John W Clark

CIK 1200917 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 21, 2006 · Latest: Sept. 21, 2006

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.

Insider at

THRM selling Sept. 26, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2008	THRM	M	1,000	$13.15	$13,150	0 Direct	-100.00%	Disposed	209.1% (price as of 2026-08-20)
Jan. 2, 2008	THRM	M	1,000	$13.15	$13,150	14,400 Direct	+7.46%	Acquired	209.1% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	1,100	$17.66	$19,426	16,300 Direct	-6.32%	Disposed	130.2% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	800	$17.60	$14,080	13,400 Direct	-5.63%	Disposed	131.0% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	800	$17.58	$14,064	14,200 Direct	-5.33%	Disposed	131.2% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	800	$17.59	$14,072	15,000 Direct	-5.06%	Disposed	131.1% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	100	$17.61	$1,761	15,800 Direct	-0.63%	Disposed	130.8% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	100	$17.63	$1,763	15,900 Direct	-0.62%	Disposed	130.6% (price as of 2026-08-20)
Sept. 26, 2007	THRM	S	300	$17.64	$5,292	16,000 Direct	-1.84%	Disposed	130.4% (price as of 2026-08-20)
Sept. 21, 2007	THRM	S	100	$17.14	$1,714	17,400 Direct	-0.57%	Disposed	137.2% (price as of 2026-08-20)
Sept. 21, 2007	THRM	S	1,300	$17.13	$22,269	17,500 Direct	-6.91%	Disposed	137.3% (price as of 2026-08-20)
Sept. 21, 2007	THRM	S	100	$17.11	$1,711	18,800 Direct	-0.53%	Disposed	137.6% (price as of 2026-08-20)
Sept. 21, 2007	THRM	S	400	$17.10	$6,840	18,900 Direct	-2.07%	Disposed	137.7% (price as of 2026-08-20)
Sept. 20, 2007	THRM	S	6,700	$17.25	$115,575	19,300 Direct	-25.77%	Disposed	135.7% (price as of 2026-08-20)
Sept. 20, 2007	THRM	S	400	$17.79	$7,116	26,000 Direct	-1.52%	Disposed	128.5% (price as of 2026-08-20)
Jan. 2, 2007	THRM	A	10,000	$9.66	$96,600	10,000 Direct	—	Acquired	320.8% (price as of 2026-08-20)
Sept. 20, 2006	THRM	X	10,000	$2.20	$22,000	0 Direct	-100.00%	Disposed	1747.7% (price as of 2026-08-20)
Sept. 20, 2006	THRM	X	1,000	$1.55	$1,550	0 Direct	-100.00%	Disposed	2522.6% (price as of 2026-08-20)
Sept. 20, 2006	THRM	X	10,000	$2.20	$22,000	26,400 Direct	+60.98%	Acquired	1747.7% (price as of 2026-08-20)
Sept. 20, 2006	THRM	X	1,000	$1.55	$1,550	16,400 Direct	+6.49%	Acquired	2522.6% (price as of 2026-08-20)
Jan. 3, 2006	THRM	A	10,000	$5.50	$55,000	10,000 Direct	—	Acquired	639.1% (price as of 2026-08-20)
Dec. 14, 2005	THRM	P	5,900	$5.71	$33,689	15,400 Direct	+62.11%	Acquired	611.9% (price as of 2026-08-20)
Jan. 19, 2005	THRM	A	5,000	$4.65	$23,250	32,000 Direct	+18.52%	Acquired	774.2% (price as of 2026-08-20)
Jan. 3, 2005	THRM	A	5,000	$3.76	$18,800	32,000 Direct	+18.52%	Acquired	981.1% (price as of 2026-08-20)
Jan. 3, 2005	THRM	A	5,000	$3.76	$18,800	27,000 Direct	+22.73%	Acquired	981.1% (price as of 2026-08-20)
Jan. 28, 2004	THRM	A	10,000	$4.40	$44,000	22,000 Direct	+83.33%	Acquired	823.9% (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
Jan. 2, 2008	THRM	Option to Purchase Common Stock	Common Stock (1,000)	$13.15	Jan. 2, 2008	1,000	Disposed
Jan. 2, 2007	THRM	Option to purchase Common Stock	Common Stock (10,000)	$9.66	Jan. 2, 2017	10,000	Acquired
Sept. 20, 2006	THRM	Option to Purchase Common Stock	Common Stock (10,000)	$2.20	Jan. 28, 2013	10,000	Disposed
Sept. 20, 2006	THRM	Option to Purchase Common Stock	Common Stock (1,000)	$1.55	Jan. 1, 2009	1,000	Disposed
Jan. 3, 2006	THRM	Option to Purchase Common Stock	Common Stock (10,000)	$5.50	Jan. 3, 2016	10,000	Acquired
Jan. 19, 2005	THRM	Option to Purchase Common Stock	Common Stock (5,000)	$4.65	Jan. 19, 2015	5,000	Acquired
Jan. 3, 2005	THRM	Option to Purchase Common Stock	Common Stock (5,000)	$3.76	Jan. 3, 2015	5,000	Acquired
Jan. 3, 2005	THRM	Option to Purchase Common Stock	Common Stock (5,000)	$3.76	Jan. 3, 2015	5,000	Acquired
Jan. 28, 2004	THRM	Options to Purchase Common Stock	Common Stock (10,000)	$4.40	Jan. 27, 2014	10,000	Acquired

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