Jim Simons Sientra, Inc. Transaction History

Renaissance Technologies LLC

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 13, 2023	BUY	$0.18 - $0.33 $153,630 - $281,655	853,500 Added 757.99%	966,100 $196,000
Q3 2022 Nov 14, 2022	SELL	$0.52 - $1.39 $24,122 - $64,482	-46,390 Reduced 29.18%	112,600 $72,000
Q2 2022 Aug 12, 2022	SELL	$0.84 - $2.3 $41,815 - $114,493	-49,780 Reduced 23.84%	158,990 $133,000
Q1 2022 May 13, 2022	BUY	$2.08 - $3.55 $332,837 - $568,063	160,018 Added 328.23%	208,770 $463,000
Q4 2021 Feb 11, 2022	SELL	$3.51 - $6.08 $359,237 - $622,269	-102,347 Reduced 67.74%	48,752 $179,000
Q3 2021 Nov 12, 2021	BUY	$5.33 - $8.53 $805,357 - $1.29 Million	151,099 New	151,099 $866,000
Q2 2021 Aug 13, 2021	SELL	$6.17 - $7.96 $417,709 - $538,892	-67,700 Closed	0 $0
Q1 2021 May 13, 2021	BUY	$3.87 - $8.59 $213,631 - $474,185	55,202 Added 441.69%	67,700 $494,000
Q4 2020 Feb 10, 2021	BUY	$3.41 - $5.55 $42,618 - $69,363	12,498 New	12,498 $49,000
Q2 2020 Aug 13, 2020	SELL	$1.65 - $4.7 $347,325 - $989,350	-210,500 Closed	0 $0
Q1 2020 May 14, 2020	BUY	$1.0 - $9.34 $210,500 - $1.97 Million	210,500 New	210,500 $419,000
Q3 2019 Nov 13, 2019	SELL	$4.99 - $7.25 $528,441 - $767,775	-105,900 Closed	0 $0
Q2 2019 Aug 12, 2019	BUY	$5.43 - $9.06 $575,037 - $959,454	105,900 New	105,900 $652,000
Q1 2019 May 14, 2019	SELL	$8.12 - $14.83 $422,239 - $771,160	-52,000 Closed	0 $0
Q4 2018 Feb 13, 2019	BUY	$11.75 - $24.09 $611,000 - $1.25 Million	52,000 New	52,000 $661,000

1.67M

Ticker SIEN
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 65,949,800
Market Cap $4.62M
Description
Sientra, Inc., a medical aesthetics company, develops and sells medical aesthetics products in the United States and internationally. It offers silicone gel breast implants for use in breast augmentation and breast reconstruction procedures; breast tissue expanders; and scar management products under the Sientra Round, Sientra Teardrop, AlloX2, ...

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