John W Carter

Insider

First SEC filing: Sept. 22, 2005 · Latest: Sept. 22, 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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

GNTX selling July 25, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 25, 2007	GNTX	M	3,574	$14.00	$50,036	14,296 Direct	-20.00%	Disposed	236.5% (price as of 2026-08-20)
July 25, 2007	GNTX	M	6,176	$15.32	$94,616	6,176 Direct	-50.00%	Disposed	207.5% (price as of 2026-08-20)
July 25, 2007	GNTX	S	9,750	$21.00	$204,750	32,730 Direct	-22.95%	Disposed	124.3% (price as of 2026-08-20)
July 25, 2007	GNTX	M	3,574	$14.00	$50,036	42,480 Direct	+9.19%	Acquired	236.5% (price as of 2026-08-20)
July 25, 2007	GNTX	M	6,176	$15.32	$94,616	38,906 Direct	+18.87%	Acquired	207.5% (price as of 2026-08-20)
June 28, 2007	GNTX	M	5,880	$13.74	$80,791	0 Direct	-100.00%	Disposed	242.9% (price as of 2026-08-20)
June 28, 2007	GNTX	S	5,880	$19.52	$114,778	32,730 Direct	-15.23%	Disposed	141.4% (price as of 2026-08-20)
June 28, 2007	GNTX	M	5,880	$13.74	$80,791	38,610 Direct	+17.97%	Acquired	242.9% (price as of 2026-08-20)
May 23, 2007	GNTX	M	18,528	$15.32	$283,849	12,352 Direct	-60.00%	Disposed	207.5% (price as of 2026-08-20)
May 23, 2007	GNTX	S	18,528	$18.56	$343,880	32,730 Direct	-36.15%	Disposed	153.8% (price as of 2026-08-20)
May 23, 2007	GNTX	M	18,528	$15.32	$283,849	51,258 Direct	+56.61%	Acquired	207.5% (price as of 2026-08-20)
April 25, 2007	GNTX	M	23,520	$13.74	$323,165	5,880 Direct	-80.00%	Disposed	242.9% (price as of 2026-08-20)
April 25, 2007	GNTX	M	28,000	$12.73	$356,440	0 Direct	-100.00%	Disposed	270.1% (price as of 2026-08-20)
April 25, 2007	GNTX	S	51,520	$17.95	$924,784	32,730 Direct	-61.15%	Disposed	162.5% (price as of 2026-08-20)
April 25, 2007	GNTX	M	23,520	$13.74	$323,165	84,250 Direct	+38.73%	Acquired	242.9% (price as of 2026-08-20)
April 25, 2007	GNTX	M	28,000	$12.73	$356,440	60,730 Direct	+85.55%	Acquired	270.1% (price as of 2026-08-20)
Feb. 14, 2007	GNTX	S	27,988	$17.53	$490,630	0 Indirect	-100.00%	Disposed	168.8% (price as of 2026-08-20)
June 30, 2006	GNTX	A	17,870	$14.00	$250,180	17,870 Direct	—	Acquired	236.5% (price as of 2026-08-20)
June 30, 2006	GNTX	A	14,030	—	—	32,730 Direct	+75.03%	Acquired	(price as of 2026-08-20)
March 29, 2006	GNTX	M	17,852	$12.56	$224,221	0 Direct	-100.00%	Disposed	275.1% (price as of 2026-08-20)
March 29, 2006	GNTX	S	17,852	$17.23	$307,590	18,700 Direct	-48.84%	Disposed	173.4% (price as of 2026-08-20)
March 29, 2006	GNTX	M	17,852	$12.56	$224,221	36,552 Direct	+95.47%	Acquired	275.1% (price as of 2026-08-20)
March 13, 2006	GNTX	G	7,148	$16.91	$120,873	27,988 Indirect	+34.30%	Acquired	178.6% (price as of 2026-08-20)
March 13, 2006	GNTX	G	7,148	$16.91	$120,873	18,700 Direct	-27.65%	Disposed	178.6% (price as of 2026-08-20)
Sept. 21, 2005	GNTX	M	7,148	$12.56	$89,779	17,852 Direct	-28.59%	Disposed	275.1% (price as of 2026-08-20)
Sept. 21, 2005	GNTX	M	7,148	$12.56	$89,779	25,848 Direct	+38.22%	Acquired	275.1% (price as of 2026-08-20)
Aug. 5, 2005	GNTX	G	20,840	$17.99	$374,912	18,700 Direct	-52.71%	Disposed	161.9% (price as of 2026-08-20)
Aug. 5, 2005	GNTX	G	20,840	$17.99	$374,912	20,840 Indirect	—	Acquired	161.9% (price as of 2026-08-20)
June 30, 2005	GNTX	A	17,020	$18.20	$309,764	184,720 Direct	+10.15%	Acquired	158.9% (price as of 2026-08-20)
June 30, 2004	GNTX	A	16,210	$39.68	$643,213	83,850 Direct	+23.97%	Acquired	137.5% (price as of 2026-08-20)
Aug. 19, 2003	GNTX	S	5,240	$38.01	$199,172	0 Indirect	-100.00%	Disposed	147.9% (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
July 25, 2007	GNTX	Employee Stock Option (Right to Buy)	Common Stock (3,574)	$14.00	June 30, 2013	3,574	Disposed
July 25, 2007	GNTX	Employee Stock Option (Right to Buy)	Common Stock (6,176)	$15.32	June 30, 2010	6,176	Disposed
June 28, 2007	GNTX	Employee Stock Option (Right to Buy)	Common Stock (5,880)	$13.74	June 28, 2009	5,880	Disposed
May 23, 2007	GNTX	Employee Stock Option (Right to Buy)	Common Stock (18,528)	$15.32	May 30, 2010	18,528	Disposed
April 25, 2007	GNTX	Employee Stock Option (Right to Buy)	Common Stock (23,520)	$13.74	June 28, 2009	23,520	Disposed
April 25, 2007	GNTX	Employee Stock Option (Right to Buy)	Common Stock (28,000)	$12.73	June 27, 2008	28,000	Disposed
June 30, 2006	GNTX	Employee Stock Option (Right to Buy)	Common Stock (17,870)	$14.00	June 30, 2013	17,870	Acquired
March 29, 2006	GNTX	Employee Stock Option (Right to Buy)	Common Stock (17,852)	$12.56	June 26, 2007	17,852	Disposed
Sept. 21, 2005	GNTX	Employee Stock Option (Right to Buy)	Common Stock (7,148)	$12.56	June 26, 2007	7,148	Disposed
June 30, 2005	GNTX	Employee Stock Option (Right to Buy)	Common Stock (17,020)	$18.20	June 30, 2012	17,020	Acquired
June 30, 2004	GNTX	Employee Stock Option (Right to Buy)	Common Stock (16,210)	$39.68	June 30, 2011	16,210	Acquired

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

Compensation (DEF 14A)

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

GNTX

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2006	$205,433	$52,191	—	—	—	—	—	$451,288

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