Karel Huijser

Insider

First SEC filing: March 11, 2011 · Latest: March 11, 2011

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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

TNC selling March 9, 2011

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 9, 2011	TNC	M	8,249	—	—	16,496 Direct	-33.34%	Disposed	(price as of 2026-08-21)
March 9, 2011	TNC	M	15,085	—	—	15,085 Direct	-50.00%	Disposed	(price as of 2026-08-21)
March 9, 2011	TNC	S	23,334	$39.86	$930,093	11,999 Direct	-66.04%	Disposed	72.5% (price as of 2026-08-21)
March 9, 2011	TNC	M	8,249	$24.21	$199,708	35,333 Direct	+30.46%	Acquired	184.0% (price as of 2026-08-21)
March 9, 2011	TNC	M	15,085	$10.08	$152,057	27,084 Direct	+125.72%	Acquired	582.1% (price as of 2026-08-21)
Feb. 25, 2011	TNC	A	7,282	—	—	7,282 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 25, 2011	TNC	A	1,505	—	—	11,999 Direct	+14.34%	Acquired	(price as of 2026-08-21)
May 17, 2010	TNC	M	15,086	—	—	30,170 Direct	-33.33%	Disposed	(price as of 2026-08-21)
May 17, 2010	TNC	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 17, 2010	TNC	S	25,086	$36.14	$906,608	10,494 Direct	-70.51%	Disposed	90.3% (price as of 2026-08-21)
May 17, 2010	TNC	M	15,086	$10.08	$152,067	35,580 Direct	+73.61%	Acquired	582.1% (price as of 2026-08-21)
May 17, 2010	TNC	M	10,000	$27.65	$276,500	20,494 Direct	+95.29%	Acquired	148.7% (price as of 2026-08-21)
Feb. 26, 2010	TNC	A	24,745	—	—	24,745 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 26, 2010	TNC	A	2,116	$24.21	$51,228	10,494 Direct	+25.26%	Acquired	184.0% (price as of 2026-08-21)
Dec. 31, 2009	TNC	F	107	$26.19	$2,802	5,226 Direct	-2.01%	Disposed	162.5% (price as of 2026-08-21)
Nov. 9, 2009	TNC	S	5,414	$29.38	$159,063	5,333 Direct	-50.38%	Disposed	134.0% (price as of 2026-08-21)
Feb. 27, 2009	TNC	A	4,202	—	—	4,202 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 27, 2009	TNC	A	45,256	—	—	45,256 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 27, 2009	TNC	A	3,152	$10.08	$31,772	8,378 Direct	+60.31%	Acquired	582.1% (price as of 2026-08-21)
Feb. 29, 2008	TNC	A	333	$36.02	$11,995	10,747 Direct	+3.20%	Acquired	90.9% (price as of 2026-08-21)
Jan. 2, 2007	TNC	A	414	$29.00	$12,006	10,414 Direct	+4.14%	Acquired	137.1% (price as of 2026-08-21)
Nov. 1, 2006	TNC	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
Nov. 1, 2006	TNC	A	10,000	$27.65	$276,500	10,000 Direct	—	Acquired	148.7% (price as of 2026-08-21)

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
March 9, 2011	TNC	Stock Option (right to buy)	Common Stock (8,249)	$24.21	Feb. 26, 2020	8,249	Disposed
March 9, 2011	TNC	Stock Option (right to buy)	Common Stock (15,085)	$10.08	Feb. 27, 2019	15,085	Disposed
Feb. 25, 2011	TNC	Stock Option (right to buy)	Common Stock (7,282)	$40.21	Feb. 25, 2021	7,282	Acquired
May 17, 2010	TNC	Stock Option (right to buy)	Common Stock (15,086)	$10.08	Feb. 27, 2019	15,086	Disposed
May 17, 2010	TNC	Stock Option (right to buy)	Common Stock (10,000)	$27.65	Nov. 1, 2016	10,000	Disposed
Feb. 26, 2010	TNC	Stock (option to buy)	Common Stock (24,745)	$24.21	Feb. 26, 2020	24,745	Acquired
Feb. 27, 2009	TNC	Restricted Stock Units (cash settled)	Common Stock (4,202)	—	Feb. 27, 2012	4,202	Acquired
Feb. 27, 2009	TNC	Stock Option (option to buy)	Common Stock (45,256)	$10.08	Feb. 27, 2019	45,256	Acquired
Nov. 1, 2006	TNC	Stock Option (right to buy)	Common Stock (10,000)	$27.65	Nov. 1, 2016	10,000	Acquired

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