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 Jan 3, 2019 involved selling 11,493 shares valued at $507.1K.
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 Jan 3, 2019, when they sold 11,493 shares at $44.12 per share.
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| $3.60 |
| Discretionary |
| Dec 6, 2018 | FGEN | $771.7K | Sale | 18,937 | $40.75 | Discretionary |
| Dec 6, 2018 | FGEN | $260.8K | Payment | 6,373 | $40.93 | Discretionary |
| Dec 6, 2018 | FGEN | $75.1K | Sale | 1,836 | $40.91 | Discretionary |
| Dec 6, 2018 | FGEN | $381.0K | Sale | 9,227 | $41.29 | Discretionary |
| Dec 6, 2018 | FGEN | $39.6K | Option Exercise | 11,002 | $3.60 | Discretionary |
| Dec 3, 2018 | FGEN | $100.5K | Payment | 2,287 | $43.93 | Discretionary |
| Nov 21, 2018 | FGEN | $746.0K | Sale | 18,900 | $39.47 | Discretionary |
| Nov 21, 2018 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Nov 21, 2018 | FGEN | $36.2K | Sale | 918 | $39.47 | Discretionary |
| Nov 20, 2018 | FGEN | $32.1K | Sale | 818 | $39.20 | Discretionary |
| Nov 20, 2018 | FGEN | $4.0K | Sale | 100 | $39.65 | Discretionary |
| Nov 20, 2018 | FGEN | $16.0K | Sale | 400 | $39.95 | Discretionary |
| Nov 20, 2018 | FGEN | $622.7K | Sale | 15,800 | $39.41 | Discretionary |
| Nov 20, 2018 | FGEN | $103.4K | Sale | 2,700 | $38.29 | Discretionary |
| Nov 20, 2018 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Nov 2, 2018 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Nov 2, 2018 | FGEN | $793.2K | Sale | 17,800 | $44.56 | Discretionary |
| Nov 2, 2018 | FGEN | $49.7K | Sale | 1,100 | $45.18 | Discretionary |
| Nov 2, 2018 | FGEN | $41.0K | Sale | 918 | $44.61 | Discretionary |
| Nov 1, 2018 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Nov 1, 2018 | FGEN | $632.4K | Sale | 14,400 | $43.92 | Discretionary |
| Nov 1, 2018 | FGEN | $199.9K | Sale | 4,500 | $44.42 | Discretionary |
| Nov 1, 2018 | FGEN | $40.5K | Sale | 918 | $44.08 | Discretionary |
| Oct 19, 2018 | FGEN | $37.1K | Option Exercise | 10,319 | $3.60 | Discretionary |
| Oct 19, 2018 | FGEN | $16.4K | Sale | 300 | $54.69 | Discretionary |
| Oct 19, 2018 | FGEN | $32.9K | Sale | 618 | $53.20 | Discretionary |
| Oct 19, 2018 | FGEN | $100.0K | Sale | 1,800 | $55.57 | Discretionary |
| Oct 19, 2018 | FGEN | $257.5K | Sale | 4,700 | $54.78 | Discretionary |