William M. Diefenderfer III serves as Executive at U-Store-It Trust, where they oversee executive responsibilities. Since joining the company, William M. Diefenderfer III has executed 118 insider transactions totaling $2.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 21, 2006 involved selling 869 shares valued at $40.4K.
William M. Diefenderfer III currently holds 132,046 shares of U-Store-It Trust (YSI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William M. Diefenderfer III has been a net seller of YSI stock. They have purchased $340.9K and sold $2.2M worth of shares.
William M. Diefenderfer III's most recent insider trade was on Nov 21, 2006, when they sold 869 shares at $46.45 per share.
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| $14.44 |
| Discretionary |
| Nov 21, 2006 | SLM | $13.9K | Sale | 299 | $46.53 | Discretionary |
| Nov 21, 2006 | SLM | $497.3K | Sale | 10,700 | $46.48 | Discretionary |
| Nov 21, 2006 | SLM | $363.5K | Option Exercise | 15,063 | $24.13 | Discretionary |
| Nov 21, 2006 | SLM | $59.5K | Sale | 1,277 | $46.57 | Discretionary |
| Nov 21, 2006 | SLM | $251.4K | Sale | 5,400 | $46.56 | Discretionary |
| Nov 21, 2006 | SLM | $18.6K | Sale | 400 | $46.55 | Discretionary |
| Nov 21, 2006 | SLM | $102.4K | Sale | 2,200 | $46.54 | Discretionary |
| Nov 21, 2006 | SLM | $265.6K | Option Exercise | 13,842 | $19.19 | Discretionary |
| Nov 21, 2006 | SLM | $23.3K | Sale | 500 | $46.62 | Discretionary |
| Nov 21, 2006 | SLM | $124.6K | Sale | 2,674 | $46.61 | Discretionary |
| Nov 21, 2006 | SLM | $39.2K | Sale | 841 | $46.61 | Discretionary |
| Nov 21, 2006 | SLM | $148.1K | Option Exercise | 7,719 | $19.19 | Discretionary |
| Sep 8, 2006 | YSI | $24.2K | Purchase | 1,200 | $20.20 | Discretionary |
| Mar 13, 2006 | YSI | $18.9K | Purchase | 900 | $20.98 | Discretionary |
| Mar 13, 2006 | YSI | $23.0K | Purchase | 1,100 | $20.95 | Discretionary |
| Dec 31, 2005 | YSI | $0 | Award | 1,307 | $N/A | Discretionary |