- Corporate Officers - R
- Rosenfield Stephen
Insider Trading History of Rosenfield Stephen
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Rosenfield Stephen since 2005.
The trader's CIK number is 1238623.
At the time of the last reporting, Rosenfield Stephen was the EVP- Legal Affairs; of Geron Corp. (stock ticker symbol GERN).
Also see all insider trading activities at Geron Corp.
Note that in the past
ROSENFIELD STEPHEN also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Tercica Inc (TRCA) by Rosenfield Stephen
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | TRCA | 15,000 | $76,425 | 0 | $0 | 0 | $0 |
| 2005 | TRCA | 10,000 | $71,400 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Geron Corp (GERN) by Rosenfield Stephen
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | GERN | 0 | $0 | 1,362,250 | $6,143,747 | 1,362,250 | $2,806,235 |
Insider trading activities at 2 companies by Rosenfield Stephen:
1. Tercica Inc (TRCA)
2. Geron Corp (GERN)
Table 1. Insider trading of Tercica Inc (TRCA) by Rosenfield Stephen
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-08-25 | TRCA | Buy | 15,000 | 5.09 | 76,425 |
| 2005-12-14 | TRCA | Buy | 10,000 | 7.14 | 71,400 |
Table 2. Insider trading of Geron Corp (GERN) by Rosenfield Stephen
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-08-24 | GERN | Sale | 1,362,250 | 4.51 | 6,143,747 |
| 2018-08-24 | GERN | Option Ex | 1,362,250 | 2.06 | 2,806,235 |
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 Rosenfield Stephen
(EVP- Legal Affairs; of Geron Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.