MPM ASSET MANAGEMENT LLC

Holdings History for MACROGENICS INC - Common Stock, par value $0.01 per share (MGNX)

Symbol: MGNX on Nasdaq
Investment type: Equity / Common Stock, par value $0.01 per share

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Sep 2016		-0.03%	$0	0	-3,168	-100%	$1.72	Q3 2016
30 Jun 2016	0.03%	0%	$86,000	3,168	0		$27.15	Q2 2016
31 Mar 2016	0.02%	0%	$59,000	3,168	0		$18.62	Q1 2016
31 Dec 2015	0.02%	0%	$98,000	3,168	0		$30.93	Q4 2015
30 Sep 2015	0.01%	0%	$68,000	3,168	0		$21.46	Q3 2015
30 Jun 2015	0.02%	0%	$120,000	3,168	0		$37.88	Q2 2015
31 Mar 2015		0%	$99	3,168	0		$0.03 ^*	Q1 2015
31 Dec 2014	0.02%	0%	$111,000	3,168	0		$35.04	Q4 2014
30 Sep 2014	0.02%	0%	$66,000	3,168	0		$20.83	Q3 2014
30 Jun 2014	0.02%	-13%	$69,000	3,168	-1,777,787	-100%	$21.78	Q2 2014
31 Mar 2014	21%	0%	$49,564,000	1,780,955	0		$27.83	Q1 2014
31 Dec 2013	16%	0%	$48,852,000	1,780,955	0		$27.43	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.