The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Khosla Chaitan Phd since 2006.
The trader's CIK number is 1135139.
At the time of the last reporting, Khosla Chaitan Phd was the Director of Protagonist Therapeutics, Inc. (stock ticker symbol PTGX).
Also see all insider trading activities at Protagonist Therapeutics, Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2007 | KOSN | 0 | $0 | 50,000 | $263,050 | 0 | $0 |
| 2006 | KOSN | 0 | $0 | 16,792 | $93,468 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2020 | PTGX | 0 | $0 | 2,499 | $42,952 | 2,499 | $4,723 |
1. Kosan Biosciences Inc (KOSN)
2. Protagonist Therapeutics, Inc (PTGX)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2007-03-26 | KOSN | Sale | 50,000 | 5.26 | 263,050 |
| 2006-04-18 | KOSN | Sale | 3,200 | 5.41 | 17,296 |
| 2006-04-17 | KOSN | Sale | 3,200 | 5.71 | 18,284 |
| 2006-03-14 | KOSN | Sale | 3,200 | 5.92 | 18,953 |
| 2006-03-15 | KOSN | Sale | 3,200 | 5.93 | 18,972 |
| 2006-02-09 | KOSN | Sale | 792 | 5.00 | 3,963 |
| 2006-02-08 | KOSN | Sale | 3,200 | 5.00 | 16,000 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2020-08-11 | PTGX | Sale | 2,499 | 17.19 | 42,952 |
| 2020-08-11 | PTGX | Option Ex | 2,499 | 1.89 | 4,723 |
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 Khosla Chaitan Phd (Director of Protagonist Therapeutics, Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.