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 21, 2008 involved purchasing 385 shares valued at $6.1K.
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 21, 2008, when they purchased 385 shares at $15.75 per share.
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| $15.84 |
| Discretionary |
| May 21, 2008 | CLMT | $6.1K | Purchase | 385 | $15.87 | Discretionary |
| May 21, 2008 | CLMT | $2.2K | Purchase | 138 | $15.91 | Discretionary |
| May 21, 2008 | CLMT | $3.7K | Purchase | 233 | $15.96 | Discretionary |
| May 21, 2008 | CLMT | $6.1K | Purchase | 384 | $15.99 | Discretionary |
| May 21, 2008 | CLMT | $225 | Purchase | 14 | $16.04 | Discretionary |
| May 21, 2008 | CLMT | $10.9K | Purchase | 677 | $16.10 | Discretionary |
| May 21, 2008 | CLMT | $6.2K | Purchase | 385 | $16.11 | Discretionary |
| May 21, 2008 | CLMT | $12.4K | Purchase | 769 | $16.15 | Discretionary |
| May 21, 2008 | CLMT | $1.2K | Purchase | 77 | $16.20 | Discretionary |
| May 21, 2008 | CLMT | $552 | Purchase | 34 | $16.24 | Discretionary |
| May 21, 2008 | CLMT | $577 | Purchase | 35 | $16.49 | Discretionary |
| May 21, 2008 | CLMT | $247 | Purchase | 15 | $16.48 | Discretionary |
| May 21, 2008 | CLMT | $4.0K | Purchase | 246 | $16.45 | Discretionary |
| May 21, 2008 | CLMT | $5.5K | Purchase | 334 | $16.44 | Discretionary |
| May 21, 2008 | CLMT | $640 | Purchase | 39 | $16.40 | Discretionary |
| May 21, 2008 | CLMT | $8.8K | Purchase | 539 | $16.33 | Discretionary |
| May 21, 2008 | CLMT | $6.3K | Purchase | 385 | $16.32 | Discretionary |
| May 21, 2008 | CLMT | $1.8K | Purchase | 109 | $16.30 | Discretionary |
| May 20, 2008 | CLMT | $205 | Purchase | 13 | $15.79 | Discretionary |
| May 20, 2008 | CLMT | $4.9K | Purchase | 320 | $15.40 | Discretionary |
| May 20, 2008 | CLMT | $4.9K | Purchase | 325 | $15.19 | Discretionary |
| May 20, 2008 | CLMT | $197 | Purchase | 13 | $15.18 | Discretionary |
| May 20, 2008 | CLMT | $4.9K | Purchase | 325 | $15.15 | Discretionary |
| May 20, 2008 | CLMT | $196 | Purchase | 13 | $15.11 | Discretionary |
| May 20, 2008 | CLMT | $3.1K | Purchase | 208 | $15.07 | Discretionary |
| May 20, 2008 | CLMT | $387 | Purchase | 26 | $14.89 | Discretionary |
| May 20, 2008 | CLMT | $758 | Purchase | 51 | $14.86 | Discretionary |
| May 20, 2008 | CLMT | $2.3K | Purchase | 156 | $14.59 | Discretionary |