Tekla Capital Management’s Tetraphase Pharmaceuticals, Inc. TTPH Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-42,965	Closed	-$108K	–	231
2020 Q2	$108K	Hold	42,965	–	–	﹤0.01%	218
2020 Q1	$55K	Hold	42,965	–	–	﹤0.01%	213
2019 Q4	$121K	Sell	42,965 -1	-0%	-$3	﹤0.01%	208
2019 Q3	$229K	Sell	42,966 -816,356	-95%	-$4.35M	0.01%	180
2019 Q2	$413K	Hold	859,322	–	–	0.02%	186
2019 Q1	$1.15M	Hold	859,322	–	–	0.05%	155
2018 Q4	$971K	Hold	859,322	–	–	0.04%	166
2018 Q3	$2.37M	Hold	859,322	–	–	0.09%	142
2018 Q2	$3.07M	Hold	859,322	–	–	0.12%	114
2018 Q1	$2.64M	Hold	859,322	–	–	0.1%	123
2017 Q4	$5.41M	Hold	859,322	–	–	0.21%	86
2017 Q3	$5.88M	Sell	859,322 -145,000	-14%	-$992K	0.21%	81
2017 Q2	$7.16M	Hold	1,004,322	–	–	0.27%	72
2017 Q1	$9.23M	Buy	1,004,322 +812,000	+422%	+$7.46M	0.36%	62
2016 Q4	$775K	Hold	192,322	–	–	0.03%	134
2016 Q3	$737K	Hold	192,322	–	–	0.03%	136
2016 Q2	$827K	Hold	192,322	–	–	0.03%	132
2016 Q1	$890K	Hold	192,322	–	–	0.04%	131
2015 Q4	$1.93M	Buy	+192,322	New	+$1.93M	0.07%	122
2015 Q3	–	Hold	0	–	–	–	122