Sandra L Grouf

CIK 1200905 · View on SEC EDGAR ↗

Insider

First SEC filing: May 20, 2004 · Latest: May 20, 2004

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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

THRM selling Feb. 19, 2010

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 16 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

16 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 19, 2010	THRM	M	13,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 19, 2010	THRM	S	13,000	$9.74	$126,620	6,740 Direct	-65.86%	Disposed	317.4% (price as of 2026-08-20)
Feb. 19, 2010	THRM	M	13,000	$3.00	$39,000	19,740 Direct	+192.88%	Acquired	1255.0% (price as of 2026-08-20)
Feb. 18, 2010	THRM	M	7,000	—	—	13,000 Direct	-35.00%	Disposed	(price as of 2026-08-20)
Feb. 18, 2010	THRM	S	7,000	$9.35	$65,450	6,740 Direct	-50.95%	Disposed	334.8% (price as of 2026-08-20)
Feb. 18, 2010	THRM	M	7,000	$3.00	$21,000	13,740 Direct	+103.86%	Acquired	1255.0% (price as of 2026-08-20)
March 11, 2009	THRM	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-20)
July 23, 2008	THRM	A	9,000	—	—	9,000 Direct	—	Acquired	(price as of 2026-08-20)
March 6, 2008	THRM	A	1,377	—	—	6,740 Direct	+25.68%	Acquired	(price as of 2026-08-20)
May 16, 2007	THRM	S	16,000	$15.16	$242,560	5,363 Direct	-74.90%	Disposed	168.1% (price as of 2026-08-20)
May 14, 2007	THRM	X	5,000	$2.85	$14,250	0 Direct	-100.00%	Disposed	1326.3% (price as of 2026-08-20)
May 14, 2007	THRM	X	10,000	$3.06	$30,600	0 Direct	-100.00%	Disposed	1228.4% (price as of 2026-08-20)
May 14, 2007	THRM	X	1,000	$6.50	$6,500	0 Direct	-100.00%	Disposed	525.4% (price as of 2026-08-20)
May 14, 2007	THRM	X	5,000	$2.85	$14,250	21,363 Direct	+30.56%	Acquired	1326.3% (price as of 2026-08-20)
May 14, 2007	THRM	X	10,000	$3.06	$30,600	16,363 Direct	+157.16%	Acquired	1228.4% (price as of 2026-08-20)
May 14, 2007	THRM	X	1,000	$6.50	$6,500	6,363 Direct	+18.65%	Acquired	525.4% (price as of 2026-08-20)
March 14, 2007	THRM	A	1,870	—	—	5,363 Direct	+53.54%	Acquired	(price as of 2026-08-20)
Dec. 29, 2006	THRM	A	12,000	$9.66	$115,920	12,000 Direct	—	Acquired	320.8% (price as of 2026-08-20)
May 19, 2004	THRM	A	30,000	$4.90	$147,000	66,000 Direct	+83.33%	Acquired	729.6% (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
Feb. 19, 2010	THRM	Option to Exercise Common Stock	Common Stock (13,000)	$3.00	May 30, 2013	13,000	Disposed
Feb. 18, 2010	THRM	Option to Exercise Common Stock	Common Stock (7,000)	$3.00	May 30, 2013	7,000	Disposed
March 11, 2009	THRM	Option to Purchase Common Stock	Common Stock (15,000)	$2.62	March 11, 2019	15,000	Acquired
July 23, 2008	THRM	Option to Purchase Common Stock	Common Stock (9,000)	$8.02	July 23, 2018	9,000	Acquired
May 14, 2007	THRM	Option to Purchase Common Stock	Common Stock (5,000)	$2.85	March 25, 2012	5,000	Disposed
May 14, 2007	THRM	Option to Purchase Common Stock	Common Stock (10,000)	$3.06	June 23, 2009	10,000	Disposed
May 14, 2007	THRM	Option to Purchase Common Stock	Common Stock (1,000)	$6.50	March 2, 2008	1,000	Disposed
Dec. 29, 2006	THRM	Option to Purchase Common Stock	Common Stock (12,000)	$9.66	Dec. 29, 2016	12,000	Acquired
May 19, 2004	THRM	Option to Purchase Common Stock	Common Stock (30,000)	$4.90	May 18, 2014	30,000	Acquired

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