Iguana Healthcare Management, LLC

Holdings History for Merck & Co., Inc. - Common Stock (MRK)

Symbol: MRK on NYSE
Investment type: Equity / Common Stock

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Mar 2018	3.3%	0%	$4,358,000	80,000	0		$54.48	Q1 2018
31 Dec 2017	3%	+0.19%	$4,502,000	80,000	+5,000	+6.7%	$56.28	Q4 2017
30 Sep 2017	2.7%	-0.19%	$4,802,000	75,000	-5,000	-6.2%	$64.03	Q3 2017
30 Jun 2017	3.3%	-1.8%	$5,127,000	80,000	-45,000	-36%	$64.09	Q2 2017
31 Mar 2017	4.4%	+0.53%	$7,943,000	125,000	+15,000	+14%	$63.54	Q1 2017
31 Dec 2016	4.2%	+1.3%	$6,476,000	110,000	+35,000	+47%	$58.87	Q4 2016
30 Sep 2016	1.9%	-1.4%	$4,681,000	75,000	-50,000	-40%	$62.41	Q3 2016
30 Jun 2016	3.3%	-0.66%	$7,201,000	125,000	-25,000	-17%	$57.61	Q2 2016
31 Mar 2016	3.7%	+1.2%	$7,937,000	150,000	+50,000	+50%	$52.91	Q1 2016
31 Dec 2015	2%	+2%	$5,282,000	100,000	+100,000	NEW	$52.82	Q4 2015
30 Jun 2015		-1.2%	$0	0	-50,000	-100%	$119.24	Q2 2015
31 Mar 2015	1.2%	-0.61%	$2,874,000	50,000	-25,000	-33%	$57.48	Q1 2015
31 Dec 2014	2.4%	-0.16%	$4,259,000	75,000	-5,000	-6.2%	$56.79	Q4 2014
30 Sep 2014	2.9%	-2.4%	$4,742,000	80,000	-67,500	-46%	$59.28	Q3 2014
30 Jun 2014	5.1%	-2%	$8,533,000	147,500	-57,500	-28%	$57.85	Q2 2014
31 Mar 2014	7.3%	+1.1%	$11,638,000	205,000	+30,000	+17%	$56.77	Q1 2014
31 Dec 2013	6.8%	0%	$8,759,000	175,000	0		$50.05	Q4 2013

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.