Gregory W Pipkin

Insider

First SEC filing: Sept. 20, 2007 · Latest: Sept. 20, 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

PTEN

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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 9, 2012	PTEN	A	4,500	—	—	28,303 Direct	+18.91%	Acquired	(price as of 2026-08-20)
June 9, 2012	PTEN	F	944	$14.91	$14,075	23,803 Direct	-3.81%	Disposed	-18.0% (price as of 2026-08-20)
April 28, 2012	PTEN	F	57	$16.32	$930	24,747 Direct	-0.23%	Disposed	-25.1% (price as of 2026-08-20)
March 28, 2012	PTEN	F	57	$17.55	$1,000	24,804 Direct	-0.23%	Disposed	-30.4% (price as of 2026-08-20)
Feb. 28, 2012	PTEN	F	57	$19.95	$1,137	24,861 Direct	-0.23%	Disposed	-38.7% (price as of 2026-08-20)
Jan. 28, 2012	PTEN	F	57	$18.76	$1,069	24,918 Direct	-0.23%	Disposed	-34.9% (price as of 2026-08-20)
Dec. 28, 2011	PTEN	F	51	$20.25	$1,033	24,975 Direct	-0.20%	Disposed	-39.7% (price as of 2026-08-20)
Nov. 28, 2011	PTEN	F	51	$19.11	$975	25,026 Direct	-0.20%	Disposed	-36.1% (price as of 2026-08-20)
Oct. 28, 2011	PTEN	F	51	$22.19	$1,132	25,077 Direct	-0.20%	Disposed	-44.9% (price as of 2026-08-20)
Sept. 28, 2011	PTEN	F	51	$18.69	$953	25,128 Direct	-0.20%	Disposed	-34.6% (price as of 2026-08-20)
Aug. 28, 2011	PTEN	F	51	$23.63	$1,205	25,179 Direct	-0.20%	Disposed	-48.3% (price as of 2026-08-20)
July 28, 2011	PTEN	F	51	$32.38	$1,651	25,230 Direct	-0.20%	Disposed	-62.3% (price as of 2026-08-20)
June 28, 2011	PTEN	F	51	$27.72	$1,414	25,281 Direct	-0.20%	Disposed	-55.9% (price as of 2026-08-20)
June 9, 2011	PTEN	A	4,500	—	—	25,332 Direct	+21.60%	Acquired	(price as of 2026-08-20)
June 9, 2011	PTEN	F	892	$30.11	$26,858	20,832 Direct	-4.11%	Disposed	-59.4% (price as of 2026-08-20)
May 28, 2011	PTEN	F	51	$31.69	$1,616	21,724 Direct	-0.23%	Disposed	-61.4% (price as of 2026-08-20)
April 28, 2011	PTEN	F	54	$30.90	$1,669	21,775 Direct	-0.25%	Disposed	-60.5% (price as of 2026-08-20)
March 28, 2011	PTEN	F	57	$28.34	$1,615	21,829 Direct	-0.26%	Disposed	-56.9% (price as of 2026-08-20)
Feb. 28, 2011	PTEN	F	57	$27.59	$1,573	21,886 Direct	-0.26%	Disposed	-55.7% (price as of 2026-08-20)
Jan. 28, 2011	PTEN	F	57	$22.39	$1,276	21,943 Direct	-0.26%	Disposed	-45.4% (price as of 2026-08-20)
Dec. 28, 2010	PTEN	F	51	$21.66	$1,105	22,000 Direct	-0.23%	Disposed	-43.6% (price as of 2026-08-20)
Nov. 28, 2010	PTEN	F	51	$19.91	$1,015	22,051 Direct	-0.23%	Disposed	-38.6% (price as of 2026-08-20)
Oct. 28, 2010	PTEN	F	51	$19.95	$1,017	22,102 Direct	-0.23%	Disposed	-38.7% (price as of 2026-08-20)
Sept. 28, 2010	PTEN	F	51	$16.84	$859	22,153 Direct	-0.23%	Disposed	-27.4% (price as of 2026-08-20)
Aug. 31, 2010	PTEN	F	525	$14.71	$7,723	22,204 Direct	-2.31%	Disposed	-16.9% (price as of 2026-08-20)
Aug. 28, 2010	PTEN	F	51	$14.77	$753	22,729 Direct	-0.22%	Disposed	-17.3% (price as of 2026-08-20)
Aug. 15, 2010	PTEN	F	1,180	$14.79	$17,452	22,780 Direct	-4.92%	Disposed	-17.4% (price as of 2026-08-20)
July 28, 2010	PTEN	F	51	$15.90	$811	23,960 Direct	-0.21%	Disposed	-23.1% (price as of 2026-08-20)
June 28, 2010	PTEN	F	51	$13.63	$695	24,011 Direct	-0.21%	Disposed	-10.3% (price as of 2026-08-20)
June 9, 2010	PTEN	A	4,500	—	—	24,062 Direct	+23.00%	Acquired	(price as of 2026-08-20)
June 9, 2010	PTEN	F	730	$13.83	$10,096	19,562 Direct	-3.60%	Disposed	-11.6% (price as of 2026-08-20)
April 28, 2010	PTEN	F	628	$14.83	$9,313	20,292 Direct	-3.00%	Disposed	-17.6% (price as of 2026-08-20)
Aug. 31, 2009	PTEN	F	441	$13.72	$6,051	20,920 Direct	-2.06%	Disposed	-10.9% (price as of 2026-08-20)
Aug. 15, 2009	PTEN	F	992	$14.09	$13,977	21,361 Direct	-4.44%	Disposed	-13.3% (price as of 2026-08-20)
June 9, 2009	PTEN	F	529	$13.93	$7,369	22,353 Direct	-2.31%	Disposed	-12.3% (price as of 2026-08-20)
April 28, 2009	PTEN	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2009	PTEN	A	5,000	—	—	22,882 Direct	+27.96%	Acquired	(price as of 2026-08-20)
Aug. 31, 2008	PTEN	F	441	$28.42	$12,533	17,882 Direct	-2.41%	Disposed	-57.0% (price as of 2026-08-20)
June 9, 2008	PTEN	F	177	$32.58	$5,767	18,323 Direct	-0.96%	Disposed	-62.5% (price as of 2026-08-20)
June 4, 2008	PTEN	A	4,000	—	—	18,500 Direct	+27.59%	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
April 28, 2009	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (10,000)	$13.17	April 27, 2019	10,000	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 20, 2007	PTEN	Common Stock, $.01 par value per share	9,500	Direct
Sept. 20, 2007	PTEN	Common Stock, $.01 par value per share	5,000	Direct
Sept. 4, 2007	PTEN	Common Stock, $.01 par value per share	9,500	Direct
Sept. 4, 2007	PTEN	Common Stock, $.01 par value per share	5,000	Direct