Ian T Lowitt

Insider

First SEC filing: Sept. 19, 2008 · Latest: Sept. 19, 2008

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Insider at

0 buys (P) 5 sells (S) Net: $-4,708,255 + 10 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

10 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 13, 2026	MRX	S 10b5-1	787	$65.84	$51,816	2,794,216 Direct	-0.03%	Disposed	8.0% (price as of 2026-08-21)
July 13, 2026	MRX	S 10b5-1	8,957	$64.90	$581,309	2,795,003 Direct	-0.32%	Disposed	9.6% (price as of 2026-08-21)
July 13, 2026	MRX	S 10b5-1	27,398	$64.19	$1,758,678	2,803,960 Direct	-0.97%	Disposed	10.8% (price as of 2026-08-21)
June 12, 2026	MRX	S 10b5-1	4,330	$62.94	$272,530	2,831,358 Direct	-0.15%	Disposed	13.0% (price as of 2026-08-21)
June 12, 2026	MRX	S 10b5-1	32,813	$62.29	$2,043,922	2,835,688 Direct	-1.14%	Disposed	14.2% (price as of 2026-08-21)
May 22, 2026	MRX	F	39,478	$54.45	$2,149,577	2,868,501 Direct	-1.36%	Disposed	30.7% (price as of 2026-08-21)
Sept. 17, 2008	806085	S	900	$0.14	$126	0 Direct	-100.00%	Disposed
Sept. 17, 2008	806085	S	3,700	$0.14	$518	900 Direct	-80.43%	Disposed
Sept. 17, 2008	806085	S	16,345	$0.14	$2,288	4,600 Direct	-78.04%	Disposed
Feb. 9, 2008	806085	A	250,000	—	—	250,000 Direct	—	Acquired
Dec. 7, 2007	806085	A	104,661	—	—	104,661 Direct	—	Acquired
Nov. 30, 2007	806085	M	11,178	—	—	0 Direct	-100.00%	Disposed
Nov. 30, 2007	806085	F	4,935	$62.63	$309,079	20,945 Direct	-19.07%	Disposed
Nov. 30, 2007	806085	M	11,178	—	—	25,880 Direct	+76.03%	Acquired
Dec. 8, 2006	806085	A	41,728	—	—	41,728 Direct	—	Acquired
Nov. 30, 2006	806085	M	28,146	—	—	0 Direct	-100.00%	Disposed
Nov. 30, 2006	806085	F	13,454	$73.67	$991,156	14,702 Direct	-47.78%	Disposed
Nov. 30, 2006	806085	M	28,146	—	—	28,156 Direct	+281460.00%	Acquired

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 9, 2008	806085	Special Retention Options	Common Stock (250,000)	$60.04	Feb. 8, 2018	250,000	Acquired
Dec. 7, 2007	806085	2007 Restricted Stock Units	Common Stock (104,661)	$0.00	—	104,661	Acquired
Nov. 30, 2007	806085	2002 Restricted Stock Units [F2]	Common Stock (11,178)	$0.00	—	11,178	Disposed
Dec. 8, 2006	806085	2006 Restricted Stock Units	Common Stock (41,728)	$0.00	—	41,728	Acquired
Nov. 30, 2006	806085	2001 Restricted Stock Units [F2]	Common Stock (28,146)	$0.00	—	28,146	Disposed

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

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

Date	Ticker	Security	Shares	Ownership
March 18, 2026	MRX	Ordinary Shares	2,907,979	Direct