Ferdinand William Grube serves as Executive at Calumet Specialty Products Partners, L.P., where they oversee executive responsibilities. Since joining the company, Ferdinand William Grube has executed 175 insider transactions totaling $14.8M, demonstrating a bullish approach to their equity position. Their most recent transaction on May 20, 2008 involved purchasing 649 shares valued at $10.7K.
Ferdinand William Grube currently holds 197,799 shares of Calumet Specialty Products Partners, L.P. (CLMT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ferdinand William Grube has been a net buyer of CLMT stock. They have purchased $14.8M and sold $0 worth of shares.
Ferdinand William Grube's most recent insider trade was on May 20, 2008, when they purchased 649 shares at $16.54 per share.
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| $16.66 |
| Discretionary |
| May 20, 2008 | CLMT | $858 | Purchase | 52 | $16.50 | Discretionary |
| May 20, 2008 | CLMT | $297 | Purchase | 18 | $16.48 | Discretionary |
| May 20, 2008 | CLMT | $856 | Purchase | 52 | $16.47 | Discretionary |
| May 20, 2008 | CLMT | $214 | Purchase | 13 | $16.45 | Discretionary |
| May 19, 2008 | CLMT | $29.8K | Purchase | 2,500 | $11.92 | Discretionary |
| May 19, 2008 | CLMT | $117 | Purchase | 10 | $11.73 | Discretionary |
| May 19, 2008 | CLMT | $14.2K | Purchase | 1,147 | $12.42 | Discretionary |
| May 19, 2008 | CLMT | $12.3K | Purchase | 1,000 | $12.27 | Discretionary |
| May 19, 2008 | CLMT | $15.9K | Purchase | 1,300 | $12.22 | Discretionary |
| May 19, 2008 | CLMT | $12.2K | Purchase | 1,000 | $12.15 | Discretionary |
| May 19, 2008 | CLMT | $2.4K | Purchase | 200 | $12.01 | Discretionary |
| May 19, 2008 | CLMT | $11.9K | Purchase | 1,000 | $11.90 | Discretionary |
| May 19, 2008 | CLMT | $9.0K | Purchase | 758 | $11.89 | Discretionary |
| May 19, 2008 | CLMT | $11.8K | Purchase | 1,000 | $11.84 | Discretionary |
| May 19, 2008 | CLMT | $1.0K | Purchase | 85 | $11.80 | Discretionary |
| May 16, 2008 | CLMT | $34.6K | Purchase | 2,907 | $11.91 | Discretionary |
| May 16, 2008 | CLMT | $1.2K | Purchase | 100 | $11.79 | Discretionary |
| May 16, 2008 | CLMT | $35.5K | Purchase | 2,993 | $11.87 | Discretionary |
| May 16, 2008 | CLMT | $47.7K | Purchase | 4,000 | $11.92 | Discretionary |
| Apr 16, 2007 | CLMT | $0 | Sale | 591,886 | $N/A | Discretionary |
| Jan 31, 2006 | CLMT | $0 | Other | 11,660 | $N/A | Discretionary |
| Jan 31, 2006 | CLMT | $0 | Other | 591,886 | $N/A | Discretionary |
| Jan 31, 2006 | CLMT | $0 | Other | 1,168,309 | $N/A | Discretionary |