Matthew R. Plooster serves as Executive at KEMPHARM, INC, where they oversee executive responsibilities. Since joining the company, Matthew R. Plooster has executed 13 insider transactions totaling $71.0K, demonstrating a bullish approach to their equity position. Their most recent transaction on Mar 9, 2023 involved purchasing 11,000 shares valued at $46.2K.
Matthew R. Plooster currently holds 18,500 shares of KEMPHARM, INC (KMPH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Matthew R. Plooster has been a net buyer of KMPH stock. They have purchased $71.0K and sold $0 worth of shares.
Matthew R. Plooster's most recent insider trade was on Mar 9, 2023, when they purchased 11,000 shares at $4.20 per share.
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| $4.96 |
| Discretionary |
| May 18, 2022 | KMPH | $3.4K | Purchase | 695 | $4.94 | Discretionary |
| May 18, 2022 | KMPH | $4.5K | Purchase | 915 | $4.95 | Discretionary |
| May 18, 2022 | KMPH | $1.7K | Purchase | 339 | $4.97 | Discretionary |
| Dec 1, 2021 | KMPH | $21.1K | Award | 2,500 | $8.44 | Discretionary |
| Jun 30, 2019 | KMPH | $0 | Award | 7,857 | $N/A | Discretionary |
| May 10, 2019 | KMPH | $0 | Award | 8,487 | $N/A | Discretionary |
| Feb 10, 2016 | KMPH | $298 | Exercise | 51 | $5.85 | Discretionary |
| Feb 10, 2016 | KMPH | $13.9K | Exercise | 3,572 | $3.90 | Discretionary |
| Apr 21, 2015 | KMPH | $0 | Conversion | 428,304 | $N/A | Discretionary |
| Apr 21, 2015 | KMPH | $0 | Conversion | 4,545 | $N/A | Discretionary |
| Apr 21, 2015 | KMPH | $0 | Conversion | 1,117 | $N/A | Discretionary |