David R. Zimmer serves as Executive at TWIN DISC INC, where they oversee executive responsibilities. Since joining the company, David R. Zimmer has executed 75 insider transactions totaling $942.6K, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 7, 2008 involved selling 400 shares valued at $6.5K.
David R. Zimmer currently holds 15,150 shares of TWIN DISC INC (TWIN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David R. Zimmer has been a net seller of TWIN stock. They have purchased $28.1K and sold $914.6K worth of shares.
David R. Zimmer's most recent insider trade was on Feb 7, 2008, when they sold 400 shares at $16.29 per share.
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| $16.26 |
| Discretionary |
| Feb 7, 2008 | TWIN | $1.6K | Sale | 100 | $16.45 | Discretionary |
| Feb 6, 2008 | TWIN | $8.6K | Sale | 520 | $16.50 | Discretionary |
| Feb 6, 2008 | TWIN | $1.7K | Sale | 100 | $16.53 | Discretionary |
| Feb 6, 2008 | TWIN | $2.8K | Option Exercise | 620 | $4.45 | Discretionary |
| Feb 4, 2008 | TWIN | $3.9K | Option Exercise | 886 | $4.45 | Discretionary |
| Feb 4, 2008 | TWIN | $1.7K | Sale | 100 | $17.20 | Discretionary |
| Feb 4, 2008 | TWIN | $82.2K | Sale | 4,786 | $17.18 | Discretionary |
| Feb 4, 2008 | TWIN | $15.0K | Option Exercise | 4,000 | $3.76 | Discretionary |
| Oct 19, 2007 | TWIN | $0 | Award | 600 | $N/A | Discretionary |
| Aug 31, 2007 | TWIN | $2.7K | Sale | 50 | $53.84 | Discretionary |
| Aug 31, 2007 | TWIN | $88.8K | Sale | 1,650 | $53.82 | Discretionary |
| Aug 30, 2007 | TWIN | $16.1K | Sale | 300 | $53.50 | Discretionary |
| Aug 30, 2007 | TWIN | $13.0K | Option Exercise | 2,000 | $6.51 | Discretionary |
| Aug 30, 2007 | TWIN | $1.1K | Sale | 20 | $53.31 | Discretionary |
| Aug 28, 2007 | STRT | $14.6K | Purchase | 300 | $48.77 | Discretionary |
| Oct 20, 2006 | TWIN | $0 | Award | 600 | $N/A | Discretionary |
| May 23, 2006 | TWIN | $15.6K | Option Exercise | 1,200 | $13.00 | Discretionary |
| May 23, 2006 | TWIN | $183.1K | Sale | 6,000 | $30.51 | Discretionary |
| May 23, 2006 | TWIN | $30.9K | Sale | 1,000 | $30.90 | Discretionary |
| May 23, 2006 | TWIN | $19.9K | Option Exercise | 2,000 | $9.97 | Discretionary |
| May 23, 2006 | TWIN | $22.9K | Option Exercise | 2,000 | $11.47 | Discretionary |
| May 23, 2006 | TWIN | $14.4K | Option Exercise | 1,000 | $14.44 | Discretionary |
| May 23, 2006 | TWIN | $8.8K | Option Exercise | 800 | $10.94 | Discretionary |