Parallax Volatility Advisers’s Sientra, Inc. SIEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q2	–	Sell	-1,399	Closed	-$28K	–	2973
2020 Q1	$28K	Buy	1,399 +99	+8%	+$5.17K	﹤0.01%	2313
2019 Q4	$116K	Sell	1,300 -2	-0.2%	-$151	﹤0.01%	2107
2019 Q3	$84K	Buy	+1,302	New	+$82.8K	﹤0.01%	2009
2018 Q1	–	Sell	-210	Closed	-$30K	–	4680
2017 Q4	$30K	Buy	+210	New	+$30.5K	﹤0.01%	3500
2017 Q3	–	Sell	-3,620	Closed	-$352K	–	3840
2017 Q2	$352K	Sell	3,620 -339	-9%	-$27.7K	0.01%	1314
2017 Q1	$333K	Sell	3,959 -585	-13%	-$51.6K	0.02%	1709
2016 Q4	$387K	Buy	4,544 +4,344	+2,172%	+$361K	0.01%	1612
2016 Q3	$18K	Hold	200	–	–	﹤0.01%	2603
2016 Q2	$13K	Sell	200 -190	-49%	-$13.1K	﹤0.01%	2352
2016 Q1	$27K	Sell	390 -800	-67%	-$60.2K	﹤0.01%	2254
2015 Q4	$70K	Sell	1,190 -1,010	-46%	-$52.5K	﹤0.01%	2239
2015 Q3	$223K	Buy	+2,200	New	+$499K	0.01%	1774