Glenn A Patterson

Insider

First SEC filing: June 17, 2005 · Latest: June 17, 2005

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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

PTEN selling June 16, 2005

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 16, 2005	PTEN	M	505,000	—	—	255,000 Direct	-66.45%	Disposed	(price as of 2026-08-20)
June 16, 2005	PTEN	M	65,000	—	—	119,000 Direct	-35.33%	Disposed	(price as of 2026-08-20)
June 16, 2005	PTEN	S	570,000	$28.83	$16,433,100	150,148 Direct	-79.15%	Disposed	-57.6% (price as of 2026-08-20)
June 16, 2005	PTEN	M	505,000	$13.20	$6,666,000	720,148 Direct	+234.72%	Acquired	-7.4% (price as of 2026-08-20)
June 16, 2005	PTEN	M	65,000	$7.92	$514,800	215,148 Direct	+43.29%	Acquired	54.3% (price as of 2026-08-20)
April 27, 2005	PTEN	A	150,000	—	—	150,000 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2005	PTEN	A	30,000	—	—	150,148 Direct	+24.97%	Acquired	(price as of 2026-08-20)
Oct. 5, 2004	PTEN	M	40,000	—	—	760,000 Direct	-5.00%	Disposed	(price as of 2026-08-20)
Oct. 5, 2004	PTEN	M	134,000	—	—	184,000 Direct	-42.14%	Disposed	(price as of 2026-08-20)
Oct. 5, 2004	PTEN	S	40,000	$19.45	$778,000	120,148 Direct	-24.98%	Disposed	-37.2% (price as of 2026-08-20)
Oct. 5, 2004	PTEN	S	134,000	$19.43	$2,603,620	160,148 Direct	-45.56%	Disposed	-37.1% (price as of 2026-08-20)
Oct. 5, 2004	PTEN	S	87,334	$19.38	$1,692,533	294,148 Direct	-22.89%	Disposed	-36.9% (price as of 2026-08-20)
Oct. 5, 2004	PTEN	M	40,000	$13.20	$528,000	381,482 Direct	+11.71%	Acquired	-7.4% (price as of 2026-08-20)
Oct. 5, 2004	PTEN	M	134,000	$7.92	$1,061,280	341,482 Direct	+64.58%	Acquired	54.3% (price as of 2026-08-20)
Oct. 4, 2004	PTEN	S	7,666	$19.40	$148,720	207,482 Direct	-3.56%	Disposed	-37.0% (price as of 2026-08-20)
April 28, 2004	PTEN	A	60,000	—	—	60,000 Direct	—	Acquired	(price as of 2026-08-20)
April 28, 2004	PTEN	A	25,000	—	—	107,574 Direct	+30.28%	Acquired	(price as of 2026-08-20)
Nov. 14, 2003	PTEN	G	1,666	—	—	82,574 Direct	-1.98%	Disposed	(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
June 16, 2005	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (505,000)	$13.20	July 17, 2012	505,000	Disposed
June 16, 2005	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (65,000)	$7.92	July 19, 2011	65,000	Disposed
April 27, 2005	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (150,000)	$24.63	April 26, 2015	150,000	Acquired
Oct. 5, 2004	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (40,000)	$13.20	July 17, 2012	40,000	Disposed
Oct. 5, 2004	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (134,000)	$7.92	July 19, 2011	134,000	Disposed
April 28, 2004	PTEN	Stock Option (Right to Buy)	Common Stock, $.01 par value per share (60,000)	$38.28	April 27, 2011	60,000	Acquired

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