Tierney David S
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Tierney David S. 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 | 50,000 | $2.24 | $112,000 | Aug 27, 2025 | |
| CPRX | Option Exercise | 4,000 | — | — | Feb 14, 2025 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 27, 2024 | |
| CPRX | Option Exercise | 1,413 | — | — | Dec 9, 2024 | |
| CPRX | Option Exercise | 15,000 | $4.01 | $60,150 | Aug 21, 2024 | |
| CPRX | Option Exercise | 25,000 | $4.01 | $100,250 | Apr 8, 2024 | |
| CPRX | Option Exercise | 4,000 | — | — | Feb 15, 2024 | |
| CPRX | Option Exercise | 10,000 | $1.13 | $11,300 | Jan 2, 2024 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 27, 2023 | |
| CPRX | Option Exercise | 50,000 | $1.13 | $56,500 | Dec 12, 2023 | |
| CPRX | Option Exercise | 20,000 | $0.79 | $15,800 | May 11, 2023 | |
| CPRX | Option Exercise | 30,000 | $0.79 | $23,700 | Apr 5, 2023 | |
| ZVRA | Purchase | 5,000 | $4.15 | $20,750 | Mar 9, 2023 | |
| CPRX | Option Exercise | 4,000 | — | — | Feb 15, 2023 | |
| CPRX | Option Exercise | 1,334 | — | — | Dec 6, 2022 | |
| CPRX | Sale | 20,000 | $14.16 | $283,200 | Aug 22, 2022 | |
| ZVRA | Purchase | 2,000 | $4.39 | $8,780 | May 25, 2022 | |
| CPRX | Sale | 20,000 | — | — | May 20, 2022 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 3, 2021 | |
| ZVRA | Purchase | 2,000 | $7.79 | $15,580 | Nov 30, 2021 | |
| CPRX | Sale | 50,000 | $6.08 | $304,000 | Aug 13, 2021 | |
| CPRX | Option Exercise | 1,333 | — | — | Dec 22, 2020 | |
| ZVRA | Purchase | 2,500 | $0.64 | $1,600 | Aug 18, 2020 | |
| ZVRA | Award / Grant | 6,428 | — | — | Jun 30, 2019 | |
| ZVRA | Award / Grant | 6,944 | — | — | May 10, 2019 | |
| 0001504167 | CEO | Purchase | 100,000 | $0.20 | $20,000 | Sep 19, 2018 |
| CPRX | Tax Withholding | 7,860 | — | — | Nov 9, 2017 | |
| ZVRA | Purchase | 1,000 | $4.20 | $4,200 | Mar 20, 2017 | |
| CPRX | Tax Withholding | 10,000 | — | — | Oct 27, 2015 | |
| ZVRA | Purchase | 5,000 | $11.00 | $55,000 | Apr 21, 2015 | |
| CPRX | Option Exercise | 30,000 | $0.90 | $27,000 | Oct 16, 2014 | |
| 0000810084 | C | 78,400 | $0.75 | $58,800 | Apr 30, 2014 | |
| CPRX | Purchase | 8,000 | $2.03 | $16,240 | Oct 23, 2013 | |
| CPRX | Purchase | 20,000 | $0.58 | $11,600 | May 29, 2012 | |
| 0001017491 | Award / Grant | 10,708 | $1.47 | $15,741 | Oct 6, 2009 | |
| 0001017491 | Award / Grant | 10,708 | $1.47 | $15,741 | Jun 9, 2009 | |
| 0000810084 | Option Exercise | 36,000 | — | — | Jun 5, 2009 | |
| CPRX | Purchase | 3,000 | $1.55 | $4,650 | Mar 6, 2009 | |
| 0001017491 | Award / Grant | 21,416 | $1.47 | $31,482 | Feb 9, 2009 | |
| 0000810084 | Option Exercise | 36,000 | — | — | Dec 5, 2008 | |
| 0001017491 | Award / Grant | 11,364 | $0.13 | $1,477 | Sep 15, 2008 | |
| 0001017491 | Award / Grant | 70,320 | $1.47 | $103,370 | Aug 12, 2008 | |
| 0000810084 | Option Exercise | 3,000 | — | — | Jun 14, 2008 | |
| 0001017491 | Award / Grant | 24,324 | $1.48 | $36,000 | Jan 9, 2008 | |
| 0001017491 | Award / Grant | 10,227 | $0.88 | $9,000 | Dec 31, 2007 | |
| 0000810084 | Option Exercise | 3,000 | — | — | Dec 14, 2007 | |
| 0001017491 | Award / Grant | 10,227 | $0.88 | $9,000 | Sep 28, 2007 |