Thomas B. Neff serves as Executive at FIBROGEN INC, where they oversee executive responsibilities. Since joining the company, Thomas B. Neff has executed 708 insider transactions totaling $139.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 20, 2019 involved selling 11,134 shares valued at $613.9K.
Thomas B. Neff currently holds 2,326,612 shares of FIBROGEN INC (FGEN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas B. Neff has been a net seller of FGEN stock. They have purchased $0 and sold $139.1M worth of shares.
Thomas B. Neff's most recent insider trade was on Mar 20, 2019, when they sold 11,134 shares at $55.14 per share.
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| $54.89 |
| Discretionary |
| Mar 7, 2019 | FGEN | $66.6K | Sale | 1,200 | $55.47 | Discretionary |
| Mar 7, 2019 | FGEN | $944.3K | Sale | 17,200 | $54.90 | Discretionary |
| Mar 7, 2019 | FGEN | $19.8K | Option Exercise | 6,834 | $2.90 | Discretionary |
| Mar 7, 2019 | FGEN | $5.5K | Sale | 100 | $55.45 | Discretionary |
| Mar 6, 2019 | FGEN | $836.4K | Payment | 15,049 | $55.58 | Discretionary |
| Mar 6, 2019 | FGEN | $45.7K | Sale | 818 | $55.81 | Discretionary |
| Mar 6, 2019 | FGEN | $19.8K | Option Exercise | 6,834 | $2.90 | Discretionary |
| Mar 6, 2019 | FGEN | $34.1K | Sale | 600 | $56.86 | Discretionary |
| Mar 6, 2019 | FGEN | $63.4K | Sale | 1,100 | $57.68 | Discretionary |
| Mar 6, 2019 | FGEN | $445.4K | Sale | 7,836 | $56.84 | Discretionary |
| Mar 6, 2019 | FGEN | $528.5K | Sale | 9,464 | $55.84 | Discretionary |
| Mar 4, 2019 | FGEN | $134.3K | Payment | 2,288 | $58.69 | Discretionary |
| Feb 20, 2019 | FGEN | $24.0K | Sale | 418 | $57.41 | Discretionary |
| Feb 20, 2019 | FGEN | $28.4K | Sale | 500 | $56.76 | Discretionary |
| Feb 20, 2019 | FGEN | $566.1K | Sale | 9,850 | $57.47 | Discretionary |
| Feb 20, 2019 | FGEN | $513.2K | Sale | 9,050 | $56.71 | Discretionary |
| Feb 20, 2019 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Feb 19, 2019 | FGEN | $52.9K | Sale | 918 | $57.67 | Discretionary |
| Feb 19, 2019 | FGEN | $46.6K | Sale | 800 | $58.26 | Discretionary |
| Feb 19, 2019 | FGEN | $1.0M | Sale | 18,100 | $57.69 | Discretionary |
| Feb 19, 2019 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Feb 8, 2019 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Feb 8, 2019 | FGEN | $46.5K | Sale | 818 | $56.79 | Discretionary |
| Feb 8, 2019 | FGEN | $2.9K | Sale | 50 | $57.68 | Discretionary |
| Feb 8, 2019 | FGEN | $775.5K | Sale | 13,593 | $57.05 | Discretionary |
| Feb 8, 2019 | FGEN | $297.2K | Sale | 5,257 | $56.54 | Discretionary |
| Feb 8, 2019 | FGEN | $5.8K | Sale | 100 | $57.68 | Discretionary |
| Feb 7, 2019 | FGEN | $27.8K | Sale | 487 | $57.01 | Discretionary |