Ken Griffin Sientra, Inc. Transaction History

Citadel Advisors LLC

$505 Billion
Q3 2024

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 14, 2023	BUY	$0.18 - $0.33 $4,258 - $7,807	23,658 Added 163.61%	38,118 $7,000
Q3 2022 Nov 14, 2022	SELL	$0.52 - $1.39 $92,452 - $247,132	-177,793 Reduced 92.48%	14,460 $9,000
Q2 2022 Aug 15, 2022	BUY	$0.84 - $2.3 $98,010 - $268,361	116,679 Added 154.39%	192,253 $161,000
Q1 2022 May 16, 2022	SELL	$2.08 - $3.55 $591,067 - $1.01 Million	-284,167 Reduced 78.99%	75,574 $168,000
Q4 2021 Feb 14, 2022	BUY	$3.51 - $6.08 $1.15 Million - $1.99 Million	326,780 Added 991.41%	359,741 $1.32 Million
Q3 2021 Nov 15, 2021	SELL	$5.33 - $8.53 $910,849 - $1.46 Million	-170,891 Reduced 83.83%	32,961 $189,000
Q2 2021 Aug 16, 2021	SELL	$6.17 - $7.96 $177,850 - $229,447	-28,825 Reduced 12.39%	203,852 $1.62 Million
Q1 2021 May 17, 2021	BUY	$3.87 - $8.59 $827,584 - $1.84 Million	213,846 Added 1135.61%	232,677 $1.7 Million
Q3 2020 Nov 16, 2020	BUY	$3.27 - $4.7 $61,577 - $88,505	18,831 New	18,831 $64,000
Q1 2020 May 15, 2020	SELL	$1.0 - $9.34 $52,256 - $488,071	-52,256 Closed	0 $0
Q4 2019 Feb 14, 2020	BUY	$5.8 - $8.94 $148,474 - $228,855	25,599 Added 96.03%	52,256 $467,000
Q3 2019 Nov 14, 2019	SELL	$4.99 - $7.25 $2.12 Million - $3.08 Million	-424,253 Reduced 94.09%	26,657 $172,000
Q2 2019 Aug 14, 2019	BUY	$5.43 - $9.06 $1.76 Million - $2.93 Million	323,373 Added 253.55%	450,910 $2.78 Million
Q1 2019 May 15, 2019	BUY	$8.12 - $14.83 $345,108 - $630,289	42,501 Added 49.98%	127,537 $0
Q4 2018 Feb 14, 2019	BUY	$11.75 - $24.09 $737,700 - $1.51 Million	62,783 Added 282.13%	85,036 $1.08 Million
Q1 2018 May 11, 2018	BUY	$9.06 - $14.27 $72,289 - $113,860	7,979 Added 55.9%	22,253 $215,000
Q4 2017 Feb 09, 2018	BUY	$12.94 - $16.3 $184,705 - $232,666	14,274	14,274 $201,000

Others Institutions Holding SIEN

# of Institutions

Shares Held

1.67M

Call Options Held

Put Options Held

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About Sientra, Inc.

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, ...

More about SIEN

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