Ken Griffin Sientra, Inc. Transaction History

Citadel Advisors LLC

$483 Billion
Q2 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

View Full List

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

Track Ken Griffin's Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Citadel Advisors LLC, based on Form 13F filings with the SEC.

News

Stay updated on Citadel Advisors LLC and Ken Griffin with notifications on news.

Account