David A. Fellows serves as Executive at Nightstar Therapeutics plc, where they oversee executive responsibilities. Since joining the company, David A. Fellows has executed 5 insider transactions totaling $462.2K, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 1, 2026 involved receiving (via award) 2,828 shares valued at $0.
David A. Fellows currently holds 2,828 shares of Nightstar Therapeutics plc (NITE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David A. Fellows has been a net seller of NITE stock. They have purchased $0 and sold $462.2K worth of shares.
David A. Fellows's most recent insider trade was on Feb 1, 2026, when they sold 2,828 shares at $0.00 per share.
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| $25.50 |
| Discretionary |
| Apr 1, 2019 | NITE | $235.5K | Sale | 9,305 | $25.31 | Discretionary |
| Jan 7, 2019 | NITE | $113.4K | Sale | 8,733 | $12.98 | Discretionary |
| Jan 7, 2019 | NITE | $113.4K | Sale | 8,733 | $12.98 | Discretionary |