The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Shaffer Christy L since 2007.
The trader's CIK number is 1145929.
At the time of the last reporting, Shaffer Christy L was the Director of Graybug Vision, Inc.. (stock ticker symbol GRAY).
Also see all insider trading activities at Graybug Vision, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | CLSD | 4,400 | $31,680 | 0 | $0 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2009 | ISPH | 0 | $0 | 15,000 | $90,300 | 0 | $0 |
| 2007 | ISPH | 0 | $0 | 15,000 | $91,735 | 114,285 | $47,999 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2020 | GRAY | 18,750 | $300,000 | 0 | $0 | 0 | $0 |
1. Clearside Biomedical, Inc. (CLSD)
2. Inspire Pharmaceuticals Inc (ISPH)
3. Graybug Vision, Inc. (GRAY)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-08-15 | CLSD | Buy | 1,100 | 7.00 | 7,700 |
| 2017-05-22 | CLSD | Buy | 1,100 | 8.00 | 8,800 |
| 2017-03-20 | CLSD | Buy | 2,200 | 6.90 | 15,180 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2009-12-07 | ISPH | Sale | 1,500 | 6.00 | 9,000 |
| 2009-12-08 | ISPH | Sale | 3,500 | 6.00 | 21,000 |
| 2009-08-24 | ISPH | Sale | 10,000 | 6.03 | 60,300 |
| 2007-11-13 | ISPH | Sale | 5,000 | 6.04 | 30,175 |
| 2007-09-06 | ISPH | Sale | 5,000 | 6.00 | 30,000 |
| 2007-05-16 | ISPH | Sale | 5,000 | 6.31 | 31,560 |
| 2007-03-12 | ISPH | Option Ex | 114,285 | .42 | 47,999 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2020-09-29 | GRAY | Buy | 18,750 | 16.00 | 300,000 |
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 Shaffer Christy L (Director of Graybug Vision, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.