MPM ASSET MANAGEMENT LLC

Holdings History for CHIASMA INC - COM (CHMA)

Symbol: CHMA
Investment type: Equity / COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
30 Sep 2021		-5%	$0	0	-5,736,296	-100%		Q3 2021
30 Jun 2021	5%	0%	$27,133,000	5,736,296	0		$4.73	Q2 2021
31 Mar 2021	3.5%	0%	$17,955,000	5,736,296	0		$3.13	Q1 2021
31 Dec 2020	3.5%	0%	$24,953,000	5,736,296	0		$4.35	Q4 2020
30 Sep 2020	4.6%	0%	$24,666,000	5,736,296	0		$4.30	Q3 2020
30 Jun 2020	9.2%	0%	$30,861,000	5,736,296	0		$5.38	Q2 2020
31 Mar 2020	13%	0%	$20,937,000	5,736,296	0		$3.65	Q1 2020
31 Dec 2019	13%	0%	$28,452,000	5,736,296	0		$4.96	Q4 2019
30 Sep 2019	12%	0%	$28,395,000	5,736,296	0		$4.95	Q3 2019
30 Jun 2019	17%	0%	$42,850,000	5,736,296	0		$7.47	Q2 2019
31 Mar 2019	12%	0%	$29,829,000	5,736,296	0		$5.20	Q1 2019
31 Dec 2018	15%	0%	$17,840,000	5,736,296	0		$3.11	Q4 2018
30 Sep 2018	14%	0%	$20,651,000	5,736,296	0		$3.60	Q3 2018
30 Jun 2018	3.3%	0%	$8,604,000	5,736,296	0		$1.50	Q2 2018
31 Mar 2018	3.3%	0%	$8,604,000	5,736,296	0		$1.50	Q1 2018
31 Dec 2017	3.9%	0%	$9,752,000	5,736,296	0		$1.70	Q4 2017
30 Sep 2017	7.1%	0%	$14,628,000	5,736,296	0		$2.55	Q3 2017
30 Jun 2017	3.6%	0%	$8,318,000	5,736,296	0		$1.45	Q2 2017
31 Mar 2017	4.7%	0%	$9,752,000	5,736,296	0		$1.70	Q1 2017
31 Dec 2016	5.3%	0%	$11,186,000	5,736,296	0		$1.95	Q4 2016
30 Sep 2016	5.5%	0%	$16,865,000	5,736,296	0		$2.94	Q3 2016
30 Jun 2016	5.4%	+0.05%	$16,578,000	5,736,296	+54,752	+0.96%	$2.89	Q2 2016
31 Mar 2016	16%	0%	$52,043,000	5,681,544	0		$9.16	Q1 2016
31 Dec 2015	20%	0%	$111,188,000	5,681,544	0		$19.57	Q4 2015
30 Sep 2015	17%	+17%	$112,949,000	5,681,544	+5,681,544	NEW	$19.88	Q3 2015

* 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.