acquired	(price as of 2026-08-20)
Dec. 13, 2016	WTI	P	35,000	$2.20	$77,000	224,665 Direct	+18.45%	Acquired	86.1% (price as of 2026-08-20)
Dec. 13, 2016	WTI	P	35,000	$2.20	$77,000	224,665 Direct	-13.48%	Disposed	86.1% (price as of 2026-08-20)
Nov. 9, 2016	WTI	S	35,000	$1.41	$49,350	189,665 Direct	-15.58%	Disposed	190.4% (price as of 2026-08-20)
July 12, 2016	WTI	A	347,368	—	—	347,368 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 15, 2015	WTI	M	63,424	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2015	WTI	F	17,346	$2.82	$48,916	224,665 Direct	-7.17%	Disposed	45.2% (price as of 2026-08-20)
Dec. 15, 2015	WTI	M	63,424	—	—	242,011 Direct	+35.51%	Acquired	(price as of 2026-08-20)
Nov. 13, 2015	WTI	A	213,938	—	—	213,938 Direct	—	Acquired	(price as of 2026-08-20)
June 11, 2015	WTI	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 11, 2015	WTI	F	1,323	$5.40	$7,144	178,587 Direct	-0.74%	Disposed	-24.2% (price as of 2026-08-20)
June 11, 2015	WTI	M	5,000	—	—	179,910 Direct	+2.86%	Acquired	(price as of 2026-08-20)
Dec. 15, 2014	WTI	M	20,545	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2014	WTI	F	5,619	$5.49	$30,848	174,910 Direct	-3.11%	Disposed	-25.4% (price as of 2026-08-20)
Dec. 15, 2014	WTI	M	20,545	—	—	180,529 Direct	+12.84%	Acquired	(price as of 2026-08-20)
March 27, 2014	WTI	A	90,041	—	—	90,041 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 15, 2013	WTI	M	44,604	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 15, 2013	WTI	F	12,199	$15.36	$187,377	159,984 Direct	-7.08%	Disposed	-73.3% (price as of 2026-08-20)
Dec. 15, 2013	WTI	M	44,604	—	—	172,183 Direct	+34.96%	Acquired	(price as of 2026-08-20)
June 11, 2013	WTI	A	5,000	—	—	5,000 Direct	—	Acquired	(price as of 2026-08-20)
June 10, 2013	WTI	A	72,319	—	—	72,319 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 17, 2012	WTI	M	128,333	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 17, 2012	WTI	F	33,944	$16.68	$566,186	127,579 Direct	-21.01%	Disposed	-75.4% (price as of 2026-08-20)
Dec. 17, 2012	WTI	M	128,333	—	—	161,523 Direct	+386.66%	Acquired	(price as of 2026-08-20)
April 26, 2012	WTI	A	56,288	—	—	56,288 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 15, 2011	WTI	F	3,045	$19.07	$58,068	33,190 Direct	-8.40%	Disposed	-78.5% (price as of 2026-08-20)
Aug. 5, 2011	WTI	A	44,604	—	—	44,604 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 15, 2010	WTI	F	3,408	$16.95	$57,766	36,235 Direct	-8.60%	Disposed	-75.8% (price as of 2026-08-20)
Aug. 3, 2010	WTI	A	128,333	—	—	128,333 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 15, 2009	WTI	F	3,979	$11.39	$45,321	39,643 Direct	-9.12%	Disposed	-64.0% (price as of 2026-08-20)
May 4, 2009	WTI	A	9,348	—	—	43,622 Direct	+27.27%	Acquired	(price as of 2026-08-20)
March 12, 2009	WTI	A	25,187	—	—	34,274 Direct	+277.18%	Acquired	(price as of 2026-08-20)
Dec. 15, 2008	WTI	F	934	$13.49	$12,600	9,087 Direct	-9.32%	Disposed	-69.6% (price as of 2026-08-20)
March 7, 2008	WTI	A	4,119	—	—	10,021 Direct	+69.79%	Acquired	(price as of 2026-08-20)
Dec. 31, 2007	WTI	F	571	$29.96	$17,107	5,902 Direct	-8.82%	Disposed	-86.3% (price as of 2026-08-20)
Feb. 26, 2007	WTI	A	6,473	$30.90	$200,016	6,473 Direct	-50.00%	Disposed	-86.7% (price as of 2026-08-20)
May 15, 2006	WLK	A	2,701	—	—	2,701 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2006	WLK	A	1,548	—	—	1,548 Direct	—	Acquired	(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
Dec. 18, 2017	WTI	Restricted Stock Units	Common Stock (201,574)	—	—	201,574	Disposed
Dec. 19, 2016	WTI	RESTRICTED STOCK UNITS	Common Stock (85,773)	—	—	85,773	Disposed
July 12, 2016	WTI	RESTRICTED STOCK UNITS	Common Stock (347,368)	—	—	347,368	Acquired
Dec. 15, 2015	WTI	RESTRICTED STOCK UNITS	Common Stock (63,424)	—	—	63,424	Disposed
Nov. 13, 2015	WTI	RESTRICTED STOCK UNITS	Common Stock (213,938)	—	—	213,938	Acquired
June 11, 2015	WTI	RESTRICTED STOCK UNITS	Common Stock (5,000)	—	—	5,000	Disposed
Dec. 15, 2014	WTI	RESTRICTED STOCK UNITS	Common Stock (20,545)	—	—	20,545	Disposed
March 27, 2014	WTI	RESTRICTED STOCK UNITS	Common Stock (90,041)	—	—	90,041	Acquired
Dec. 15, 2013	WTI	RESTRICTED STOCK UNITS	Common Stock (44,604)	—	—	44,604	Disposed
June 11, 2013	WTI	RESTRICTED STOCK UNITS	Common Stock (5,000)	—	—	5,000	Acquired
June 10, 2013	WTI	RESTRICTED STOCK UNITS	Common Stock (72,319)	—	—	72,319	Acquired
Dec. 17, 2012	WTI	RESTRICTED STOCK UNITS	Common Stock (128,333)	—	—	128,333	Disposed
April 26, 2012	WTI	Restricted Stock Units	Common Stock (56,288)	—	—	56,288	Acquired
Aug. 5, 2011	WTI	Restricted Stock Units	Common Stock (44,604)	—	—	44,604	Acquired
Aug. 3, 2010	WTI	Restricted Stock Units	Common Stock (128,333)	—	—	128,333	Acquired
May 15, 2006	WLK	Employee Option (right to buy)	Common Stock (2,701)	$32.30	May 15, 2016	2,701	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Feb. 27, 2007	WTI	No securities are beneficially owned	0	Direct