Mark J Sandler

CIK 1195696 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 14, 2005 · Latest: Jan. 14, 2005

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

UDR selling July 2, 2010

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 32 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

32 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2014	UDR	A	5,157	$23.27	$120,003	104,801 Direct	+5.18%	Acquired	62.3% (price as of 2026-08-20)
Jan. 2, 2013	UDR	A	3,763	$23.92	$90,011	99,644 Direct	+3.92%	Acquired	57.9% (price as of 2026-08-20)
Jan. 3, 2012	UDR	A	3,571	$25.20	$89,989	95,881 Direct	+3.87%	Acquired	49.9% (price as of 2026-08-20)
Jan. 4, 2011	UDR	A	3,770	$23.87	$89,990	92,310 Direct	+4.26%	Acquired	58.2% (price as of 2026-08-20)
July 2, 2010	UDR	S	25,000	$18.51	$462,750	88,540 Direct	-22.02%	Disposed	104.1% (price as of 2026-08-20)
June 3, 2010	UDR	S	5,807	$20.14	$116,953	5,000 Indirect	-53.73%	Disposed	87.5% (price as of 2026-08-20)
June 3, 2010	UDR	S	5,403	$20.16	$108,924	10,807 Indirect	-33.33%	Disposed	87.4% (price as of 2026-08-20)
Jan. 8, 2010	UDR	A	5,552	$16.21	$89,998	113,540 Direct	+5.14%	Acquired	133.0% (price as of 2026-08-20)
Oct. 20, 2009	UDR	S	47,927	$14.68	$703,568	107,988 Direct	-30.74%	Disposed	157.3% (price as of 2026-08-20)
Jan. 29, 2009	UDR	J	1,210	—	—	16,210 Indirect	+8.07%	Acquired	(price as of 2026-08-20)
Jan. 29, 2009	UDR	J	11,598	—	—	155,915 Direct	+8.04%	Acquired	(price as of 2026-08-20)
Jan. 29, 2009	UDR	J	826	—	—	145,143 Direct	+0.57%	Acquired	(price as of 2026-08-20)
Jan. 5, 2009	UDR	A	6,464	$13.92	$89,979	147,317 Direct	+4.59%	Acquired	171.3% (price as of 2026-08-20)
Jan. 5, 2009	UDR	A	3,000	—	—	144,317 Direct	-2.04%	Disposed	(price as of 2026-08-20)
May 12, 2008	UDR	S	10,000	$24.09	$240,900	140,853 Direct	-6.63%	Disposed	56.8% (price as of 2026-08-20)
Jan. 3, 2008	UDR	A	3,000	$22.63	$67,890	150,853 Direct	-1.95%	Disposed	66.9% (price as of 2026-08-20)
Jan. 3, 2008	UDR	A	4,505	$19.98	$90,010	153,853 Direct	+3.02%	Acquired	89.0% (price as of 2026-08-20)
Dec. 19, 2007	UDR	M	15,048	$10.81	$162,669	147,348 Direct	+11.37%	Acquired	249.4% (price as of 2026-08-20)
Dec. 19, 2007	UDR	M	2,000	$10.75	$21,500	149,348 Direct	+1.36%	Acquired	251.3% (price as of 2026-08-20)
Dec. 19, 2007	UDR	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 19, 2007	UDR	M	15,048	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 11, 2007	UDR	M	18,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 11, 2007	UDR	M	18,400	$9.94	$182,896	132,300 Direct	+16.15%	Acquired	280.0% (price as of 2026-08-20)
Feb. 7, 2007	UDR	A	2,829	$31.81	$89,990	113,900 Direct	+2.55%	Acquired	18.7% (price as of 2026-08-20)
Feb. 9, 2006	UDR	S	10,000	$24.79	$247,900	111,071 Direct	-8.26%	Disposed	52.4% (price as of 2026-08-20)
Jan. 3, 2006	UDR	A	5,000	$23.93	$119,650	120,204 Direct	+4.34%	Acquired	57.8% (price as of 2026-08-20)
Nov. 23, 2005	UDR	S	5,000	$22.70	$113,500	15,000 Indirect	-25.00%	Disposed	66.4% (price as of 2026-08-20)
Jan. 12, 2005	UDR	A	5,000	$22.63	$113,150	110,736 Direct	+4.73%	Acquired	66.9% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	2,000	$14.38	$28,760	0 Direct	-100.00%	Disposed	162.7% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	2,000	$13.94	$27,880	0 Direct	-100.00%	Disposed	170.9% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	2,000	$11.19	$22,380	0 Direct	-100.00%	Disposed	237.5% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	15,000	$10.81	$162,150	0 Direct	-100.00%	Disposed	249.4% (price as of 2026-08-20)
Dec. 13, 2004	UDR	S	21,000	$24.18	$507,780	105,736 Direct	-16.57%	Disposed	56.2% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	15,000	$10.81	$162,150	126,736 Direct	+13.42%	Acquired	249.4% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	2,000	$11.19	$22,380	111,736 Direct	+1.82%	Acquired	237.5% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	2,000	$13.94	$27,880	109,736 Direct	+1.86%	Acquired	170.9% (price as of 2026-08-20)
Dec. 13, 2004	UDR	M	2,000	$14.38	$28,760	107,736 Direct	+1.89%	Acquired	162.7% (price as of 2026-08-20)
May 4, 2004	UDR	A	5,000	$18.28	$91,400	105,736 Direct	+4.96%	Acquired	106.6% (price as of 2026-08-20)
Dec. 15, 2003	UDR	S	8,000	$19.20	$153,600	20,000 Indirect	-28.57%	Disposed	96.7% (price as of 2026-08-20)
Dec. 15, 2003	UDR	S	10,000	$19.11	$191,100	91,090 Direct	-9.89%	Disposed	97.6% (price as of 2026-08-20)
Sept. 3, 2003	UDR		None	—	—	—	—	—	(price as of 2026-08-20)
Sept. 15, 1998	UDR		None	—	—	—	—	—	(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. 19, 2007	UDR	Stock Options (Right to buy)	Common Stock (2,000)	$10.75	May 8, 2010	2,000	Disposed
Dec. 19, 2007	UDR	Stock Options (Right to buy)	Common Stock (15,048)	$10.81	Jan. 2, 2011	15,048	Disposed
Sept. 11, 2007	UDR	Stock Options (Right to buy)	Common Stock (18,400)	$9.94	Jan. 3, 2010	18,400	Disposed
Dec. 13, 2004	UDR	Stock Options (Right to buy)	Common Stock (2,000)	$14.38	May 6, 2007	2,000	Disposed
Dec. 13, 2004	UDR	Stock Options (Right to buy)	Common Stock (2,000)	$13.94	May 12, 2008	2,000	Disposed
Dec. 13, 2004	UDR	Stock Options (Right to buy)	Common Stock (2,000)	$11.19	May 11, 2009	2,000	Disposed
Dec. 13, 2004	UDR	Stock Options (Right to buy)	Common Stock (15,000)	$10.81	Jan. 4, 2009	15,000	Disposed

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