- Company Directors - W
- Walker John Peter
Insider Trading History of Walker John Peter
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Walker John Peter since 2005.
The trader's CIK number is 1213529.
At the time of the last reporting, Walker John Peter was the Director of Zosano Pharma Corp. (stock ticker symbol ZSAN).
Also see all insider trading activities at Zosano Pharma Corp.
Note that in the past
WALKER JOHN PETER also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Paratek Pharmaceuticals, Inc. (NOVC) by Walker John Peter
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | NOVC | 0 | $0 | 35,315 | $102,396 | 43,333 | $1,611,078,889 |
Yearly summary of insider trading at Affymax Inc (AFFY) by Walker John Peter
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2013 | AFFY | 0 | $0 | 16,540 | $31,822 | 0 | $0 |
| 2011 | AFFY | 16,540 | $102,796 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Renovis Inc (RNVS) by Walker John Peter
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2006 | RNVS | 0 | $0 | 60,000 | $557,540 | 0 | $0 |
| 2005 | RNVS | 0 | $0 | 10,000 | $180,000 | 0 | $0 |
Yearly summary of insider trading at Geron Corp (GERN) by Walker John Peter
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2009 | GERN | 0 | $0 | 48,617 | $402,548 | 48,617 | $225,388 |
Yearly summary of insider trading at Zosano Pharma Corp (ZSAN) by Walker John Peter
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2019 | ZSAN | 100,000 | $350,000 | 0 | $0 | 0 | $0 |
| 2017 | ZSAN | 73,716 | $99,900 | 0 | $0 | 9,478 | $0 |
| 2016 | ZSAN | 63,700 | $84,084 | 0 | $0 | 0 | $0 |
Insider trading activities at 5 companies by Walker John Peter:
1. Paratek Pharmaceuticals, Inc. (NOVC)
2. Affymax Inc (AFFY)
3. Renovis Inc (RNVS)
4. Geron Corp (GERN)
5. Zosano Pharma Corp (ZSAN)
Table 1. Insider trading of Paratek Pharmaceuticals, Inc. (NOVC) by Walker John Peter
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-09-19 | NOVC | Option Ex | 33,333 | 48,332.85 | 1,611,078,889 |
| 2008-05-09 | NOVC | Option Ex | 10,000 | .00 | 0 |
| 2008-01-16 | NOVC | Sale | 600 | 2.88 | 1,729 |
| 2008-01-14 | NOVC | Sale | 23,015 | 2.92 | 67,203 |
| 2008-01-15 | NOVC | Sale | 3,500 | 2.92 | 10,209 |
| 2008-01-16 | NOVC | Sale | 8,200 | 2.84 | 23,255 |
Table 2. Insider trading of Affymax Inc (AFFY) by Walker John Peter
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2013-08-28 | AFFY | Sale | 16,540 | 1.92 | 31,822 |
| 2011-12-19 | AFFY | Buy | 16,540 | 6.21 | 102,796 |
Table 3. Insider trading of Renovis Inc (RNVS) by Walker John Peter
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2006-12-15 | RNVS | Sale | 40,000 | 3.08 | 123,200 |
| 2006-02-27 | RNVS | Sale | 20,000 | 21.72 | 434,340 |
| 2005-05-12 | RNVS | Sale | 10,000 | 18.00 | 180,000 |
Table 4. Insider trading of Geron Corp (GERN) by Walker John Peter
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2009-01-30 | GERN | Option Ex | 48,617 | 4.64 | 225,388 |
| 2009-01-30 | GERN | Sale | 48,617 | 8.28 | 402,548 |
Table 5. Insider trading of Zosano Pharma Corp (ZSAN) by Walker John Peter
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2019-04-11 | ZSAN | Buy | 100,000 | 3.50 | 350,000 |
| 2017-05-25 | ZSAN | Buy | 37,550 | 1.37 | 51,330 |
| 2017-05-24 | ZSAN | Buy | 36,166 | 1.34 | 48,570 |
| 2017-05-04 | ZSAN | Option Ex | 9,478 | .00 | 0 |
| 2016-08-19 | ZSAN | Buy | 63,700 | 1.32 | 84,084 |
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 Walker John Peter
(Director of Zosano Pharma Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.