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 Feb 14, 2012 involved purchasing 69 shares valued at $3.0K.
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 Feb 14, 2012, when they purchased 69 shares at $43.75 per share.
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| $44.00 |
| Discretionary |
| Feb 13, 2012 | SLM | $13.3K | Purchase | 300 | $44.25 | Discretionary |
| Feb 10, 2012 | SLM | $8.8K | Purchase | 200 | $44.05 | Discretionary |
| Feb 10, 2012 | SLM | $4.4K | Purchase | 100 | $43.90 | Discretionary |
| Feb 3, 2012 | SLM | $0 | Award | 3,439 | $N/A | Discretionary |
| Jan 25, 2012 | CUBE | $0 | Award | 6,635 | $N/A | Discretionary |
| Jan 15, 2012 | CUBE | $413 | Award | 39 | $10.59 | Discretionary |
| Oct 21, 2011 | CUBE | $354 | Award | 37 | $9.58 | Discretionary |
| Jul 22, 2011 | YSI | $357 | Award | 32 | $11.15 | Discretionary |
| Apr 22, 2011 | YSI | $348 | Award | 32 | $10.86 | Discretionary |
| Jan 27, 2011 | SLM | $0 | Award | 3,800 | $N/A | Discretionary |
| Jan 24, 2011 | YSI | $0 | Award | 7,562 | $N/A | Discretionary |
| Jan 21, 2011 | YSI | $346 | Award | 37 | $9.35 | Discretionary |
| Oct 22, 2010 | YSI | $123 | Award | 14 | $8.75 | Discretionary |
| Jul 22, 2010 | YSI | $118 | Award | 15 | $7.84 | Discretionary |
| Apr 22, 2010 | YSI | $122 | Award | 15 | $8.15 | Discretionary |
| Feb 24, 2010 | YSI | $0 | Award | 1,439 | $N/A | Discretionary |
| Jan 28, 2010 | SLM | $0 | Award | 5,350 | $N/A | Discretionary |
| Jan 22, 2010 | YSI | $118 | Award | 17 | $6.96 | Discretionary |
| Jan 13, 2010 | YSI | $0 | Award | 8,333 | $N/A | Discretionary |
| Oct 22, 2009 | YSI | $120 | Award | 19 | $6.33 | Discretionary |
| Aug 19, 2009 | YSI | $52.5K | Award | 10,000 | $5.25 | Discretionary |
| Jul 22, 2009 | YSI | $123 | Award | 28 | $4.38 | Discretionary |
| May 22, 2009 | SLM | $0 | Award | 9,100 | $N/A | Discretionary |
| Apr 22, 2009 | YSI | $120 | Award | 37 | $3.25 | Discretionary |
| Mar 24, 2009 | YSI | $22.2K | Award | 10,000 | $2.22 | Discretionary |
| Mar 24, 2009 | YSI | $67.5K | Award | 30,000 | $2.25 | Discretionary |
| Jan 23, 2009 | YSI | $0 | Award | 7,916 | $N/A | Discretionary |
| Jan 23, 2009 | YSI | $0 | Award | 15,831 | $N/A | Discretionary |