Group One Trading, L.P. Sientra, Inc. Transaction History

Group One Trading, L.P.

$2.4 Billion
Q3 2024

18 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 09, 2023	SELL	$0.18 - $0.33 $646 - $1,185	-3,593 Reduced 12.03%	26,262 $5,000
Q3 2022 Nov 09, 2022	SELL	$0.52 - $1.39 $15,208 - $40,654	-29,248 Reduced 49.49%	29,855 $19,000
Q2 2022 Aug 11, 2022	BUY	$0.84 - $2.3 $13,230 - $36,225	15,750 Added 36.33%	59,103 $50,000
Q1 2022 May 12, 2022	BUY	$2.08 - $3.55 $37,727 - $64,389	18,138 Added 71.93%	43,353 $96,000
Q4 2021 Feb 11, 2022	BUY	$3.51 - $6.08 $88,504 - $153,307	25,215 New	25,215 $93,000
Q1 2021 May 12, 2021	SELL	$3.87 - $8.59 $36,362 - $80,711	-9,396 Closed	0 $0
Q4 2020 Feb 10, 2021	SELL	$3.41 - $5.55 $263,613 - $429,048	-77,306 Reduced 89.16%	9,396 $37,000
Q3 2020 Nov 12, 2020	BUY	$3.27 - $4.7 $5,303 - $7,623	1,622 Added 1.91%	86,702 $295,000
Q2 2020 Aug 13, 2020	BUY	$1.65 - $4.7 $86,554 - $246,547	52,457 Added 160.8%	85,080 $329,000
Q1 2020 May 13, 2020	BUY	$1.0 - $9.34 $32,623 - $304,698	32,623 New	32,623 $65,000
Q4 2019 Feb 10, 2020	SELL	$5.8 - $8.94 $561,231 - $865,070	-96,764 Closed	0 $0
Q3 2019 Nov 12, 2019	BUY	$4.99 - $7.25 $391,974 - $569,502	78,552 Added 431.32%	96,764 $627,000
Q2 2019 Aug 09, 2019	BUY	$5.43 - $9.06 $98,891 - $165,000	18,212 New	18,212 $112,000
Q2 2018 Aug 14, 2018	SELL	$9.19 - $20.93 $274,018 - $624,069	-29,817 Closed	0 $0
Q1 2018 May 11, 2018	BUY	$9.06 - $14.27 $212,955 - $335,416	23,505 Added 372.39%	29,817 $288,000
Q4 2017 Feb 09, 2018	BUY	$12.94 - $16.3 $14,117 - $17,783	1,091 Added 20.9%	6,312 $89,000
Q3 2017 Nov 15, 2017	BUY	$10.09 - $16.03 $37,766 - $60,000	3,743 Added 253.25%	5,221 $80,000
Q2 2017 Aug 14, 2017	BUY	N/A	1,478	1,478 $14,000

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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