Israel Englander Sientra, Inc. Transaction History

Millennium Management LLC

$207 Billion
Q2 2024

23 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 14, 2023	BUY	$0.18 - $0.33 $130,457 - $239,171	724,763 Added 60.54%	1,921,921 $390,000
Q3 2022 Nov 14, 2022	SELL	$0.52 - $1.39 $411,925 - $1.1 Million	-792,165 Reduced 39.82%	1,197,158 $766,000
Q2 2022 Aug 15, 2022	BUY	$0.84 - $2.3 $1.2 Million - $3.28 Million	1,426,343 Added 253.36%	1,989,323 $1.67 Million
Q1 2022 May 16, 2022	SELL	$2.08 - $3.55 $401,995 - $686,097	-193,267 Reduced 25.56%	562,980 $1.25 Million
Q4 2021 Feb 14, 2022	SELL	$3.51 - $6.08 $3.66 Million - $6.34 Million	-1,042,670 Reduced 57.96%	756,247 $2.78 Million
Q3 2021 Nov 15, 2021	SELL	$5.33 - $8.53 $3.97 Million - $6.35 Million	-744,139 Reduced 29.26%	1,798,917 $10.3 Million
Q2 2021 Aug 16, 2021	BUY	$6.17 - $7.96 $6.69 Million - $8.63 Million	1,083,856 Added 74.28%	2,543,056 $20.2 Million
Q1 2021 May 17, 2021	BUY	$3.87 - $8.59 $2.08 Million - $4.63 Million	538,744 Added 58.53%	1,459,200 $10.6 Million
Q4 2020 Feb 16, 2021	SELL	$3.41 - $5.55 $2 Million - $3.25 Million	-586,255 Reduced 38.91%	920,456 $3.58 Million
Q3 2020 Nov 16, 2020	SELL	$3.27 - $4.7 $2.27 Million - $3.26 Million	-693,036 Reduced 31.51%	1,506,711 $5.12 Million
Q2 2020 Aug 14, 2020	BUY	$1.65 - $4.7 $1.43 Million - $4.07 Million	865,026 Added 64.81%	2,199,747 $8.51 Million
Q1 2020 May 14, 2020	SELL	$1.0 - $9.34 $1.26 Million - $11.7 Million	-1,255,458 Reduced 48.47%	1,334,721 $2.66 Million
Q4 2019 Feb 14, 2020	SELL	$5.8 - $8.94 $3.78 Million - $5.83 Million	-652,153 Reduced 20.11%	2,590,179 $23.2 Million
Q3 2019 Nov 14, 2019	BUY	$4.99 - $7.25 $474,913 - $690,004	95,173 Added 3.02%	3,242,332 $21 Million
Q2 2019 Aug 15, 2019	BUY	$5.43 - $9.06 $17.1 Million - $28.5 Million	3,143,849 Added 94980.33%	3,147,159 $19.4 Million
Q2 2019 Aug 14, 2019	SELL	$5.43 - $9.06 $8.65 Million - $14.4 Million	-1,593,349 Reduced 99.79%	3,310 $357,000
Q1 2019 May 14, 2019	BUY	$8.12 - $14.83 $5.12 Million - $9.35 Million	630,553 Added 65.27%	1,596,659 $13.7 Million
Q4 2018 Feb 14, 2019	BUY	$11.75 - $24.09 $6.14 Million - $12.6 Million	522,153 Added 117.61%	966,106 $12.3 Million
Q3 2018 Nov 14, 2018	SELL	$19.11 - $25.57 $7.92 Million - $10.6 Million	-414,253 Reduced 48.27%	443,953 $10.6 Million
Q2 2018 Aug 14, 2018	BUY	$9.19 - $20.93 $3.81 Million - $8.67 Million	414,418 Added 93.38%	858,206 $16.7 Million
Q1 2018 May 15, 2018	BUY	$9.06 - $14.27 $4.02 Million - $6.33 Million	443,788 New	443,788 $4.29 Million
Q4 2017 Feb 14, 2018	SELL	$12.94 - $16.3 $272,826 - $343,669	-21,084 Closed	0 $0
Q3 2017 Nov 14, 2017	BUY	$10.09 - $16.03 $212,737 - $337,976	21,084	21,084 $325,000

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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