Douglas James Wall

Insider

First SEC filing: March 30, 2007 · Latest: March 30, 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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

PTEN
WTTR

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 64 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

64 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 6, 2023	WTTR	F	4,148	$7.44	$30,861	88,855 Direct	-4.46%	Disposed	178.4% (price as of 2026-08-20)
May 4, 2018	WTTR	A	10,014	—	—	10,856 Direct	+1189.31%	Acquired	(price as of 2026-08-20)
Jan. 23, 2018	WTTR	M	1,250	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 23, 2018	WTTR	F	408	$21.32	$8,699	842 Direct	-32.64%	Disposed	-2.9% (price as of 2026-08-20)
Jan. 23, 2018	WTTR	M	1,250	—	—	1,250 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2011	PTEN	F	745	$30.90	$23,020	369,434 Direct	-0.20%	Disposed	-60.5% (price as of 2026-08-20)
April 27, 2011	PTEN	F	9,113	$31.20	$284,326	370,179 Direct	-2.40%	Disposed	-60.8% (price as of 2026-08-20)
April 26, 2011	PTEN	A	103,500	—	—	103,500 Direct	—	Acquired	(price as of 2026-08-20)
April 26, 2011	PTEN	A	71,000	—	—	379,292 Direct	+23.03%	Acquired	(price as of 2026-08-20)
April 27, 2010	PTEN	A	266,250	—	—	266,250 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2010	PTEN	A	75,000	—	—	308,292 Direct	+32.15%	Acquired	(price as of 2026-08-20)
April 28, 2009	PTEN	A	262,500	—	—	262,500 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2009	PTEN	A	73,500	—	—	233,292 Direct	+46.00%	Acquired	(price as of 2026-08-20)
April 25, 2008	PTEN	A	178,500	—	—	178,500 Direct	—	Acquired	(price as of 2026-08-20)
April 25, 2008	PTEN	A	71,250	—	—	159,792 Direct	+80.47%	Acquired	(price as of 2026-08-20)
April 9, 2008	PTEN	D	11,458	$27.14	$310,970	88,542 Direct	-11.46%	Disposed	-55.0% (price as of 2026-08-20)
Oct. 1, 2007	PTEN	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
April 9, 2007	PTEN	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-20)
April 9, 2007	PTEN	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-20)
March 30, 2007	808362	F	31,566	$67.16	$2,119,973	23,328 Direct	-57.50%	Disposed
Feb. 28, 2007	808362	F	1,458	$64.57	$94,143	54,894 Direct	-2.59%	Disposed
Jan. 26, 2007	808362	F	418	$67.05	$28,027	56,352 Direct	-0.74%	Disposed
Jan. 25, 2007	808362	F	384	$69.02	$26,504	56,770 Direct	-0.67%	Disposed
Jan. 24, 2007	808362	A	8,181	$68.54	$560,726	8,181 Direct	—	Acquired
Jan. 24, 2007	808362	A	5,078	$68.54	$348,046	57,154 Direct	+9.75%	Acquired
Dec. 29, 2006	808362	F	475	$74.66	$35,464	52,076 Direct	-0.90%	Disposed
Dec. 29, 2006	808362	A	1,555	$74.66	$116,096	52,542 Direct	+3.05%	Acquired
July 27, 2006	808362	A	7,870	$80.73	$635,345	7,870 Direct	—	Acquired
May 1, 2006	808362	M	4,666	$39.23	$183,047	9,334 Direct	-33.33%	Disposed
May 1, 2006	808362	M	2,800	$42.60	$119,280	3,253 Direct	-46.26%	Disposed
May 1, 2006	808362	M	9,333	$35.81	$334,215	1,875 Direct	-83.27%	Disposed
May 1, 2006	808362	M	9,333	$32.62	$304,442	4,667 Direct	-66.66%	Disposed
May 1, 2006	808362	M	11,000	$29.25	$321,750	0 Direct	-100.00%	Disposed
May 1, 2006	808362	M	11,000	$24.94	$274,340	0 Direct	-100.00%	Disposed
May 1, 2006	808362	M	4,343	$32.50	$141,148	0 Direct	-100.00%	Disposed
May 1, 2006	808362	S	52,475	$80.85	$4,242,604	50,987 Direct	-50.72%	Disposed
May 1, 2006	808362	M	2,800	$42.60	$119,280	103,462 Direct	+2.78%	Acquired
May 1, 2006	808362	M	4,666	$39.23	$183,047	100,662 Direct	+4.86%	Acquired
May 1, 2006	808362	M	9,333	$35.81	$334,215	95,996 Direct	+10.77%	Acquired
May 1, 2006	808362	M	9,333	$32.62	$304,442	86,663 Direct	+12.07%	Acquired
May 1, 2006	808362	M	11,000	$29.25	$321,750	77,330 Direct	+16.58%	Acquired
May 1, 2006	808362	M	11,000	$24.94	$274,340	66,330 Direct	+19.88%	Acquired
May 1, 2006	808362	M	4,343	$32.50	$141,148	55,330 Direct	+8.52%	Acquired
Jan. 26, 2006	808362	F	469	$72.96	$34,218	50,987 Direct	-0.91%	Disposed
Jan. 25, 2006	808362	A	7,870	$75.06	$590,722	7,870 Direct	—	Acquired
Jan. 25, 2006	808362	A	4,356	$75.06	$326,961	51,456 Direct	+9.25%	Acquired
Nov. 29, 2005	808362	M	6,657	$32.50	$216,352	0 Direct	-100.00%	Disposed
Nov. 29, 2005	808362	M	4,761	$21.00	$99,981	0 Direct	-100.00%	Disposed
Nov. 29, 2005	808362	M	4,182	$47.81	$199,941	0 Direct	-100.00%	Disposed
Nov. 29, 2005	808362	M	6,657	$32.50	$216,352	47,068 Direct	+16.47%	Acquired
Nov. 29, 2005	808362	M	4,761	$21.00	$99,981	40,411 Direct	+13.35%	Acquired
Nov. 29, 2005	808362	M	4,182	$47.81	$199,941	35,650 Direct	+13.29%	Acquired
Nov. 22, 2005	808362	M	18,406	$47.81	$879,991	4,182 Direct	-81.49%	Disposed
Nov. 22, 2005	808362	S	33,978	$57.60	$1,957,133	31,468 Direct	-51.92%	Disposed
Nov. 22, 2005	808362	M	18,406	$47.81	$879,991	65,446 Direct	+39.13%	Acquired
Nov. 22, 2005	808362	M	18,406	$47.81	$879,991	4,182 Direct	-81.49%	Disposed
Nov. 22, 2005	808362	S	15,572	$57.60	$896,947	49,874 Direct	-23.79%	Disposed
Nov. 22, 2005	808362	M	18,406	$47.81	$879,991	65,446 Direct	+39.13%	Acquired
July 27, 2005	808362	A	14,750	$56.21	$829,098	14,750 Direct	—	Acquired
Feb. 28, 2005	808362	A	16,000	$47.70	$763,200	47,040 Direct	+51.55%	Acquired
Jan. 26, 2005	808362	A	8,400	$42.60	$357,840	8,400 Direct	—	Acquired
Jan. 26, 2005	808362	A	4,750	$42.60	$202,350	31,040 Direct	+18.07%	Acquired
Nov. 22, 2004	808362	M	50,002	$21.00	$1,050,042	4,761 Direct	-91.31%	Disposed
Nov. 22, 2004	808362	S	6,002	$43.65	$261,987	26,250 Direct	-18.61%	Disposed
Nov. 22, 2004	808362	S	5,100	$43.64	$222,564	32,252 Direct	-13.65%	Disposed
Nov. 22, 2004	808362	S	1,100	$43.63	$47,993	37,352 Direct	-2.86%	Disposed
Nov. 22, 2004	808362	S	8,500	$43.62	$370,770	38,452 Direct	-18.10%	Disposed
Nov. 22, 2004	808362	S	3,100	$43.61	$135,191	46,952 Direct	-6.19%	Disposed
Nov. 22, 2004	808362	S	4,200	$43.60	$183,120	50,052 Direct	-7.74%	Disposed
Nov. 22, 2004	808362	S	4,000	$43.59	$174,360	54,252 Direct	-6.87%	Disposed
Nov. 22, 2004	808362	S	18,000	$43.55	$783,900	58,252 Direct	-23.61%	Disposed
Nov. 22, 2004	808362	M	50,002	$21.00	$1,050,042	76,252 Direct	+190.48%	Acquired
Sept. 2, 2004	808362	M	40,000	$21.00	$840,000	54,763 Direct	-42.21%	Disposed
Sept. 2, 2004	808362	S	300	$40.53	$12,159	26,250 Direct	-1.13%	Disposed
Sept. 2, 2004	808362	S	2,000	$40.50	$81,000	26,550 Direct	-7.01%	Disposed
Sept. 2, 2004	808362	S	100	$40.40	$4,040	28,550 Direct	-0.35%	Disposed
Sept. 2, 2004	808362	S	1,900	$40.39	$76,741	28,650 Direct	-6.22%	Disposed
Sept. 2, 2004	808362	S	800	$40.38	$32,304	30,550 Direct	-2.55%	Disposed
Sept. 2, 2004	808362	S	2,000	$40.37	$80,740	31,350 Direct	-6.00%	Disposed
Sept. 2, 2004	808362	S	2,500	$40.36	$100,900	33,350 Direct	-6.97%	Disposed
Sept. 2, 2004	808362	S	1,200	$40.35	$48,420	35,850 Direct	-3.24%	Disposed
Sept. 2, 2004	808362	S	100	$40.33	$4,033	37,050 Direct	-0.27%	Disposed
Sept. 2, 2004	808362	S	3,200	$40.32	$129,024	37,150 Direct	-7.93%	Disposed
Sept. 2, 2004	808362	S	8,200	$40.31	$330,542	40,350 Direct	-16.89%	Disposed
Sept. 2, 2004	808362	S	5,600	$40.30	$225,680	48,550 Direct	-10.34%	Disposed
Sept. 2, 2004	808362	S	500	$40.29	$20,145	54,150 Direct	-0.91%	Disposed
Sept. 2, 2004	808362	S	1,800	$40.27	$72,486	54,650 Direct	-3.19%	Disposed
Sept. 2, 2004	808362	S	3,000	$40.26	$120,780	56,450 Direct	-5.05%	Disposed
Sept. 2, 2004	808362	S	100	$40.25	$4,025	59,450 Direct	-0.17%	Disposed
Sept. 2, 2004	808362	S	500	$40.24	$20,120	59,550 Direct	-0.83%	Disposed
Sept. 2, 2004	808362	S	700	$40.23	$28,161	60,050 Direct	-1.15%	Disposed
Sept. 2, 2004	808362	S	300	$40.22	$12,066	60,750 Direct	-0.49%	Disposed
Sept. 2, 2004	808362	S	5,200	$40.20	$209,040	61,050 Direct	-7.85%	Disposed
Sept. 2, 2004	808362	M	40,000	$21.00	$840,000	66,250 Direct	+152.38%	Acquired
Aug. 5, 2004	808362	M	50,000	$21.00	$1,050,000	94,763 Direct	-34.54%	Disposed
Aug. 5, 2004	808362	S	2,000	$40.07	$80,140	26,250 Direct	-7.08%	Disposed
Aug. 5, 2004	808362	S	2,000	$40.06	$80,120	28,250 Direct	-6.61%	Disposed
Aug. 5, 2004	808362	S	2,000	$40.05	$80,100	30,250 Direct	-6.20%	Disposed
Aug. 5, 2004	808362	S	2,000	$40.02	$80,040	32,250 Direct	-5.84%	Disposed
Aug. 5, 2004	808362	S	2,000	$40.00	$80,000	34,250 Direct	-5.52%	Disposed

Showing latest 100 of 120 transactions

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
Jan. 23, 2018	WTTR	Restricted Stock Units	Class A common stock (1,250)	—	—	1,250	Disposed
April 26, 2011	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (103,500)	$31.20	April 25, 2021	103,500	Acquired
April 27, 2010	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (266,250)	$14.83	April 26, 2020	266,250	Acquired
April 28, 2009	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (262,500)	$13.17	April 27, 2019	262,500	Acquired
April 25, 2008	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (178,500)	$29.31	April 24, 2018	178,500	Acquired
Oct. 1, 2007	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (25,000)	$22.99	Sept. 30, 2017	25,000	Acquired
April 9, 2007	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (75,000)	$22.72	April 8, 2017	75,000	Acquired
Jan. 24, 2007	808362	Common Stock, $1.00 Par Value [F4,F5]	Common Stock, $1.00 Par Value (8,181)	$68.54	Jan. 24, 2017	8,181	Acquired
July 27, 2006	808362	Common Stock, $1.00 Par Value [F1]	Common Stock, $1.00 Par Value (7,870)	$80.73	July 27, 2016	7,870	Acquired
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (4,666)	$39.23	July 28, 2014	4,666	Disposed
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (2,800)	$42.60	Jan. 26, 2015	2,800	Disposed
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (9,333)	$35.81	Jan. 28, 2014	9,333	Disposed
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (11,000)	$32.62	July 22, 2013	9,333	Disposed
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 par value (11,000)	$29.25	Jan. 29, 2013	11,000	Disposed
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (11,000)	$24.92	July 24, 2012	11,000	Disposed
May 1, 2006	808362	Common Stock, $1.00 Par Value	Common Stock, $1.00 Par Value (4,343)	$32.50	Jan. 30, 2012	4,343	Disposed
Jan. 25, 2006	808362	Common Stock, $1.00 Par Value [F5,F6]	Common Stock, $1.00 Par Value (7,870)	$75.06	Jan. 25, 2016	7,870	Acquired
Nov. 29, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (6,657)	$32.50	Jan. 30, 2012	6,657	Disposed
Nov. 29, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (4,761)	$21.00	Oct. 1, 2008	4,761	Disposed
Nov. 29, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (4,182)	$47.81	Oct. 22, 2007	4,182	Disposed
Nov. 22, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 Par Value (18,406)	$47.81	Oct. 22, 2007	18,406	Disposed
Nov. 22, 2005	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (18,406)	$47.81	Oct. 22, 2007	18,406	Disposed
July 27, 2005	808362	Stock Option (Right to Buy) [F1,F2]	Common Stock, $1.00 par value (14,750)	$56.21	July 27, 2015	14,750	Acquired
Jan. 26, 2005	808362	Stock Option (Right to Buy) [F3]	Common Stock, $1.00 par value (8,400)	$42.60	Jan. 26, 2015	8,400	Acquired
Nov. 22, 2004	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (50,002)	$21.00	Oct. 1, 2008	50,002	Disposed
Sept. 2, 2004	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (40,000)	$21.00	Oct. 1, 2008	40,000	Disposed
Aug. 5, 2004	808362	Stock Option (right to buy)	Common Stock, $1.00 par value (50,000)	$21.00	Oct. 1, 2008	50,000	Disposed
July 28, 2004	808362	Stock Option (Right to Buy) [F3,F4]	Common Stock, $1.00 par value (14,000)	$39.23	July 28, 2014	14,000	Acquired
Jan. 28, 2004	808362	Stocl Option (right to buy) [F3,F4]	Common Stock, $1.00 par value (14,000)	$35.81	Jan. 28, 2014	14,000	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
April 20, 2017	WTTR	Stock Options (right to buy)→ Class A common stock (11,218)	11,218	Direct
April 20, 2017	WTTR	Stock Options (right to buy)→ Class A common stock (7,479)	7,479	Direct
April 20, 2017	WTTR	Stock Options (right to buy)→ Class A common stock (13,476)	13,476	Direct
April 20, 2017	WTTR	Stock Options (right to buy)→ Class A common stock (5,334)	5,334	Direct
April 20, 2017	WTTR	Restricted Stock Units→ Class A common stock (1,250)	1,250	Direct
April 9, 2007	PTEN	Common Stock, $.01 par value per share	0	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

PTEN

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2012	$512,500	—	—	—	$2,095,533	—	$10,000	$2,618,033
2011	$600,000	—	—	—	$2,022,060	—	$9,800	$7,666,593

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.