- Company Directors - D
- Diefenderfer William M Iii
Insider Trading History of Diefenderfer William M Iii
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Diefenderfer William M Iii since 2005.
The trader's CIK number is 1086476.
At the time of the last reporting, Diefenderfer William M Iii was the Director of Navient Corp. (stock ticker symbol NAVI).
Also see all insider trading activities at Navient Corp.
Note that in the past
DIEFENDERFER WILLIAM M III also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Slm Corp (SLM) by Diefenderfer William M Iii
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2012 | SLM | 1,800 | $79,196 | 17,170 | $291,632 | 26,000 | $150,020 |
| 2007 | SLM | 0 | $0 | 0 | $0 | 9,951 | $301,843 |
| 2006 | SLM | 0 | $0 | 26,291 | $1,224,292 | 39,419 | $758,185 |
Yearly summary of insider trading at Navient Corp (NAVI) by Diefenderfer William M Iii
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | NAVI | 0 | $0 | 34,890 | $559,559 | 60,566 | $630,189 |
Yearly summary of insider trading at Cubesmart (CUBE) by Diefenderfer William M Iii
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | CUBE | 0 | $0 | 2,961 | $80,690 | 0 | $0 |
| 2008 | CUBE | 15,000 | $195,480 | 0 | $0 | 0 | $0 |
| 2006 | CUBE | 3,200 | $66,170 | 0 | $0 | 0 | $0 |
| 2005 | CUBE | 12,000 | $248,504 | 0 | $0 | 0 | $0 |
Insider trading activities at 3 companies by Diefenderfer William M Iii:
1. Slm Corp (SLM)
2. Navient Corp (NAVI)
3. Cubesmart (CUBE)
Table 1. Insider trading of Slm Corp (SLM) by Diefenderfer William M Iii
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2012-11-09 | SLM | Option Ex | 26,000 | 5.77 | 150,020 |
| 2012-11-09 | SLM | Sale | 17,170 | 16.98 | 291,632 |
| 2012-02-15 | SLM | Buy | 600 | 44.00 | 26,400 |
| 2012-02-10 | SLM | Buy | 300 | 43.98 | 13,192 |
| 2012-02-13 | SLM | Buy | 300 | 44.25 | 13,275 |
| 2012-02-14 | SLM | Buy | 600 | 43.88 | 26,329 |
| 2007-11-07 | SLM | Option Ex | 9,951 | 30.33 | 301,843 |
| 2006-11-21 | SLM | Option Ex | 39,419 | 19.23 | 758,185 |
| 2006-11-21 | SLM | Sale | 26,291 | 46.57 | 1,224,292 |
Table 2. Insider trading of Navient Corp (NAVI) by Diefenderfer William M Iii
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-11-17 | NAVI | Sale | 18,590 | 17.65 | 328,132 |
| 2016-11-17 | NAVI | Option Ex | 60,566 | 10.40 | 630,189 |
| 2016-08-19 | NAVI | Sale | 16,300 | 14.20 | 231,427 |
Table 3. Insider trading of Cubesmart (CUBE) by Diefenderfer William M Iii
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-09-09 | CUBE | Sale | 2,961 | 27.25 | 80,690 |
| 2008-05-19 | YSI | Buy | 5,600 | 12.75 | 71,400 |
| 2008-05-21 | YSI | Buy | 9,400 | 13.20 | 124,080 |
| 2006-09-08 | YSI | Buy | 1,200 | 20.20 | 24,240 |
| 2006-03-13 | YSI | Buy | 2,000 | 20.96 | 41,930 |
| 2005-12-05 | YSI | Buy | 10,000 | 21.00 | 210,000 |
| 2005-06-13 | YSI | Buy | 2,000 | 19.25 | 38,504 |
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 Diefenderfer William M Iii
(Director of Navient Corp at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.