COOK ERROL M

CIK 1142082 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 5, 2009 · Latest: July 6, 2010

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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.

Insider at

OMC selling Feb. 16, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 51 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

51 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 1, 2016	OMC	A	375	—	—	28,741 Direct	+1.32%	Acquired	(price as of 2026-08-21)
Feb. 16, 2016	OMC	S	7,417	$74.13	$549,822	28,162 Direct	-20.85%	Disposed	16.4% (price as of 2026-08-21)
Jan. 1, 2016	OMC	A	413	—	—	35,579 Direct	+1.17%	Acquired	(price as of 2026-08-21)
Oct. 1, 2015	OMC	A	474	—	—	34,969 Direct	+1.37%	Acquired	(price as of 2026-08-21)
July 1, 2015	OMC	A	450	—	—	34,307 Direct	+1.33%	Acquired	(price as of 2026-08-21)
April 1, 2015	OMC	A	401	—	—	33,686 Direct	+1.20%	Acquired	(price as of 2026-08-21)
Jan. 1, 2015	OMC	A	403	—	—	33,109 Direct	+1.23%	Acquired	(price as of 2026-08-21)
Oct. 1, 2014	OMC	A	454	—	—	32,515 Direct	+1.42%	Acquired	(price as of 2026-08-21)
May 14, 2014	OMC	G	500	—	—	31,447 Direct	-1.57%	Disposed	(price as of 2026-08-21)
April 1, 2014	OMC	A	439	—	—	31,886 Direct	+1.40%	Acquired	(price as of 2026-08-21)
April 1, 2014	OMC	A	430	—	—	31,812 Direct	+1.37%	Acquired	(price as of 2026-08-21)
Jan. 1, 2014	OMC	A	420	—	—	31,254 Direct	+1.36%	Acquired	(price as of 2026-08-21)
Oct. 1, 2013	OMC	A	493	—	—	30,683 Direct	+1.63%	Acquired	(price as of 2026-08-21)
July 1, 2013	OMC	A	497	—	—	30,054 Direct	+1.68%	Acquired	(price as of 2026-08-21)
April 1, 2013	OMC	A	531	—	—	29,410 Direct	+1.84%	Acquired	(price as of 2026-08-21)
Jan. 1, 2013	OMC	A	626	—	—	28,879 Direct	+2.22%	Acquired	(price as of 2026-08-21)
Dec. 11, 2012	OMC	A	126	—	—	28,127 Direct	+0.45%	Acquired	(price as of 2026-08-21)
Oct. 1, 2012	OMC	A	485	—	—	27,883 Direct	+1.77%	Acquired	(price as of 2026-08-21)
July 1, 2012	OMC	A	514	—	—	27,159 Direct	+1.93%	Acquired	(price as of 2026-08-21)
April 1, 2012	OMC	A	494	—	—	26,644 Direct	+1.89%	Acquired	(price as of 2026-08-21)
Jan. 1, 2012	OMC	A	561	—	—	26,046 Direct	+2.20%	Acquired	(price as of 2026-08-21)
Oct. 1, 2011	OMC	A	679	—	—	25,371 Direct	+2.75%	Acquired	(price as of 2026-08-21)
Aug. 8, 2011	OMC	P	500	$41.17	$20,585	24,603 Direct	+2.07%	Acquired	109.7% (price as of 2026-08-21)
Aug. 8, 2011	OMC	A	500	$41.17	$20,585	24,603 Direct	+2.07%	Acquired	109.7% (price as of 2026-08-21)
July 1, 2011	OMC	A	519	—	—	24,103 Direct	+2.20%	Acquired	(price as of 2026-08-21)
April 1, 2011	OMC	A	513	—	—	23,584 Direct	+2.22%	Acquired	(price as of 2026-08-21)
Jan. 1, 2011	OMC	A	546	—	—	23,918 Direct	+2.34%	Acquired	(price as of 2026-08-21)
Oct. 1, 2010	OMC	A	633	—	—	23,296 Direct	+2.79%	Acquired	(price as of 2026-08-21)
July 1, 2010	OMC	A	729	—	—	22,581 Direct	+3.34%	Acquired	(price as of 2026-08-21)
April 1, 2010	OMC	A	644	—	—	21,781 Direct	+3.05%	Acquired	(price as of 2026-08-21)
Jan. 1, 2010	OMC	A	639	—	—	21,088 Direct	+3.12%	Acquired	(price as of 2026-08-21)
Oct. 1, 2009	OMC	A	677	—	—	20,398 Direct	+3.43%	Acquired	(price as of 2026-08-21)
July 1, 2009	OMC	A	792	—	—	19,666 Direct	+4.20%	Acquired	(price as of 2026-08-21)
April 1, 2009	OMC	A	1,068	—	—	18,818 Direct	+6.02%	Acquired	(price as of 2026-08-21)
Jan. 1, 2009	OMC	A	929	—	—	17,700 Direct	+5.54%	Acquired	(price as of 2026-08-21)
Oct. 1, 2008	OMC	A	648	—	—	16,735 Direct	+4.03%	Acquired	(price as of 2026-08-21)
July 1, 2008	OMC	A	557	—	—	16,034 Direct	+3.60%	Acquired	(price as of 2026-08-21)
April 1, 2008	OMC	A	566	—	—	15,477 Direct	+3.80%	Acquired	(price as of 2026-08-21)
Jan. 1, 2008	OMC	A	526	—	—	14,889 Direct	+3.66%	Acquired	(price as of 2026-08-21)
Oct. 1, 2007	OMC	A	520	—	—	14,343 Direct	+3.76%	Acquired	(price as of 2026-08-21)
July 1, 2007	OMC	A	472	—	—	13,807 Direct	+3.54%	Acquired	(price as of 2026-08-21)
April 1, 2007	OMC	A	245	—	—	6,661 Direct	+3.82%	Acquired	(price as of 2026-08-21)
Jan. 1, 2007	OMC	A	240	—	—	6,410 Direct	+3.89%	Acquired	(price as of 2026-08-21)
Oct. 1, 2006	OMC	A	267	—	—	6,164 Direct	+4.53%	Acquired	(price as of 2026-08-21)
July 1, 2006	OMC	A	315	—	—	5,892 Direct	+5.65%	Acquired	(price as of 2026-08-21)
April 1, 2006	OMC	A	210	—	—	5,572 Direct	+3.92%	Acquired	(price as of 2026-08-21)
Jan. 1, 2006	OMC	A	205	—	—	5,358 Direct	+3.98%	Acquired	(price as of 2026-08-21)
Oct. 1, 2005	OMC	A	210	—	—	5,149 Direct	+4.25%	Acquired	(price as of 2026-08-21)
July 1, 2005	OMC	A	218	—	—	4,937 Direct	+4.62%	Acquired	(price as of 2026-08-21)
May 16, 2005	OMC	P	500	$82.54	$41,270	4,716 Direct	+11.86%	Acquired	109.2% (price as of 2026-08-21)
April 1, 2005	OMC	A	198	—	—	4,216 Direct	+4.93%	Acquired	(price as of 2026-08-21)
Jan. 1, 2005	OMC	A	207	—	—	4,016 Direct	+5.43%	Acquired	(price as of 2026-08-21)
May 26, 2004	OMC	A	88	—	—	3,338 Direct	+2.71%	Acquired	(price as of 2026-08-21)
May 26, 2004	OMC	A	220	—	—	3,470 Direct	+6.77%	Acquired	(price as of 2026-08-21)
March 11, 2004	OMC	P	500	$75.83	$37,915	3,000 Direct	+20.00%	Acquired	127.7% (price as of 2026-08-21)
Dec. 23, 2003	OMC	P	500	$86.00	$43,000	2,750 Direct	+22.22%	Acquired	100.7% (price as of 2026-08-21)
Dec. 17, 2003	OMC	P	500	$83.26	$41,630	2,250 Direct	+28.57%	Acquired	107.3% (price as of 2026-08-21)
Oct. 29, 2003	OMC	P	500	$77.54	$38,770	1,750 Direct	+40.00%	Acquired	122.6% (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.