Mitchell Eliot Zamoff

Insider

First SEC filing: June 8, 2010 · Latest: June 8, 2010

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

UNH selling April 29, 2011

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 24, 2011	UNH	A	20,900	$47.96	$1,002,364	113,613 Direct	+22.54%	Acquired	718.0% (price as of 2026-08-20)
April 29, 2011	UNH	S 10b5-1	9,900	$49.05	$485,595	92,713 Direct	-9.65%	Disposed	699.8% (price as of 2026-08-20)
April 28, 2011	UNH	M	12,500	—	—	54,842 Direct	-18.56%	Disposed	(price as of 2026-08-20)
April 28, 2011	UNH	M	40,000	—	—	80,200 Direct	-33.28%	Disposed	(price as of 2026-08-20)
April 28, 2011	UNH	F	9,676	$49.10	$475,092	102,613 Direct	-8.62%	Disposed	699.0% (price as of 2026-08-20)
April 28, 2011	UNH	M	12,500	$29.74	$371,750	112,289 Direct	+12.53%	Acquired	1219.1% (price as of 2026-08-20)
April 28, 2011	UNH	F	32,924	$49.10	$1,616,568	99,789 Direct	-24.81%	Disposed	699.0% (price as of 2026-08-20)
April 28, 2011	UNH	M	40,000	$33.94	$1,357,600	132,713 Direct	+43.14%	Acquired	1055.9% (price as of 2026-08-20)
April 28, 2011	UNH	S 10b5-1	3,103	$49.00	$152,047	92,713 Direct	-3.24%	Disposed	700.6% (price as of 2026-08-20)
March 21, 2011	UNH	A	69	—	—	95,815 Direct	+0.07%	Acquired	(price as of 2026-08-20)
March 10, 2011	UNH	S	4,287	$43.84	$187,942	95,746 Direct	-4.29%	Disposed	794.9% (price as of 2026-08-20)
March 9, 2011	UNH	M	9,000	—	—	29,012 Direct	-23.68%	Disposed	(price as of 2026-08-20)
March 9, 2011	UNH	M	25,000	—	—	120,200 Direct	-17.22%	Disposed	(price as of 2026-08-20)
March 9, 2011	UNH	F	7,669	$44.49	$341,194	100,033 Direct	-7.12%	Disposed	781.8% (price as of 2026-08-20)
March 9, 2011	UNH	M	9,000	$33.00	$297,000	107,702 Direct	+9.12%	Acquired	1088.8% (price as of 2026-08-20)
March 9, 2011	UNH	F	21,604	$44.49	$961,162	98,702 Direct	-17.96%	Disposed	781.8% (price as of 2026-08-20)
March 9, 2011	UNH	M	25,000	$33.94	$848,500	120,306 Direct	+26.23%	Acquired	1055.9% (price as of 2026-08-20)
Feb. 23, 2011	UNH	S	1,763	$43.38	$76,479	95,306 Direct	-1.82%	Disposed	804.3% (price as of 2026-08-20)
Feb. 22, 2011	UNH	M	10,000	—	—	67,342 Direct	-12.93%	Disposed	(price as of 2026-08-20)
Feb. 22, 2011	UNH	F	8,237	$42.96	$353,862	97,069 Direct	-7.82%	Disposed	813.2% (price as of 2026-08-20)
Feb. 22, 2011	UNH	M	10,000	$29.74	$297,400	105,306 Direct	+10.49%	Acquired	1219.1% (price as of 2026-08-20)
Feb. 9, 2011	UNH	F	1,239	$42.07	$52,125	71,536 Direct	-1.70%	Disposed	832.5% (price as of 2026-08-20)
Feb. 9, 2011	UNH	A	23,770	—	—	95,306 Direct	+33.23%	Acquired	(price as of 2026-08-20)
Feb. 3, 2011	UNH	F	2,359	$43.04	$101,531	72,775 Direct	-3.14%	Disposed	811.5% (price as of 2026-08-20)
Feb. 3, 2011	UNH	S 10b5-1	3,102	$44.00	$136,488	75,134 Direct	-3.96%	Disposed	791.6% (price as of 2026-08-20)
Jan. 26, 2011	UNH	S	1,290	$40.31	$52,000	78,236 Direct	-1.62%	Disposed	873.2% (price as of 2026-08-20)
Jan. 25, 2011	UNH	M	7,500	$29.74	$223,050	85,736 Direct	+9.59%	Acquired	1219.1% (price as of 2026-08-20)
Jan. 25, 2011	UNH	M	7,500	—	—	77,342 Direct	-8.84%	Disposed	(price as of 2026-08-20)
Jan. 25, 2011	UNH	F	6,210	$40.62	$252,250	79,526 Direct	-7.24%	Disposed	865.8% (price as of 2026-08-20)
Jan. 11, 2011	UNH	S 10b5-1	3,102	$39.00	$120,978	78,236 Direct	-3.81%	Disposed	905.9% (price as of 2026-08-20)
June 5, 2010	UNH	F	3,703	$30.34	$112,349	80,514 Direct	-4.40%	Disposed	1193.0% (price as of 2026-08-20)
Feb. 9, 2010	UNH	A	38,012	—	—	38,012 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 9, 2010	UNH	A	15,152	—	—	84,216 Direct	+21.94%	Acquired	(price as of 2026-08-20)
Feb. 3, 2010	UNH	F	2,424	$33.32	$80,768	69,064 Direct	-3.39%	Disposed	1077.4% (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
April 28, 2011	UNH	Stock Appreciation Right	Common Stock (12,500)	$29.74	Feb. 3, 2019	12,500	Disposed
April 28, 2011	UNH	Stock Appreciation Right	Common Stock (40,000)	$33.94	June 5, 2018	40,000	Disposed
March 9, 2011	UNH	Stock Appreciation Right	Common Stock (9,000)	$33.00	Feb. 9, 2020	9,000	Disposed
March 9, 2011	UNH	Stock Appreciation Right	Common Stock (25,000)	$33.94	June 5, 2018	25,000	Disposed
Feb. 22, 2011	UNH	Stock Appreciation Right	Common Stock (10,000)	$29.74	Feb. 3, 2019	10,000	Disposed
Jan. 25, 2011	UNH	Stock Appreciation Right	Common Stock (7,500)	$29.74	Feb. 3, 2019	7,500	Disposed
Feb. 9, 2010	UNH	Stock Appreciation Rights	Common Stock (38,012)	$33.00	Feb. 9, 2020	38,012	Acquired

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

Initial ownership (Form 3) 3 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Oct. 28, 2009	UNH	Common Stock [F1]	70,443	Direct
Oct. 28, 2009	UNH	Stock Appreciation Rights→ Common Stock (84,842)	84,842	Direct
Oct. 28, 2009	UNH	Stock Appreciation Rights→ Common Stock (145,200)	145,200	Direct