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Insider Trading History of Oberndorf William E
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Oberndorf William E since 2005.
The trader's CIK number is 1218663.
At the time of the last reporting, Oberndorf William E was the 10% Owner of Appfolio Inc. (stock ticker symbol APPF).
Also see all insider trading activities at Appfolio Inc.
Note that in the past
OBERNDORF WILLIAM E also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Cabot Corp (CBT) by Oberndorf William E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | CBT | 109,000 | $5,001,034 | 0 | $0 | 0 | $0 |
| 2006 | CBT | 208,350 | $7,827,379 | 0 | $0 | 0 | $0 |
| 2005 | CBT | 228,200 | $7,927,272 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Crown Castle International Corp (CCI) by Oberndorf William E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2007 | CCI | 300,000 | $10,217,608 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Appfolio Inc (APPF) by Oberndorf William E
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | APPF | 0 | $0 | 220,000 | $6,875,000 | 0 | $0 |
Insider trading activities at 3 companies by Oberndorf William E:
1. Cabot Corp (CBT)
2. Crown Castle International Corp (CCI)
3. Appfolio Inc (APPF)
Table 1. Insider trading of Cabot Corp (CBT) by Oberndorf William E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-04-30 | CBT | Buy | 34,300 | 45.62 | 1,564,834 |
| 2007-04-27 | CBT | Buy | 74,700 | 46.00 | 3,436,200 |
| 2006-01-09 | CBT | Buy | 100,000 | 37.47 | 3,746,500 |
| 2006-01-06 | CBT | Buy | 84,100 | 37.72 | 3,171,831 |
| 2006-01-09 | CBT | Buy | 600 | 37.35 | 22,410 |
| 2006-01-10 | CBT | Buy | 23,650 | 37.49 | 886,638 |
| 2005-12-21 | CBT | Buy | 186,100 | 35.44 | 6,594,639 |
| 2005-10-21 | CBT | Buy | 42,100 | 31.65 | 1,332,633 |
Table 2. Insider trading of Crown Castle International Corp (CCI) by Oberndorf William E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2007-03-06 | CCI | Buy | 100,000 | 31.42 | 3,142,000 |
| 2007-02-15 | CCI | Buy | 141,200 | 35.42 | 5,001,162 |
| 2007-02-16 | CCI | Buy | 21,300 | 35.17 | 749,121 |
| 2007-02-16 | CCI | Buy | 37,500 | 35.34 | 1,325,325 |
Table 3. Insider trading of Appfolio Inc (APPF) by Oberndorf William E
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-06-19 | APPF | Sale | 220,000 | 31.25 | 6,875,000 |
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 Oberndorf William E
(10% Owner of Appfolio Inc at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.