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 Aug 23, 2023 involved receiving (via award) 2,100 shares valued at $0.
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 Aug 23, 2023, when they sold 2,100 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Aug 17, 2021 | STRT | $0 | Award | 1,050 | $N/A | Discretionary |
| Oct 6, 2020 | STRT | $0 | Award | 2,100 | $N/A | Discretionary |
| Oct 31, 2019 | TWIN | $0 | Award | 6,737 | $N/A | Discretionary |
| Aug 20, 2019 | STRT | $0 | Award | 2,100 | $N/A | Discretionary |
| Oct 25, 2018 | TWIN | $0 | Award | 3,264 | $N/A | Discretionary |
| Aug 21, 2018 | STRT | $0 | Award | 1,050 | $N/A | Discretionary |
| Nov 7, 2017 | TWIN | $37.4K | Sale | 1,500 | $24.96 | Discretionary |
| Oct 26, 2017 | TWIN | $0 | Award | 2,784 | $N/A | Discretionary |
| Aug 22, 2017 | STRT | $0 | Award | 800 | $N/A | Discretionary |
| Oct 28, 2016 | TWIN | $0 | Award | 6,080 | $N/A | Discretionary |
| Aug 23, 2016 | STRT | $0 | Award | 600 | $N/A | Discretionary |
| Oct 23, 2015 | TWIN | $0 | Award | 4,555 | $N/A | Discretionary |
| Aug 19, 2015 | STRT | $0 | Award | 600 | $N/A | Discretionary |
| Oct 24, 2014 | TWIN | $0 | Award | 2,942 | $N/A | Discretionary |
| Aug 20, 2014 | STRT | $0 | Award | 600 | $N/A | Discretionary |
| Apr 28, 2014 | STRT | $4.0K | Sale | 60 | $67.02 | Discretionary |
| Apr 28, 2014 | STRT | $36.2K | Sale | 540 | $67.00 | Discretionary |
| Jan 31, 2014 | TWIN | $35.5K | Sale | 1,500 | $23.69 | Discretionary |
| Oct 18, 2013 | TWIN | $50.0K | Award | 1,855 | $26.94 | Discretionary |
| Aug 21, 2013 | STRT | $0 | Award | 800 | $N/A | Discretionary |
| Oct 19, 2012 | TWIN | $50.0K | Award | 3,123 | $16.01 | Discretionary |
| Aug 20, 2012 | STRT | $0 | Award | 800 | $N/A | Discretionary |
| Oct 21, 2011 | TWIN | $45.0K | Award | 1,631 | $27.59 | Discretionary |
| Aug 22, 2011 | STRT | $0 | Award | 600 | $N/A | Discretionary |
| Apr 26, 2011 | TWIN | $21.6K | Option Exercise | 1,200 | $18.01 | Discretionary |
| Apr 26, 2011 | TWIN | $12.1K | Option Exercise | 1,200 | $10.11 | Discretionary |
| Apr 26, 2011 | TWIN | $7.5K | Option Exercise | 1,200 | $6.23 | Discretionary |
| Apr 26, 2011 | TWIN | $12.0K | Option Exercise | 1,200 | $10.01 | Discretionary |