Dear Valued Visitor,

We have noticed that you are using an ad blocker software.

Although advertisements on the web pages may degrade your experience, our business certainly depends on them and we can only keep providing you high-quality research based articles as long as we can display ads on our pages.

To view this article, you can disable your ad blocker and refresh this page or simply login.

We only allow registered users to use ad blockers. You can sign up for free by clicking here or you can login if you are already a member.

Sientra Inc. (SIEN)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 384,809 $3,440 -1% 4.51%
2.
Broadfin Capital

Kevin Kotler

1,286,987 $11,506 -36% 1.54%
3.
Deerfield Management

James E. Flynn

4,227,680 $37,795 +3% 1.2%
4.
Granite Point Capital

Warren Lammert

701,000 $6,267 +24% 0.97%
5.
Birchview Capital

Matthew Strobeck

40,000 $358 0.26%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$5.75 17,391 Officer 94,891 2019-06-07 Filing
$5.75 8,696 Director 53,765 2019-06-07 Filing
$5.75 20,869 Director 203,141 2019-06-07 Filing
$13.50 7,408 Officer 57,408 2018-05-07 Filing
$13.50 1,852 Officer, Director 299,851 2018-05-07 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$5.91 63,557 Officer, Director 209,826 2020-02-20 Filing
$5.93 53,513 Officer, Director 273,383 2020-02-19 Filing
$6.00 16,506 Officer, Director 326,896 2020-02-18 Filing
$21.60 81,137 Director 2,390,843 2018-11-06 Filing
$21.13 8,514 Director 2,471,980 2018-11-06 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 2,390,843 $21,326 10.3%
2. 282,745 $2,528 2.74%
3. 344,741 $3,082 1.48%
4. 283,012 $2,530 1.48%
5. 634,488 $5,672 1.26%
News See All