Thomas L Whiting

CIK 1202568 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 19, 2005 · Latest: Dec. 19, 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.

Insider at

XRAY selling Nov. 15, 2005

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 49 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

49 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 13, 2005	XRAY	A	30,181	—	—	30,181 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 13, 2005	XRAY	A	30,180	—	—	30,180 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 13, 2005	XRAY	A	30,181	—	—	30,181 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 15, 2005	XRAY	M	13,050	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 15, 2005	XRAY	M	13,050	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 15, 2005	XRAY	M	13,050	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 15, 2005	XRAY	S	39,150	$57.12	$2,236,248	0 Direct	-100.00%	Disposed	-61.7% (price as of 2026-08-20)
Nov. 15, 2005	XRAY	M	13,050	$31.17	$406,768	39,150 Direct	+50.00%	Acquired	-29.8% (price as of 2026-08-20)
Nov. 15, 2005	XRAY	M	13,050	$31.17	$406,768	26,100 Direct	+100.00%	Acquired	-29.8% (price as of 2026-08-20)
Nov. 15, 2005	XRAY	M	13,050	$31.17	$406,768	13,050 Direct	—	Acquired	-29.8% (price as of 2026-08-20)
Nov. 1, 2005	XRAY	M	16,850	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 1, 2005	XRAY	M	16,850	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 1, 2005	XRAY	M	16,850	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 1, 2005	XRAY	S	50,550	$55.00	$2,780,250	0 Direct	-100.00%	Disposed	-60.2% (price as of 2026-08-20)
Nov. 1, 2005	XRAY	M	16,850	$24.96	$420,576	50,550 Direct	+50.00%	Acquired	-12.3% (price as of 2026-08-20)
Nov. 1, 2005	XRAY	M	16,850	$24.96	$420,576	33,700 Direct	+100.00%	Acquired	-12.3% (price as of 2026-08-20)
Nov. 1, 2005	XRAY	M	16,850	$24.96	$420,576	16,850 Direct	—	Acquired	-12.3% (price as of 2026-08-20)
Feb. 8, 2005	XRAY	S	31,386	$57.00	$1,789,002	0 Direct	-100.00%	Disposed	-61.6% (price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	18,550	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	18,550	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	18,550	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	1,350	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2005	XRAY	S	57,000	$56.39	$3,214,230	31,386 Direct	-64.49%	Disposed	-61.2% (price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	18,550	$15.25	$282,888	88,386 Direct	+26.56%	Acquired	43.5% (price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	18,550	$15.25	$282,888	69,836 Direct	+36.17%	Acquired	43.5% (price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	18,550	$15.25	$282,888	51,286 Direct	+56.67%	Acquired	43.5% (price as of 2026-08-20)
Feb. 1, 2005	XRAY	M	1,350	$16.63	$22,450	32,736 Direct	+4.30%	Acquired	31.6% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	12,400	—	—	1,350 Direct	-90.18%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	13,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	13,750	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	8,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	8,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	8,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 31, 2005	XRAY	S	66,000	$56.10	$3,702,600	31,386 Direct	-67.77%	Disposed	-61.0% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	12,400	$16.63	$206,212	97,386 Direct	+14.59%	Acquired	31.6% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	13,750	$16.63	$228,662	84,986 Direct	+19.30%	Acquired	31.6% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	13,750	$16.63	$228,662	71,236 Direct	+23.92%	Acquired	31.6% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	8,700	$19.33	$168,171	57,486 Direct	+17.83%	Acquired	13.2% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	8,700	$19.33	$168,171	48,786 Direct	+21.70%	Acquired	13.2% (price as of 2026-08-20)
Jan. 31, 2005	XRAY	M	8,700	$19.33	$168,171	40,086 Direct	+27.72%	Acquired	13.2% (price as of 2026-08-20)
Dec. 13, 2004	XRAY	A	25,356	—	—	25,356 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 13, 2004	XRAY	A	25,355	—	—	25,355 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 13, 2004	XRAY	A	25,356	—	—	25,356 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2004	XRAY	A	32	—	—	32 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 24, 2004	XRAY	M	26,400	—	—	2,933 Direct	-90.00%	Disposed	(price as of 2026-08-20)
Feb. 24, 2004	XRAY	M	21,100	—	—	2,400 Direct	-89.79%	Disposed	(price as of 2026-08-20)
Feb. 24, 2004	XRAY	S	47,500	$43.00	$2,042,500	31,386 Direct	-60.21%	Disposed	-49.1% (price as of 2026-08-20)
Feb. 24, 2004	XRAY	M	26,400	$15.58	$411,312	78,886 Direct	+50.30%	Acquired	40.4% (price as of 2026-08-20)
Feb. 24, 2004	XRAY	M	21,100	$12.58	$265,438	52,486 Direct	+67.23%	Acquired	73.9% (price as of 2026-08-20)
Feb. 20, 2004	XRAY	M	500	—	—	6,700 Direct	-6.94%	Disposed	(price as of 2026-08-20)
Feb. 20, 2004	XRAY	M	6,100	—	—	1,233 Direct	-83.19%	Disposed	(price as of 2026-08-20)
Feb. 20, 2004	XRAY	S	6,600	$43.01	$283,866	31,386 Direct	-17.37%	Disposed	-49.1% (price as of 2026-08-20)
Feb. 20, 2004	XRAY	M	500	$12.58	$6,290	37,986 Direct	+1.33%	Acquired	73.9% (price as of 2026-08-20)
Feb. 20, 2004	XRAY	M	6,100	$11.67	$71,187	37,486 Direct	+19.44%	Acquired	87.5% (price as of 2026-08-20)
Feb. 19, 2004	XRAY	M	5,000	—	—	7,333 Direct	-40.54%	Disposed	(price as of 2026-08-20)
Feb. 19, 2004	XRAY	S	5,000	$43.00	$215,000	31,386 Direct	-13.74%	Disposed	-49.1% (price as of 2026-08-20)
Feb. 19, 2004	XRAY	M	5,000	$11.67	$58,350	36,386 Direct	+15.93%	Acquired	87.5% (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
Dec. 13, 2005	XRAY	Stock Option	Common Stock (30,181)	$55.48	Dec. 13, 2015	30,181	Acquired
Dec. 13, 2005	XRAY	Stock Option	Common Stock (30,180)	$55.48	Dec. 13, 2015	30,180	Acquired
Dec. 13, 2005	XRAY	Stock Option	Common Stock (30,181)	$55.48	Dec. 13, 2015	30,181	Acquired
Nov. 15, 2005	XRAY	Stock Option	Common Stock (13,050)	$31.17	Dec. 12, 2011	13,050	Disposed
Nov. 15, 2005	XRAY	Stock Option	Common Stock (13,050)	$31.17	Dec. 12, 2011	13,050	Disposed
Nov. 15, 2005	XRAY	Stock Option	Common Stock (13,050)	$31.17	Dec. 12, 2011	13,050	Disposed
Nov. 1, 2005	XRAY	Stock Option	Common Stock (16,850)	$24.96	Dec. 13, 2010	16,850	Disposed
Nov. 1, 2005	XRAY	Stock Option	Common Stock (16,850)	$24.96	Dec. 13, 2010	16,850	Disposed
Nov. 1, 2005	XRAY	Stock Option	Common Stock (16,850)	$24.96	Dec. 13, 2010	16,850	Disposed
Feb. 1, 2005	XRAY	Stock Option	Common Stock (18,550)	$15.25	Dec. 8, 2009	18,550	Disposed
Feb. 1, 2005	XRAY	Stock Option	Common Stock (18,550)	$15.25	Dec. 8, 2009	18,550	Disposed
Feb. 1, 2005	XRAY	Stock Option	Common Stock (18,550)	$15.25	Dec. 8, 2009	18,550	Disposed
Feb. 1, 2005	XRAY	Stock Option	Common Stock (1,350)	$16.63	Dec. 10, 2008	1,350	Disposed
Jan. 31, 2005	XRAY	Stock Option	Common Stock (12,400)	$16.63	Dec. 10, 2008	12,400	Disposed
Jan. 31, 2005	XRAY	Stock Option	Common Stock (13,750)	$16.63	Dec. 10, 2008	13,750	Disposed
Jan. 31, 2005	XRAY	Stock Option	Common Stock (13,750)	$16.63	Dec. 10, 2008	13,750	Disposed
Jan. 31, 2005	XRAY	Stock Option	Common Stock (8,700)	$19.33	Dec. 17, 2007	8,700	Disposed
Jan. 31, 2005	XRAY	Stock Option	Common Stock (8,700)	$19.33	Dec. 17, 2007	8,700	Disposed
Jan. 31, 2005	XRAY	Stock Option	Common Stock (8,700)	$19.33	Dec. 17, 2007	8,700	Disposed
Dec. 13, 2004	XRAY	Stock Option	Common Stock (25,356)	$54.90	Dec. 13, 2014	25,356	Acquired
Dec. 13, 2004	XRAY	Stock Option	Common Stock (25,355)	$54.90	Dec. 13, 2014	25,355	Acquired
Dec. 13, 2004	XRAY	Stock Option	Common Stock (25,356)	$54.90	Dec. 13, 2014	25,356	Acquired
May 28, 2004	XRAY	Phantom Stock (2003 SERP)	Common Stock (32)	$45.17	—	32	Acquired
Feb. 24, 2004	XRAY	Stock Option	Common Stock (26,400)	$15.58	Dec. 11, 2006	26,400	Disposed
Feb. 24, 2004	XRAY	Stock Option	Common Stock (21,100)	$12.58	Dec. 14, 2005	21,100	Disposed
Feb. 20, 2004	XRAY	Stock Option	Common Stock (500)	$12.58	Dec. 14, 2005	500	Disposed
Feb. 20, 2004	XRAY	Stock Option	Common Stock (6,100)	$11.67	May 24, 2005	6,100	Disposed
Feb. 19, 2004	XRAY	Stock Option	Common Stock (5,000)	$11.67	May 24, 2005	5,000	Disposed

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