Karen M Garrison

CIK 1204526 · View on SEC EDGAR ↗

Insider

First SEC filing: May 11, 2009 · Latest: May 11, 2009

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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

THC buying March 20, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 9, 2017	THC	M	3,833	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 9, 2017	THC	M	3,833	—	—	80,061 Direct	+5.03%	Acquired	(price as of 2026-08-21)
May 5, 2017	THC	A	12,864	—	—	76,228 Direct	+20.30%	Acquired	(price as of 2026-08-21)
May 13, 2016	THC	A	7,984	—	—	63,364 Direct	+14.42%	Acquired	(price as of 2026-08-21)
May 6, 2016	THC	M	3,618	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 6, 2016	THC	M	3,618	—	—	55,380 Direct	+6.99%	Acquired	(price as of 2026-08-21)
May 11, 2015	THC	M	8,383	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 11, 2015	THC	M	8,383	—	—	51,762 Direct	+19.33%	Acquired	(price as of 2026-08-21)
May 8, 2015	THC	A	4,722	—	—	43,379 Direct	+12.22%	Acquired	(price as of 2026-08-21)
Nov. 4, 2014	THC	M	7,459	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 4, 2014	THC	M	7,459	—	—	38,657 Direct	+23.91%	Acquired	(price as of 2026-08-21)
May 9, 2014	THC	A	3,833	—	—	3,833 Direct	—	Acquired	(price as of 2026-08-21)
May 6, 2013	THC	A	3,618	—	—	3,618 Direct	—	Acquired	(price as of 2026-08-21)
May 6, 2013	THC	M	5,825	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 6, 2013	THC	M	5,825	—	—	31,198 Direct	+22.96%	Acquired	(price as of 2026-08-21)
May 11, 2012	THC	A	33,531	—	—	33,531 Direct	—	Acquired	(price as of 2026-08-21)
May 7, 2012	THC	M	58,036	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 7, 2012	THC	M	58,036	—	—	101,494 Direct	+133.55%	Acquired	(price as of 2026-08-21)
Nov. 4, 2011	THC	A	29,835	—	—	29,835 Direct	—	Acquired	(price as of 2026-08-21)
May 9, 2011	THC	M	22,807	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 9, 2011	THC	M	22,807	—	—	43,458 Direct	+110.44%	Acquired	(price as of 2026-08-21)
May 11, 2010	THC	M	18,651	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 11, 2010	THC	M	18,651	—	—	20,651 Direct	+932.55%	Acquired	(price as of 2026-08-21)
May 6, 2010	THC	A	23,297	—	—	23,297 Direct	—	Acquired	(price as of 2026-08-21)
May 7, 2009	THC	A	58,036	—	—	58,036 Direct	—	Acquired	(price as of 2026-08-21)
May 9, 2008	THC	A	22,807	—	—	22,807 Direct	—	Acquired	(price as of 2026-08-21)
May 11, 2007	THC	A	18,651	—	—	18,651 Direct	—	Acquired	(price as of 2026-08-21)
May 15, 2006	THC	A	17,264	—	—	17,264 Direct	—	Acquired	(price as of 2026-08-21)
March 20, 2006	THC	P	2,000	$7.31	$14,620	2,000 Direct	—	Acquired	838.8% (price as of 2026-08-21)
May 27, 2005	THC	A	10,833	—	—	10,833 Direct	—	Acquired	(price as of 2026-08-21)
March 31, 2005	THC	A	22,550	—	—	22,550 Direct	—	Acquired	(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
May 9, 2017	THC	2014 May Director Stock Units	Common Stock (3,833)	—	—	3,833	Disposed
May 6, 2016	THC	2013 May Directors Stock Units	Common Stock (3,618)	—	—	3,618	Disposed
May 11, 2015	THC	2012 May Directors Stock Units [F2,F4]	Common Stock (8,383)	—	—	8,383	Disposed
Nov. 4, 2014	THC	2011 November Director Stock Units [F2,F3]	Common Stock (7,459)	—	—	7,459	Disposed
May 9, 2014	THC	2014 May Director Stock Units [F1]	Common Stock (3,833)	—	—	3,833	Acquired
May 6, 2013	THC	2013 May Director Stock Units [F3]	Common Stock (3,618)	—	—	3,618	Acquired
May 6, 2013	THC	2010 May Director Stock Units [F1,F3]	Common Stock (5,825)	—	—	5,825	Disposed
May 11, 2012	THC	2012 May Director Stock Units [F1]	Common Stock (33,531)	—	—	33,531	Acquired
May 7, 2012	THC	2009 May Director Stock Units	Common Stock (58,036)	—	—	58,036	Disposed
Nov. 4, 2011	THC	2011 November Director Stock Units [F1]	Common Stock (29,835)	—	—	29,835	Acquired
May 9, 2011	THC	2008 May Director Stock Units	Common Stock (22,807)	—	—	22,807	Disposed
May 11, 2010	THC	2007 May Director Stock Units	Common Stock (18,651)	—	—	18,651	Disposed
May 6, 2010	THC	2010 May Director Stock Units [F1]	Common Stock (23,297)	—	—	23,297	Acquired
May 7, 2009	THC	2009 May Director Stock Units [F1]	Common Stock (58,036)	—	—	58,036	Acquired
May 9, 2008	THC	2008 May Director Stock Units [F1]	Common Stock (22,807)	—	—	22,807	Acquired
May 11, 2007	THC	2007 May Director Stock Units [F1]	Common Stock (18,651)	—	—	18,651	Acquired
May 15, 2006	THC	2006 May Director Stock Units [F1]	Common Stock (17,264)	—	—	17,264	Acquired
May 27, 2005	THC	2005 May Director Stock Units [F1]	Common Stock (10,833)	—	—	10,833	Acquired
March 31, 2005	THC	2005 March Director Stock Units [F1]	Common Stock (22,550)	—	—	22,550	Acquired

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