Insider Trading activities of Sientra, Inc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Sientra, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Sientra, Inc. since year 2005. Table 2 shows the detailed insider transactions of Sientra, Inc. since 2005. The reporting company's ticker symbol is SIEN. The reporting company's CIK number is 1551693.
The total value of stock buying since 2005 is $14,850,000.
The total value of stock sales since 2005 is $10,826,412.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Sientra, Inc. (SIEN).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2015-10 0 $0 1,195,000 $8,681,711 0 $0
2015-09 0 $0 205,306 $2,144,701 0 $0
2014-10 990,000 $14,850,000 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Sientra, Inc. insiders (SIEN)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2015-10-12 Isaly Samuel D Sale 287,891 5.98 1,721,588
2015-10-09 Isaly Samuel D Sale 212,709 7.03 1,495,344
2015-10-08 Isaly Samuel D Sale 400,000 7.24 2,896,000
2015-10-07 Isaly Samuel D Sale 53,900 7.36 396,704
2015-10-06 Isaly Samuel D Sale 7,000 7.80 54,600
2015-10-05 Isaly Samuel D Sale 138,100 8.19 1,131,039
2015-10-02 Isaly Samuel D Sale 47,900 10.34 495,286
2015-10-01 Isaly Samuel D Sale 47,500 10.34 491,150
2015-09-30 Isaly Samuel D Sale 43,840 10.17 445,852
2015-09-29 Isaly Samuel D Sale 10,558 10.08 106,424
2015-09-28 Isaly Samuel D Sale 10,602 10.30 109,200
2015-09-25 Isaly Samuel D Sale 132,000 10.57 1,395,240
2015-09-24 Isaly Samuel D Sale 8,306 10.59 87,985
2014-10-29 Haines Timothy Buy 495,000 15.00 7,425,000
2014-10-29 Abingworth Llp Buy 495,000 15.00 7,425,000

Insider trading activities including stock purchases, stock sales, and option exercises of SIEN listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Sientra, Inc. (symbol SIEN, CIK number 1551693) see the Securities and Exchange Commission (SEC) website.