David M Zewe

Insider

First SEC filing: July 30, 2003 · Latest: July 30, 2003

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

DGX selling Oct. 30, 2006

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 17 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

17 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 12, 2007	DGX	A	63,334	—	—	63,334 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 30, 2006	DGX	M	22,000	$26.08	$573,760	54,000 Direct	-28.95%	Disposed	824.5% (price as of 2026-08-20)
Oct. 30, 2006	DGX	M	80,000	$24.76	$1,980,800	0 Direct	-100.00%	Disposed	873.8% (price as of 2026-08-20)
Oct. 30, 2006	DGX	S	22,000	$49.59	$1,090,980	31,079 Direct	-41.45%	Disposed	386.2% (price as of 2026-08-20)
Oct. 30, 2006	DGX	S	80,000	$49.59	$3,967,200	53,079 Direct	-60.11%	Disposed	386.2% (price as of 2026-08-20)
Oct. 30, 2006	DGX	M	22,000	$26.08	$573,760	133,079 Direct	+19.81%	Acquired	824.5% (price as of 2026-08-20)
Oct. 30, 2006	DGX	M	80,000	$24.76	$1,980,800	111,079 Direct	+257.41%	Acquired	873.8% (price as of 2026-08-20)
Feb. 15, 2006	DGX	A	63,334	—	—	63,334 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2005	DGX	M	31,350	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2005	DGX	S	31,350	$106.09	$3,325,922	18,603 Direct	-62.76%	Disposed	354.6% (price as of 2026-08-20)
May 11, 2005	DGX	M	31,350	$13.17	$412,880	49,953 Direct	+168.52%	Acquired	3561.7% (price as of 2026-08-20)
Feb. 22, 2005	DGX	A	26,667	—	—	26,667 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 13, 2004	DGX	M	8,650	—	—	31,350 Direct	-21.62%	Disposed	(price as of 2026-08-20)
Aug. 13, 2004	DGX	S	8,650	$82.10	$710,165	18,498 Direct	-31.86%	Disposed	487.4% (price as of 2026-08-20)
Aug. 13, 2004	DGX	M	8,650	$13.17	$113,920	27,148 Direct	+46.76%	Acquired	3561.7% (price as of 2026-08-20)
Feb. 28, 2004	DGX	F	2,212	$82.57	$182,645	18,498 Direct	-10.68%	Disposed	484.0% (price as of 2026-08-20)
Feb. 27, 2004	DGX	A	3,177	—	—	3,177 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 27, 2004	DGX	M	20,000	—	—	40,000 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 27, 2004	DGX	F	3,177	$82.91	$263,405	20,710 Direct	-13.30%	Disposed	481.6% (price as of 2026-08-20)
Feb. 27, 2004	DGX	S	16,823	$82.91	$1,394,795	23,887 Direct	-41.32%	Disposed	481.6% (price as of 2026-08-20)
Feb. 27, 2004	DGX	M	20,000	$13.17	$263,400	40,710 Direct	+96.57%	Acquired	3561.7% (price as of 2026-08-20)
Feb. 19, 2004	DGX	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-20)
July 30, 2003	DGX	S	480	$61.03	$29,294	20,710 Direct	-2.27%	Disposed	690.2% (price as of 2026-08-20)
July 30, 2003	DGX	S	1,500	$61.02	$91,530	21,190 Direct	-6.61%	Disposed	690.3% (price as of 2026-08-20)
July 30, 2003	DGX	S	3,100	$60.87	$188,697	22,690 Direct	-12.02%	Disposed	692.2% (price as of 2026-08-20)
July 29, 2003	DGX	S	10,155	$60.60	$615,393	25,790 Direct	-28.25%	Disposed	695.8% (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. 12, 2007	DGX	Stock Options (Right to buy)	Common Stock (63,334)	$52.24	Feb. 12, 2014	63,334	Acquired
Oct. 30, 2006	DGX	Stock Options (Right to buy)	Common Stock (22,000)	$26.08	Feb. 21, 2011	22,000	Disposed
Oct. 30, 2006	DGX	Stock Options (Right to buy)	Common Stock (80,000)	$24.76	Feb. 13, 2013	80,000	Disposed
Feb. 15, 2006	DGX	Stock Options (Right to buy)	Common Stock (63,334)	$52.24	Feb. 15, 2013	63,334	Acquired
May 11, 2005	DGX	Stock Options (Right to buy)	Common Stock (31,350)	$13.17	Aug. 16, 2009	31,350	Disposed
Feb. 22, 2005	DGX	Stock Options (Right to buy)	Common Stock (26,667)	$97.48	Feb. 22, 2015	26,667	Acquired
Aug. 13, 2004	DGX	Stock Options (Right to buy)	Common Stock (8,650)	$13.17	Aug. 16, 2009	8,650	Disposed
Feb. 27, 2004	DGX	Stock Options (Right to buy)	Common Stock (3,177)	$82.91	Aug. 16, 2009	3,177	Acquired
Feb. 27, 2004	DGX	Stock Options (Right to buy)	Common Stock (20,000)	$13.17	Aug. 16, 2009	20,000	Disposed
Feb. 19, 2004	DGX	Stock Options (Right to buy)	Common Stock (40,000)	$80.86	Feb. 19, 2014	40,000	Acquired

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