- Corporate Officers - W
- Witney Frank
Insider Trading History of Witney Frank
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Witney Frank since 2011.
This trader's CIK number is 1455312.
At the time of last reporting, Witney Frank was the Director of Cerus Corp. (stock ticker symbol CERS).
Also see all insider trading activities at Cerus Corp.
Note that in the past
Witney Frank also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Affymetrix Inc (AFFX) by Witney Frank
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2015 | AFFX | 0 | $0 | 250,747 | $2,840,815 | 150,000 | $1,006,500 |
| 2011 | AFFX | 40,000 | $182,559 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Cerus Corp (CERS) by Witney Frank
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2024 | CERS | 20,000 | $37,800 | 0 | $0 | 0 | $0 |
| 2021 | CERS | 0 | $0 | 0 | $0 | 13,228 | $0 |
| 2020 | CERS | 24,096 | $99,998 | 0 | $0 | 11,184 | $0 |
| 2019 | CERS | 0 | $0 | 0 | $0 | 10,223 | $0 |
| 2018 | CERS | 0 | $0 | 0 | $0 | 15,853 | $0 |
| 2017 | CERS | 0 | $0 | 0 | $0 | 10,133 | $0 |
Insider trading activities at 2 companies by Witney Frank:
1. Affymetrix Inc (AFFX)
2. Cerus Corp (CERS)
Table 1. Insider trading of Affymetrix Inc (AFFX) by Witney Frank
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2015-07-20 | AFFX | Sale | 37,991 | 11.20 | 425,499 |
| 2015-07-10 | AFFX | Sale | 62,756 | 11.00 | 690,316 |
| 2015-06-26 | AFFX | Sale | 75,000 | 11.22 | 841,500 |
| 2015-06-26 | AFFX | Option Ex | 75,000 | 6.71 | 503,250 |
| 2015-06-04 | AFFX | Option Ex | 75,000 | 6.71 | 503,250 |
| 2015-06-04 | AFFX | Sale | 75,000 | 11.78 | 883,500 |
| 2011-08-23 | AFFX | Buy | 20,000 | 4.74 | 94,820 |
| 2011-08-09 | AFFX | Buy | 20,000 | 4.39 | 87,739 |
Table 2. Insider trading of Cerus Corp (CERS) by Witney Frank
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2024-05-09 | CERS | Buy | 20,000 | 1.89 | 37,800 |
| 2021-06-01 | CERS | Option Ex | 13,228 | .00 | 0 |
| 2020-06-05 | CERS | Option Ex | 11,184 | .00 | 0 |
| 2020-01-29 | CERS | Buy | 24,096 | 4.15 | 99,998 |
| 2019-06-04 | CERS | Option Ex | 10,223 | .00 | 0 |
| 2018-06-05 | CERS | Option Ex | 15,853 | .00 | 0 |
| 2017-06-06 | CERS | Option Ex | 10,133 | .00 | 0 |
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 Witney Frank
(Director of Cerus Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.