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13G Filing: Park West Asset Management and Sientra, Inc. (SIEN)

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Peter S. Park‘s Park West Asset Management has recently disclosed its position in Sientra Inc (NASDAQ:SIEN) via a 13G filing with the Securities and Exchange Commission. According to the filing, Park West Asset Management owns a 5% stake in Sientra Inc (NASDAQ:SIEN). The position is passive by nature and amasses 904,600 shares of the company’s common stock. Park West did not report holding shares of Sientra in its last 13F filing for the end of September, 2015.

You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Park West Asset Management LLC 904,600 0 904,600 0 904,600 5.0%
Peter S. Park 904,600 0 904,600 0 904,600 5.0%
Peter S. Park
Peter S. Park
Park West Asset Management

Page 1 of 5 SEC Filing



UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No.  )*
SIENTRA, INC.
(Name of Issuer)
COMMON STOCK, $0.01 PAR VALUE PER SHARE
(Title of Class of Securities)
82621J105
(CUSIP Number)
January 12, 2016
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule 13G is filed:
o   Rule 13d-1(b)
x  Rule 13d-1(c)
o   Rule 13d-1(d)
* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


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