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SIEN Insider Trading (Sientra)

Insider Ownership Percentage: 1.10%
Insider Buying (Last 12 Months): $59,002.22
Insider Selling (Last 12 Months): $147,211.36

Sientra Insider Trading History Chart

This chart shows the insider buying and selling history at Sientra by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Sientra Share Price & Price History

Current Price: $5.68
Price Change: Price Decrease of -0.14 (-2.41%)
As of 09/24/2021 01:00 AM ET

This chart shows the closing price history over time for SIEN up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365
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Sientra Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/23/2021Andrew C SchmidtCFOBuy1,449$5.90$8,549.1051,613View SEC Filing Icon  
8/20/2021Oliver Christian BennettInsiderSell3,615$6.93$25,051.9580,483View SEC Filing Icon  
8/12/2021Andrew C. SchmidtCFOBuy1,449$6.88$9,969.1250,164View SEC Filing Icon  
8/12/2021Ronald MenezesCEOBuy5,800$6.98$40,484.00505,800View SEC Filing Icon  
4/6/2021Oliver Christian BennettInsiderSell3,567$7.17$25,575.3980,005View SEC Filing Icon  
4/6/2021Valerie J MillerCFOSell1,508$7.13$10,752.0463,900View SEC Filing Icon  
3/16/2021Oliver Christian BennettInsiderSell3,297$7.49$24,694.5380,005View SEC Filing Icon  
3/12/2021Valerie J MillerCFOSell1,582$7.49$11,849.1865,408View SEC Filing Icon  
2/2/2021Paul Sean LittleCFOSell4,123$4.91$20,243.93131,836View SEC Filing Icon  
1/20/2021Oliver Christian BennettInsiderSell4,399$4.49$19,751.5170,005View SEC Filing Icon  
1/13/2021Hove Caroline F VanDirectorSell1,973$4.71$9,292.83142,013View SEC Filing Icon  
2/20/2020Jeffrey M NugentCEOSell63,557$5.91$375,621.87326,896View SEC Filing Icon  
2/18/2020Jeffrey M NugentCEOSell16,506$6.00$99,036.00326,896View SEC Filing Icon  
6/7/2019Keith J SullivanDirectorBuy20,869$5.75$119,996.75203,141View SEC Filing Icon  
6/7/2019Paul Sean LittleCFOBuy17,391$5.75$99,998.2594,891View SEC Filing Icon  
11/6/2018Timothy HainesDirectorSell89,651$21.56$1,932,875.5637,662View SEC Filing Icon  
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Insider Selling at Sientra?
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SEC Filings (Institutional Ownership Changes) for Sientra (NASDAQ:SIEN)

88.81% of Sientra stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at SIEN by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Sientra Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/3/2021Parametric Portfolio Associates LLC28,344$0.23M0.0%+8.7%0.049%Search for SEC Filing on Google Icon
8/25/2021Marshall Wace LLP24,362$0.19M0.0%-53.9%0.042%Search for SEC Filing on Google Icon
8/23/2021Morgan Stanley2,802,262$22.31M0.0%+6.1%4.832%Search for SEC Filing on Google Icon
8/17/2021Wells Fargo & Company MN159,411$1.27M0.0%+388.9%0.275%Search for SEC Filing on Google Icon
8/17/2021Woodline Partners LP296,000$2.36M0.0%N/A0.510%Search for SEC Filing on Google Icon
8/17/2021X Square Capital LLC291,001$2.32M1.1%+0.7%0.502%Search for SEC Filing on Google Icon
8/17/2021Invesco Ltd.15,340$0.12M0.0%N/A0.026%Search for SEC Filing on Google Icon
8/17/2021Metropolitan Life Insurance Co NY6,903$55K0.0%+45,920.0%0.012%Search for SEC Filing on Google Icon
8/17/2021Millennium Management LLC2,543,056$20.24M0.0%+74.3%4.385%Search for SEC Filing on Google Icon
8/17/2021MetLife Investment Management LLC23,253$0.19M0.0%+403.9%0.040%Search for SEC Filing on Google Icon
8/17/2021Armistice Capital LLC1,200,000$9.55M0.2%+51.5%2.069%Search for SEC Filing on Google Icon
8/16/2021Squarepoint Ops LLC31,024$0.25M0.0%-21.7%0.053%Search for SEC Filing on Google Icon
8/16/2021AQR Capital Management LLC27,882$0.22M0.0%N/A0.048%Search for SEC Filing on Google Icon
8/16/2021Bank of America Corp DE34,067$0.27M0.0%-48.7%0.059%Search for SEC Filing on Google Icon
8/16/2021Amalgamated Bank10,502$84K0.0%N/A0.018%Search for SEC Filing on Google Icon
8/16/2021Cubist Systematic Strategies LLC26,332$0.21M0.0%-77.1%0.045%Search for SEC Filing on Google Icon
8/16/2021Occudo Quantitative Strategies LP49,687$0.40M0.1%+30.6%0.086%Search for SEC Filing on Google Icon
8/16/2021Royal Bank of Canada26,170$0.21M0.0%-19.4%0.045%Search for SEC Filing on Google Icon
8/16/2021Morgan Stanley2,802,262$22.31M0.0%+6.1%4.832%Search for SEC Filing on Google Icon
8/16/2021Pinz Capital Management LP16,300$0.13M0.0%-13.3%0.028%Search for SEC Filing on Google Icon
8/16/2021Maven Securities LTD450,000$3.41M0.1%+80.0%0.776%Search for SEC Filing on Google Icon
8/16/2021Charles Schwab Investment Management Inc.142,936$1.14M0.0%+8.6%0.246%Search for SEC Filing on Google Icon
8/16/2021State Street Corp874,084$6.96M0.0%+13.8%1.507%Search for SEC Filing on Google Icon
8/16/2021Nuveen Asset Management LLC189,590$1.51M0.0%+10.5%0.327%Search for SEC Filing on Google Icon
8/16/2021Goldman Sachs Group Inc.240,448$1.91M0.0%-3.2%0.415%Search for SEC Filing on Google Icon
8/16/2021Macquarie Group Ltd.2,126,355$16.93M0.0%N/A3.666%Search for SEC Filing on Google Icon
8/16/2021Marshall Wace LLP24,362$0.19M0.0%-53.9%0.042%Search for SEC Filing on Google Icon
8/13/2021First Light Asset Management LLC325,352$2.59M0.2%+8.5%0.561%Search for SEC Filing on Google Icon
8/13/2021Senvest Management LLC1,878,557$14.95M0.4%-6.6%3.239%Search for SEC Filing on Google Icon
8/13/2021Northern Trust Corp555,622$4.42M0.0%+3.9%0.958%Search for SEC Filing on Google Icon
8/13/2021Altium Capital Management LP605,691$4.82M1.1%-18.0%1.044%Search for SEC Filing on Google Icon
8/13/2021Algert Global LLC53,440$0.43M0.1%-71.1%0.093%Search for SEC Filing on Google Icon
8/13/2021Jump Financial LLC67,900$0.54M0.1%N/A0.118%Search for SEC Filing on Google Icon
8/13/2021AWM Investment Company Inc.527,674$4.20M0.4%+15.1%0.917%Search for SEC Filing on Google Icon
8/13/2021Bamco Inc. NY2,365,363$18.83M0.0%+9.2%4.112%Search for SEC Filing on Google Icon
8/13/2021Qube Research & Technologies Ltd58,741$0.47M0.0%+17.0%0.102%Search for SEC Filing on Google Icon
8/13/2021Geode Capital Management LLC1,084,721$8.63M0.0%+3.2%1.886%Search for SEC Filing on Google Icon
8/13/2021Vanguard Group Inc.2,716,142$21.62M0.0%-0.9%4.722%Search for SEC Filing on Google Icon
8/12/2021Trexquant Investment LP39,357$0.31M0.0%N/A0.068%Search for SEC Filing on Google Icon
8/12/2021Stephens Inc. AR82,775$0.66M0.0%+114.9%0.144%Search for SEC Filing on Google Icon
8/12/2021JPMorgan Chase & Co.58,190$0.46M0.0%-49.3%0.101%Search for SEC Filing on Google Icon
8/12/2021Blair William & Co. IL63,240$0.50M0.0%+19.1%0.110%Search for SEC Filing on Google Icon
8/12/2021The Manufacturers Life Insurance Company 33,572$0.27M0.0%+10.1%0.058%Search for SEC Filing on Google Icon
8/11/2021Commonwealth Equity Services LLC17,170$0.14M0.0%+41.1%0.030%Search for SEC Filing on Google Icon
8/11/2021Campbell & CO Investment Adviser LLC34,700$0.28M0.1%+136.1%0.060%Search for SEC Filing on Google Icon
8/11/2021Bank of New York Mellon Corp183,064$1.46M0.0%+3.6%0.318%Search for SEC Filing on Google Icon
8/11/2021BlackRock Inc.3,642,446$28.99M0.0%+3.2%6.332%Search for SEC Filing on Google Icon
8/11/2021Deutsche Bank AG174,691$1.39M0.0%+323.2%0.304%Search for SEC Filing on Google Icon
8/11/2021Panagora Asset Management Inc.80,711$0.64M0.0%-18.0%0.140%Search for SEC Filing on Google Icon
8/11/2021Susquehanna Fundamental Investments LLC94,812$0.76M0.0%-37.3%0.165%Search for SEC Filing on Google Icon
8/10/2021Birchview Capital LP40,000$0.32M0.2%N/A0.070%Search for SEC Filing on Google Icon
8/10/2021Principal Financial Group Inc.83,782$0.67M0.0%+7.0%0.146%Search for SEC Filing on Google Icon
8/6/2021HighTower Advisors LLC388,110$3.09M0.0%-3.9%0.675%Search for SEC Filing on Google Icon
8/6/2021Mutual of America Capital Management LLC1,702,369$13.55M0.1%+17.6%2.960%Search for SEC Filing on Google Icon
8/6/2021Sei Investments Co.38,945$0.31M0.0%+21.1%0.068%Search for SEC Filing on Google Icon
8/5/2021Los Angeles Capital Management LLC24,030$0.19M0.0%-5.1%0.042%Search for SEC Filing on Google Icon
8/5/2021GSA Capital Partners LLP66,985$0.53M0.1%N/A0.116%Search for SEC Filing on Google Icon
8/3/2021Oppenheimer & Co. Inc.115,600$0.92M0.0%+9.5%0.201%Search for SEC Filing on Google Icon
8/2/2021New York State Common Retirement Fund49,624$0.40M0.0%+46.0%0.086%Search for SEC Filing on Google Icon
7/30/2021Kornitzer Capital Management Inc. KS164,300$1.31M0.0%+7.0%0.286%Search for SEC Filing on Google Icon
5/28/2021Schroder Investment Management Group2,360,536$17.21M0.0%-0.3%4.104%Search for SEC Filing on Google Icon
5/24/2021Principal Financial Group Inc.78,307$0.57M0.0%+8.2%0.136%Search for SEC Filing on Google Icon
5/19/2021Squarepoint Ops LLC39,610$0.29M0.0%-58.2%0.069%Search for SEC Filing on Google Icon
5/19/2021Bamco Inc. NY2,165,363$15.79M0.0%+19.3%3.764%Search for SEC Filing on Google Icon
5/19/2021Prospect Capital Advisors LLC971,600$7.08M3.1%N/A1.689%Search for SEC Filing on Google Icon
5/18/2021Millennium Management LLC1,459,200$10.64M0.0%+14.9%2.537%Search for SEC Filing on Google Icon
5/18/2021First Light Asset Management LLC300,000$2.19M0.1%N/A0.522%Search for SEC Filing on Google Icon
5/18/2021D. E. Shaw & Co. Inc.41,193$0.30M0.0%N/A0.072%Search for SEC Filing on Google Icon
5/18/2021Morgan Stanley2,640,279$19.25M0.0%+1,287.2%4.590%Search for SEC Filing on Google Icon
5/18/2021Cubist Systematic Strategies LLC114,973$0.84M0.0%+356.7%0.200%Search for SEC Filing on Google Icon
5/18/2021Twinbeech Capital LP34,049$0.25M0.0%-4.6%0.059%Search for SEC Filing on Google Icon
5/18/2021G2 Investment Partners Management LLC260,533$1.90M0.3%-33.2%0.453%Search for SEC Filing on Google Icon
5/18/2021California State Teachers Retirement System78,138$0.57M0.0%+11.7%0.136%Search for SEC Filing on Google Icon
5/17/2021Point72 Hong Kong Ltd4,471$33K0.0%N/A0.008%Search for SEC Filing on Google Icon
5/17/2021Brant Point Investment Management LLC185,218$1.35M0.1%N/A0.322%Search for SEC Filing on Google Icon
5/17/2021Armistice Capital LLC792,000$5.77M0.1%N/A1.377%Search for SEC Filing on Google Icon
5/17/2021Pinz Capital Management LP18,800$0.14M0.0%N/A0.033%Search for SEC Filing on Google Icon
5/17/2021Nuveen Asset Management LLC171,537$1.25M0.0%-3.9%0.298%Search for SEC Filing on Google Icon
5/17/2021Atom Investors LP15,792$0.12M0.0%N/A0.027%Search for SEC Filing on Google Icon
5/17/2021Goldman Sachs Group Inc.248,468$1.81M0.0%+106.4%0.432%Search for SEC Filing on Google Icon
5/14/2021Stephens Inc. AR38,525$0.28M0.0%+30.5%0.067%Search for SEC Filing on Google Icon
5/14/2021Occudo Quantitative Strategies LP38,049$0.28M0.1%+48.9%0.066%Search for SEC Filing on Google Icon
5/14/2021Friess Associates LLC989,079$7.21M2.8%+7.5%1.720%Search for SEC Filing on Google Icon
5/14/2021Dimensional Fund Advisors LP205,883$1.50M0.0%-2.7%0.358%Search for SEC Filing on Google Icon
5/14/2021Algert Global LLC185,205$1.35M0.4%+84.5%0.322%Search for SEC Filing on Google Icon
5/13/2021SG Americas Securities LLC10,335$75K0.0%N/A0.018%Search for SEC Filing on Google Icon
5/13/2021Barclays PLC45,430$0.33M0.0%+203.2%0.079%Search for SEC Filing on Google Icon
5/13/2021Renaissance Technologies LLC67,700$0.49M0.0%+441.7%0.118%Search for SEC Filing on Google Icon
5/13/2021Mutual of America Capital Management LLC1,448,053$10.56M0.1%+15.0%2.517%Search for SEC Filing on Google Icon
5/13/2021AWM Investment Company Inc.458,500$3.34M0.4%N/A0.797%Search for SEC Filing on Google Icon
5/13/2021Bank of New York Mellon Corp176,724$1.29M0.0%-5.2%0.307%Search for SEC Filing on Google Icon
5/13/2021Citigroup Inc.3,428$25K0.0%-62.2%0.006%Search for SEC Filing on Google Icon
5/13/2021Blair William & Co. IL53,100$0.39M0.0%+208.7%0.092%Search for SEC Filing on Google Icon
5/13/2021X Square Capital LLC289,060$2.11M1.0%+0.7%0.503%Search for SEC Filing on Google Icon
5/13/2021Bank of Montreal Can7,616$57K0.0%-42.1%0.013%Search for SEC Filing on Google Icon
5/12/2021Northern Trust Corp534,647$3.90M0.0%+3.7%0.929%Search for SEC Filing on Google Icon
5/12/2021Geode Capital Management LLC1,050,638$7.66M0.0%+20.4%1.827%Search for SEC Filing on Google Icon
5/12/2021Waddell & Reed Financial Inc.1,566,378$11.42M0.0%N/A2.723%Search for SEC Filing on Google Icon
5/12/2021JPMorgan Chase & Co.114,782$0.84M0.0%-81.2%0.200%Search for SEC Filing on Google Icon
5/12/2021Panagora Asset Management Inc.98,465$0.72M0.0%+7,727.1%0.171%Search for SEC Filing on Google Icon
Data available starting January 2016

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Sientra logo
Sientra, Inc. operates as a medical aesthetics company, which engages in developing and commercializing plastic surgery implantable devices. It operates through two reportable segments: Breast Products and miraDry. The Breast Products segment focuses on sales of its breast implants, tissue expanders and scar management products under the brands Sientra, AlloX2, Dermaspan, Softspan and BIOCORNEUM. The miraDry segment focuses on sales of the miraDry System, consisting of a console and a handheld device which uses consumable single-use bioTips. The company was founded by Hani M. Zeini on August 29, 2003 and is headquartered in Santa Barbara, CA.
Read More on Sientra

Today's Range

Now: $5.68
Low: $5.66
High: $5.86

50 Day Range

MA: $6.68
Low: $5.39
High: $8.25

52 Week Range

Now: $5.68
Low: $3.29
High: $9.14

Volume

286,423 shs

Average Volume

875,453 shs

Market Capitalization

$329.42 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.12

Who are the company insiders with the largest holdings of Sientra?

Sientra's top insider investors include:
  1. Ronald Menezes (CEO)
  2. Jeffrey M Nugent (CEO)
  3. Hove Caroline F Van (Director)
  4. Paul Sean Little (CFO)
  5. Oliver Christian Bennett (Insider)
  6. Valerie J Miller (CFO)
  7. Andrew C Schmidt (CFO)
  8. Andrew C Schmidt (CFO)

Who are the major institutional investors of Sientra?

Sientra's top institutional shareholders include:
  1. BlackRock Inc. — 6.33%
  2. Morgan Stanley — 4.83%
  3. Morgan Stanley — 4.83%
  4. Vanguard Group Inc. — 4.72%
  5. Millennium Management LLC — 4.38%
  6. Bamco Inc. NY — 4.11%

Which major investors are selling Sientra stock?

In the last quarter, SIEN stock was sold by these institutional investors:
  1. Altium Capital Management LP
  2. Senvest Management LLC
  3. Algert Global LLC
  4. Cubist Systematic Strategies LLC
  5. JPMorgan Chase & Co.
  6. Susquehanna Fundamental Investments LLC
  7. Bank of America Corp DE
  8. Marshall Wace LLP
During the last year, company insiders that have sold Sientra company stock include:
  1. Ronald Menezes (CEO)
  2. Jeffrey M Nugent (CEO)
  3. Hove Caroline F Van (Director)
  4. Paul Sean Little (CFO)

Which major investors are buying Sientra stock?

In the previous quarter, SIEN stock was bought by institutional investors including:
  1. Macquarie Group Ltd.
  2. Millennium Management LLC
  3. Armistice Capital LLC
  4. Woodline Partners LP
  5. Mutual of America Capital Management LLC
  6. Maven Securities LTD
  7. Bamco Inc. NY
  8. Morgan Stanley
In the last year, these company insiders have bought Sientra stock:
  1. Ronald Menezes (CEO)
  2. Jeffrey M Nugent (CEO)
  3. Hove Caroline F Van (Director)
The Hottest "Next Gen Crypto" in the World Right Now
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