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 Dec 11, 2015 involved selling 10,700 shares valued at $311.4K.
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 Dec 11, 2015, when they sold 10,700 shares at $29.10 per share.
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| $29.69 |
| Discretionary |
| Dec 10, 2015 | FGEN | $209.4K | Sale | 6,900 | $30.35 | Discretionary |
| Dec 10, 2015 | FGEN | $194.9K | Sale | 6,600 | $29.53 | Discretionary |
| Dec 1, 2015 | FGEN | $68.2K | Payment | 2,282 | $29.88 | Discretionary |
| Nov 24, 2015 | FGEN | $283.1K | Sale | 9,700 | $29.19 | Discretionary |
| Nov 24, 2015 | FGEN | $108.1K | Sale | 3,800 | $28.44 | Discretionary |
| Nov 23, 2015 | FGEN | $42.4K | Sale | 1,500 | $28.26 | Discretionary |
| Nov 23, 2015 | FGEN | $335.5K | Sale | 12,000 | $27.96 | Discretionary |
| Oct 30, 2015 | FGEN | $324.8K | Sale | 13,500 | $24.06 | Discretionary |
| Oct 29, 2015 | FGEN | $86.3K | Sale | 3,500 | $24.65 | Discretionary |
| Oct 29, 2015 | FGEN | $238.5K | Sale | 10,000 | $23.85 | Discretionary |
| Oct 16, 2015 | FGEN | $92.5K | Sale | 4,100 | $22.56 | Discretionary |
| Oct 16, 2015 | FGEN | $205.6K | Sale | 9,400 | $21.87 | Discretionary |
| Oct 15, 2015 | FGEN | $259.6K | Sale | 11,965 | $21.70 | Discretionary |
| Oct 15, 2015 | FGEN | $32.4K | Sale | 1,535 | $21.13 | Discretionary |
| Oct 2, 2015 | FGEN | $106.1K | Sale | 4,800 | $22.10 | Discretionary |
| Oct 2, 2015 | FGEN | $188.6K | Sale | 8,700 | $21.68 | Discretionary |
| Oct 1, 2015 | FGEN | $288.4K | Sale | 13,500 | $21.36 | Discretionary |
| Sep 18, 2015 | FGEN | $335.9K | Sale | 11,500 | $29.21 | Discretionary |
| Sep 18, 2015 | FGEN | $57.8K | Sale | 2,000 | $28.89 | Discretionary |
| Sep 18, 2015 | FGEN | $27.5K | Option Exercise | 9,469 | $2.90 | Discretionary |
| Sep 17, 2015 | FGEN | $23.4K | Option Exercise | 8,078 | $2.90 | Discretionary |
| Sep 17, 2015 | FGEN | $3.3K | Option Exercise | 1,391 | $2.35 | Discretionary |
| Sep 17, 2015 | FGEN | $199.0K | Sale | 6,800 | $29.27 | Discretionary |
| Sep 17, 2015 | FGEN | $193.0K | Sale | 6,700 | $28.80 | Discretionary |
| Sep 4, 2015 | FGEN | $22.3K | Option Exercise | 9,469 | $2.35 | Discretionary |
| Sep 4, 2015 | FGEN | $308.9K | Sale | 13,500 | $22.88 | Discretionary |
| Sep 3, 2015 | FGEN | $302.3K | Sale | 13,200 | $22.90 | Discretionary |
| Sep 3, 2015 | FGEN | $7.1K | Sale | 300 | $23.60 | Discretionary |