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.
| 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 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | 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.