DENKHAUS DONALD A
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to DENKHAUS DONALD A. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CPRX | Option Exercise | 1,334 | — | — | Dec 29, 2025 | |
| CPRX | Option Exercise | 1,413 | — | — | Dec 8, 2025 | |
| CPRX | Option Exercise | 947 | — | — | Nov 21, 2025 | |
| CPRX | Option Exercise | 4,000 | — | — | Feb 14, 2025 | |
| CPRX | Option Exercise | 50,000 | $2.24 | $112,000 | Jan 8, 2025 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 27, 2024 | |
| CPRX | Option Exercise | 1,413 | — | — | Dec 9, 2024 | |
| CPRX | Option Exercise | 4,000 | — | — | Feb 15, 2024 | |
| CPRX | Option Exercise | 40,000 | $4.01 | $160,400 | Feb 5, 2024 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 27, 2023 | |
| CPRX | Option Exercise | 60,000 | $1.13 | $67,800 | Aug 3, 2023 | |
| CPRX | Option Exercise | 4,000 | — | — | Feb 15, 2023 | |
| CPRX | Option Exercise | 50,000 | $0.79 | $39,500 | Jan 24, 2023 | |
| CPRX | Option Exercise | 1,334 | — | — | Dec 6, 2022 | |
| CPRX | Sale | 20,000 | $16.59 | $331,800 | Nov 11, 2022 | |
| CPRX | Sale | 20,000 | $15.34 | $306,800 | Sep 14, 2022 | |
| CPRX | Option Exercise | 40,000 | $2.53 | $101,200 | Jan 10, 2022 | |
| CPRX | Option Exercise | 50,000 | $3.35 | $167,500 | Jan 5, 2022 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 3, 2021 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 22, 2020 | |
| CPRX | Purchase | 25,000 | $1.91 | $47,750 | Dec 27, 2018 | |
| CPRX | Purchase | 60,000 | $2.48 | $148,800 | Dec 14, 2018 | |
| CPRX | Purchase | 20,000 | $3.41 | $68,200 | Jun 8, 2018 | |
| CPRX | Purchase | 20,000 | $3.75 | $75,000 | May 30, 2018 | |
| CPRX | Purchase | 50,000 | $0.65 | $32,500 | Jun 14, 2016 | |
| CPRX | Purchase | 25,000 | $2.03 | $50,750 | Jan 7, 2016 | |
| CPRX | Purchase | 5,000 | $3.25 | $16,250 | Apr 30, 2015 | |
| CPRX | Purchase | 15,000 | $3.71 | $55,650 | Apr 27, 2015 | |
| CPRX | Purchase | 5,000 | $4.17 | $20,850 | Mar 27, 2015 | |
| 0000815838 | Disposition | 9,120 | $16.50 | $150,480 | Aug 27, 2009 | |
| 0000815838 | U | 33,659 | $16.50 | $555,374 | Aug 20, 2009 | |
| 0000815838 | Award / Grant | 12,160 | — | — | May 22, 2009 | |
| 0000815838 | Award / Grant | 10,121 | — | — | Jun 5, 2008 | |
| 0000815838 | Purchase | 1,900 | $10.89 | $20,691 | May 15, 2008 | |
| 0000815838 | Award / Grant | 4,374 | — | — | May 18, 2007 | |
| 0000815838 | Award / Grant | 5,724 | — | — | May 23, 2006 |