The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Rock Springs Capital Management Lp since 2015.
The trader's CIK number is 1595725.
At the time of the last reporting, Rock Springs Capital Management Lp was the 10% Owner of Alpine Immune Sciences, Inc.. (stock ticker symbol ALPN).
Also see all insider trading activities at Alpine Immune Sciences, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2015 | NVLS | 200,000 | $2,800,000 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2015-06-22 | NVLS | Buy | 200,000 | 14.00 | 2,800,000 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Rock Springs Capital Management Lp (10% Owner of Alpine Immune Sciences, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.