Needham Investment Management LLC Sientra, Inc. Transaction History

Needham Investment Management LLC

11 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2022 Feb 13, 2023	SELL	$0.18 - $0.33 $288,000 - $528,000	-1,600,000 Reduced 68.97%	720,000 $144,000
Q3 2022 Nov 10, 2022	BUY	$0.52 - $1.39 $104,858 - $280,293	201,650 Added 9.52%	2,320,000 $1.49 Million
Q2 2022 Aug 12, 2022	SELL	$0.84 - $2.3 $98,700 - $270,250	-117,500 Reduced 5.26%	2,118,350 $1.78 Million
Q1 2022 May 16, 2022	BUY	$2.08 - $3.55 $6,968 - $11,892	3,350 Added 0.15%	2,235,850 $4.96 Million
Q4 2021 Feb 14, 2022	BUY	$3.51 - $6.08 $3.04 Million - $5.27 Million	867,500 Added 63.55%	2,232,500 $8.19 Million
Q3 2021 Nov 15, 2021	BUY	$5.33 - $8.53 $1.87 Million - $2.99 Million	350,000 Added 34.48%	1,365,000 $7.82 Million
Q2 2021 Aug 16, 2021	SELL	$6.17 - $7.96 $1.76 Million - $2.27 Million	-285,000 Reduced 21.92%	1,015,000 $8.08 Million
Q1 2021 May 17, 2021	BUY	$3.87 - $8.59 $1.16 Million - $2.58 Million	300,000 Added 30.0%	1,300,000 $9.48 Million
Q4 2020 Feb 16, 2021	BUY	$3.41 - $5.55 $1.88 Million - $3.05 Million	550,000 Added 122.22%	1,000,000 $3.89 Million
Q3 2020 Nov 16, 2020	BUY	$3.27 - $4.7 $981,000 - $1.41 Million	300,000 Added 200.0%	450,000 $1.53 Million
Q2 2020 Aug 14, 2020	BUY	$1.65 - $4.7 $247,500 - $705,000	150,000 New	150,000 $581,000

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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