John J. Kirby serves as Executive at VIROPHARMA INC, where they oversee executive responsibilities. Since joining the company, John J. Kirby has executed 15 insider transactions totaling $43.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 23, 2025 involved receiving (via award) 10,000 shares valued at $0.
John J. Kirby currently holds 18,962 shares of VIROPHARMA INC (VPHM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John J. Kirby has been a net seller of VPHM stock. They have purchased $21.2K and sold $22.6K worth of shares.
John J. Kirby's most recent insider trade was on Dec 23, 2025, when they sold 10,000 shares at $0.00 per share.
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| $4.24 |
| Discretionary |
| Jan 6, 2023 | IDRA | $85.2K | Payment | 119,957 | $0.71 | Discretionary |
| Jan 6, 2023 | IDRA | $0 | Award | 399,218 | $N/A | Discretionary |
| Dec 17, 2021 | IDRA | $6.2K | Purchase | 10,000 | $0.62 | Discretionary |
| Mar 25, 2021 | IDRA | $8.9K | Sale | 6,250 | $1.42 | Discretionary |
| Jan 12, 2021 | IDRA | $7.1K | Sale | 1,693 | $4.22 | Discretionary |
| Jan 5, 2021 | IDRA | $3.4K | Sale | 862 | $3.90 | Discretionary |
| Jan 10, 2020 | IDRA | $0 | Award | 20,000 | $N/A | Discretionary |
| Jan 7, 2020 | IDRA | $1.6K | Sale | 911 | $1.78 | Discretionary |
| Jan 7, 2020 | IDRA | $1.6K | Sale | 911 | $1.78 | Discretionary |
| Jan 3, 2019 | IDRA | $0 | Award | 10,250 | $N/A | Discretionary |
| Jan 24, 2014 | VPHM | $3.0K | Tender | 60 | $50.00 | Discretionary |
| Jan 24, 2014 | VPHM | $0 | Award | 1,980 | $N/A | Discretionary |
| Jan 24, 2014 | VPHM | $0 | Disposition | 1,980 | $N/A | Discretionary |