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 Nov 17, 2017 involved selling 2,900 shares valued at $136.2K.
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 Nov 17, 2017, when they sold 2,900 shares at $46.98 per share.
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| $45.62 |
| Discretionary |
| Nov 16, 2017 | FGEN | $555.4K | Sale | 11,900 | $46.67 | Discretionary |
| Nov 16, 2017 | FGEN | $142.9K | Sale | 3,000 | $47.62 | Discretionary |
| Nov 16, 2017 | FGEN | $19.5K | Sale | 418 | $46.75 | Discretionary |
| Oct 31, 2017 | FGEN | $678.6K | Sale | 12,200 | $55.62 | Discretionary |
| Oct 31, 2017 | FGEN | $23.4K | Sale | 418 | $55.95 | Discretionary |
| Oct 31, 2017 | FGEN | $376.7K | Sale | 6,700 | $56.23 | Discretionary |
| Oct 30, 2017 | FGEN | $561.9K | Sale | 9,918 | $56.65 | Discretionary |
| Oct 30, 2017 | FGEN | $568 | Sale | 10 | $56.75 | Discretionary |
| Oct 30, 2017 | FGEN | $22.8K | Sale | 408 | $55.82 | Discretionary |
| Oct 30, 2017 | FGEN | $126.2K | Sale | 2,200 | $57.36 | Discretionary |
| Oct 30, 2017 | FGEN | $378.4K | Sale | 6,782 | $55.79 | Discretionary |
| Oct 17, 2017 | FGEN | $229.7K | Sale | 4,200 | $54.69 | Discretionary |
| Oct 17, 2017 | FGEN | $814.1K | Sale | 14,700 | $55.38 | Discretionary |
| Oct 17, 2017 | FGEN | $5.5K | Sale | 100 | $55.10 | Discretionary |
| Oct 17, 2017 | FGEN | $17.6K | Sale | 318 | $55.25 | Discretionary |
| Oct 16, 2017 | FGEN | $22.7K | Sale | 417 | $54.35 | Discretionary |
| Oct 16, 2017 | FGEN | $55 | Sale | 1 | $55.45 | Discretionary |
| Oct 16, 2017 | FGEN | $365.8K | Sale | 6,606 | $55.37 | Discretionary |
| Oct 16, 2017 | FGEN | $670.5K | Sale | 12,294 | $54.54 | Discretionary |
| Oct 3, 2017 | FGEN | $5.6K | Sale | 100 | $55.65 | Discretionary |
| Oct 3, 2017 | FGEN | $17.8K | Sale | 318 | $55.95 | Discretionary |
| Oct 3, 2017 | FGEN | $1.1M | Sale | 18,900 | $55.71 | Discretionary |
| Oct 2, 2017 | FGEN | $514.9K | Sale | 9,400 | $54.78 | Discretionary |
| Oct 2, 2017 | FGEN | $514.1K | Sale | 9,500 | $54.12 | Discretionary |
| Oct 2, 2017 | FGEN | $5.4K | Sale | 100 | $53.80 | Discretionary |
| Oct 2, 2017 | FGEN | $17.6K | Sale | 318 | $55.30 | Discretionary |
| Sep 20, 2017 | FGEN | $22.4K | Sale | 418 | $53.48 | Discretionary |
| Sep 20, 2017 | FGEN | $1.0M | Sale | 18,900 | $53.69 | Discretionary |