Waldemar A Carlo

Insider

First SEC filing: May 23, 2008 · Latest: May 23, 2008

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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

MD selling Feb. 9, 2017

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
May 12, 2021	MD	A	4,885	—	—	36,687 Direct	+15.36%	Acquired	(price as of 2026-08-20)
Feb. 13, 2020	MD	A	4,717	—	—	31,802 Direct	+17.42%	Acquired	(price as of 2026-08-20)
Feb. 28, 2019	MD	M	17,584	$18.91	$332,513	0 Direct	—	Acquired	38.7% (price as of 2026-08-20)
Feb. 28, 2019	MD	F	10,095	$32.94	$332,529	27,085 Direct	-27.15%	Disposed	-20.4% (price as of 2026-08-20)
Feb. 28, 2019	MD	A	17,584	$18.91	$332,513	37,180 Direct	+89.73%	Acquired	38.7% (price as of 2026-08-20)
Feb. 12, 2019	MD	A	3,699	—	—	19,596 Direct	+23.27%	Acquired	(price as of 2026-08-20)
March 1, 2018	MD	A	2,350	—	—	15,897 Direct	+17.35%	Acquired	(price as of 2026-08-20)
June 1, 2017	MD	A	2,292	—	—	13,547 Direct	+20.36%	Acquired	(price as of 2026-08-20)
Feb. 9, 2017	MD	M	5,334	$32.33	$172,448	0 Direct	-100.00%	Disposed	-18.9% (price as of 2026-08-20)
Feb. 9, 2017	MD	S	5,334	$67.90	$362,179	11,255 Direct	-32.15%	Disposed	-61.4% (price as of 2026-08-20)
Feb. 9, 2017	MD	M	5,334	$32.33	$172,448	16,589 Direct	+47.39%	Acquired	-18.9% (price as of 2026-08-20)
June 8, 2016	MD	M	5,334	$32.33	$172,448	5,334 Direct	-50.00%	Disposed	-18.9% (price as of 2026-08-20)
June 8, 2016	MD	S	5,334	$70.50	$376,047	11,255 Direct	-32.15%	Disposed	-62.8% (price as of 2026-08-20)
June 8, 2016	MD	M	5,334	$32.33	$172,448	16,589 Direct	+47.39%	Acquired	-18.9% (price as of 2026-08-20)
June 1, 2016	MD	A	1,876	—	—	11,255 Direct	+20.00%	Acquired	(price as of 2026-08-20)
June 1, 2015	MD	A	1,816	—	—	9,379 Direct	+24.01%	Acquired	(price as of 2026-08-20)
Feb. 20, 2015	MD	M	10,668	$27.72	$295,717	0 Direct	-100.00%	Disposed	-5.4% (price as of 2026-08-20)
Feb. 20, 2015	MD	S	10,668	$71.50	$762,762	7,563 Direct	-58.52%	Disposed	-63.3% (price as of 2026-08-20)
Feb. 20, 2015	MD	M	10,668	$27.72	$295,717	18,231 Direct	+141.06%	Acquired	-5.4% (price as of 2026-08-20)
June 1, 2014	MD	A	2,213	—	—	7,563 Direct	+41.36%	Acquired	(price as of 2026-08-20)
Feb. 10, 2014	MD	M	10,668	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 10, 2014	MD	S	10,668	$55.40	$591,007	5,350 Direct	-66.60%	Disposed	-52.6% (price as of 2026-08-20)
Feb. 10, 2014	MD	M	10,668	$25.17	$268,514	16,018 Direct	+199.40%	Acquired	4.2% (price as of 2026-08-20)
June 1, 2013	MD	A	1,050	—	—	2,675 Direct	+64.62%	Acquired	(price as of 2026-08-20)
Feb. 1, 2013	MD	M	8,000	$37.30	$298,400	0 Direct	-100.00%	Disposed	40.7% (price as of 2026-08-20)
Feb. 1, 2013	MD	S	8,000	$85.66	$685,280	1,625 Direct	-83.12%	Disposed	-38.7% (price as of 2026-08-20)
Feb. 1, 2013	MD	M	8,000	$37.30	$298,400	9,625 Direct	+492.31%	Acquired	40.7% (price as of 2026-08-20)
June 1, 2012	MD	A	1,625	—	—	1,625 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 3, 2012	MD	M	8,000	$30.98	$247,840	0 Direct	-100.00%	Disposed	69.4% (price as of 2026-08-20)
Feb. 3, 2012	MD	S	8,000	$71.70	$573,600	0 Direct	-100.00%	Disposed	-26.8% (price as of 2026-08-20)
Feb. 3, 2012	MD	M	8,000	$30.98	$247,840	8,000 Direct	—	Acquired	69.4% (price as of 2026-08-20)
May 5, 2011	MD	A	4,140	$72.50	$300,150	4,140 Direct	—	Acquired	-27.6% (price as of 2026-08-20)
March 10, 2011	MD	M	8,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 10, 2011	MD	S	8,000	$67.02	$536,160	0 Direct	-100.00%	Disposed	-21.7% (price as of 2026-08-20)
March 10, 2011	MD	M	8,000	$18.77	$150,160	8,000 Direct	—	Acquired	179.5% (price as of 2026-08-20)
May 12, 2010	MD	S	6,000	$60.25	$361,500	0 Direct	-100.00%	Disposed	-12.9% (price as of 2026-08-20)
May 12, 2010	MD	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 12, 2010	MD	D	6,000	$60.25	$361,500	0 Direct	-100.00%	Disposed	-12.9% (price as of 2026-08-20)
May 12, 2010	MD	M	6,000	$19.45	$116,700	6,000 Direct	—	Acquired	169.8% (price as of 2026-08-20)
May 6, 2010	MD	A	4,961	$58.71	$291,260	4,961 Direct	—	Acquired	-10.6% (price as of 2026-08-20)
May 19, 2009	MD	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 19, 2009	MD	D	10,000	$42.63	$426,300	0 Direct	-100.00%	Disposed	23.1% (price as of 2026-08-20)
May 19, 2009	MD	M	10,000	$13.50	$135,000	10,000 Direct	—	Acquired	288.7% (price as of 2026-08-20)
May 6, 2009	MD	A	8,792	—	—	8,792 Direct	—	Acquired	(price as of 2026-08-20)
May 23, 2008	MD	A	5,334	—	—	5,334 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 21, 2008	MD	M	4,200	—	—	10,000 Direct	-29.58%	Disposed	(price as of 2026-08-20)
Feb. 21, 2008	MD	D	4,200	$67.30	$282,660	0 Direct	-100.00%	Disposed	-22.0% (price as of 2026-08-20)
Feb. 21, 2008	MD	M	4,200	$13.50	$56,700	4,200 Direct	—	Acquired	288.7% (price as of 2026-08-20)
Feb. 20, 2008	MD	M	3,800	—	—	14,200 Direct	-21.11%	Disposed	(price as of 2026-08-20)
Feb. 20, 2008	MD	D	3,800	$67.00	$254,600	0 Direct	-100.00%	Disposed	-21.7% (price as of 2026-08-20)
Feb. 20, 2008	MD	M	3,800	$13.50	$51,300	3,800 Direct	—	Acquired	288.7% (price as of 2026-08-20)
Nov. 1, 2007	MD	A	5,334	$64.65	$344,843	5,334 Direct	—	Acquired	-18.8% (price as of 2026-08-20)
Aug. 22, 2007	MD	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 22, 2007	MD	S	10,000	$59.00	$590,000	0 Direct	-100.00%	Disposed	-11.1% (price as of 2026-08-20)
Aug. 22, 2007	MD	M	10,000	$7.28	$72,800	10,000 Direct	—	Acquired	620.7% (price as of 2026-08-20)
May 4, 2006	MD	A	5,334	$50.34	$268,514	5,334 Direct	—	Acquired	4.2% (price as of 2026-08-20)
May 6, 2005	MD	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
May 20, 2004	MD	A	4,000	—	—	4,000 Direct	—	Acquired	(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. 28, 2019	MD	Stock Options (Right to Buy)	Common Stock (17,584)	$18.91	May 6, 2019	17,584	Acquired
Feb. 9, 2017	MD	Stock Options (Right to Buy)	Common Stock (5,334)	$32.33	Nov. 1, 2017	5,334	Disposed
June 8, 2016	MD	Stock Options (Right to Buy)	Common Stock (5,334)	$32.33	Nov. 1, 2017	5,334	Disposed
Feb. 20, 2015	MD	Stock Options (Right to Buy)	Common Stock (10,668)	$27.72	May 23, 2018	10,668	Disposed
Feb. 10, 2014	MD	Stock Options (Right to Buy)	Common Stock (10,668)	$25.17	May 4, 2016	10,668	Disposed
Feb. 1, 2013	MD	Stock Options (Right to Buy)	Common Stock (8,000)	$37.30	May 6, 2015	8,000	Disposed
Feb. 3, 2012	MD	Common Stock	Common Stock (8,000)	$30.98	May 20, 2014	8,000	Disposed
May 5, 2011	MD	Stock Options (Right to Buy)	Common Stock (4,140)	$72.50	May 5, 2021	4,140	Acquired
March 10, 2011	MD	Common Stock	Common Stock (8,000)	$18.77	June 4, 2013	8,000	Disposed
May 12, 2010	MD	Common Stock	Common Stock	$19.45	May 14, 2012	6,000	Disposed
May 6, 2010	MD	Stock Options (Right to Buy)	Common Stock (4,961)	$58.71	May 6, 2020	4,961	Acquired
May 19, 2009	MD	Common Stock	Common Stock	$13.50	Oct. 30, 2011	10,000	Disposed
May 6, 2009	MD	Stock Options (Right to Buy)	Common Stock (8,792)	$37.82	May 6, 2019	8,792	Acquired
May 23, 2008	MD	Stock Options (Right to buy)	Common Stock (5,334)	$55.43	May 23, 2018	5,334	Acquired
Feb. 21, 2008	MD	Stock Options (Right to buy)	Common Stock	$13.50	Oct. 30, 2011	4,200	Disposed
Feb. 20, 2008	MD	Stock Options (Right to buy)	Common Stock	$13.50	Oct. 30, 2011	3,800	Disposed
Nov. 1, 2007	MD	Stock Options (Right to buy)	Common Stock (5,334)	$64.65	Nov. 1, 2017	5,334	Acquired
Aug. 22, 2007	MD	Stock Option	Common Stock	$7.28	April 13, 2009	10,000	Disposed
May 4, 2006	MD	Stock Options (Right to buy)	Common Stock (5,334)	$50.34	May 4, 2016	5,334	Acquired
May 6, 2005	MD	Stock Options (Right to buy)	Common Stock (4,000)	$74.60	May 6, 2015	4,000	Acquired
May 20, 2004	MD	Stock Options (Right to buy)	Common Stock (4,000)	$61.97	May 20, 2014	4,000	Acquired

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