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Thomas B Neff's Net Worth
$137 Million
Estimate Recalculated Sep 10, 2024 12:01AM EST
Who is Thomas B Neff
Thomas B Neff has an estimated net worth of $137 Million. This is based on reported shares in FIBROGEN INC.
SEC CIK
Thomas B Neff's CIK is 0001623238
Past Insider Trading and Trends
2018 was Thomas B Neff's most active year for acquiring shares with 42 total transactions. Thomas B Neff's most active month to acquire stocks was the month of February. 2018 was Thomas B Neff's most active year for disposing of shares, totalling 154 transactions. Thomas B Neff's most active month to dispose stocks was the month of February. 2019 saw Thomas B Neff paying a total of $881,820.00 for 526,542 shares, this is the most they've acquired in one year. In 2019 Thomas B Neff cashed out on 947,291 shares for a total of $31,963,318.04, their largest year based on trade value.
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Form 4 | -1.53% | -39.64K | $23.61 | -$1.72M | Aug 23, 2019 | 2.63M | Sale | Scheduled | Aug 21 - Aug 22 |
Form 4 | -1.51% | -39.64K | $24.16 | -$1.76M | Aug 14, 2019 | 2.67M | Sale | Scheduled | Aug 12 - Aug 13 |
Form 4 | -1.49% | -39.64K | $24.82 | -$1.81M | Jul 26, 2019 | 2.71M | Sale | Scheduled | Jul 24 - Jul 25 |
Form 4 | -1.46% | -39.64K | $23.94 | -$1.74M | Jul 12, 2019 | 2.75M | Sale | Scheduled | Jul 10 - Jul 11 |
Form 4 | -1.44% | -39.64K | $23.54 | -$1.71M | Jun 21, 2019 | 2.79M | Sale | Scheduled | Jun 19 - Jun 20 |
Form 4 | -1.72% | -48.18K | $20.57 | -$1.80M | Jun 07, 2019 | 2.83M | Sale | Scheduled | Jun 05 - Jun 06 |
Form 4 | -1.40% | -39.64K | $19.14 | -$1.36M | May 24, 2019 | 2.88M | Sale | Scheduled | May 22 - May 23 |
Form 4 | -1.38% | -39.64K | $19.62 | -$1.40M | May 15, 2019 | 2.92M | Sale | Scheduled | May 13 - May 14 |
Form 4 | -1.36% | -39.64K | $24.83 | -$1.81M | Apr 19, 2019 | 2.96M | Sale | Scheduled | Apr 17 - Apr 18 |
Form 4 | -1.34% | -39.64K | $28.47 | -$2.10M | Apr 05, 2019 | 2.99M | Sale | Scheduled | Apr 03 - Apr 04 |
Form 4 | -1.32% | -39.64K | $29.26 | -$2.16M | Mar 22, 2019 | 3.03M | Sale | Scheduled | Mar 20 - Mar 21 |
Form 4 | -1.31% | -39.64K | $29.27 | -$2.17M | Mar 08, 2019 | 3.07M | Sale | Scheduled | Mar 06 - Mar 07 |
Form 4 | -0.66% | -17.34K | $55.99 | -$970.71K | Mar 06, 2019 | 2.77M | Tax | — | Mar 04 - Mar 06 |
Form 4 | -1.44% | -39.64K | $30.50 | -$2.20M | Feb 21, 2019 | 2.79M | Sale | Scheduled | Feb 19 - Feb 20 |
Form 4 | -0.87% | -48.18K | $30.06 | -$2.65M | Feb 08, 2019 | 5.57M | Sale | Scheduled | Feb 07 - Feb 08 |
Form 4 | 9.69% | 249.70K | — | — | Feb 07, 2019 | 2.99M | Grant | — | Feb 05 |
Form 4 | -0.75% | -60.00K | $27.83 | -$3.05M | Jan 24, 2019 | 8.07M | Sale | Scheduled | Jan 22 - Jan 23 |
Form 4 | -0.75% | -60.00K | $23.98 | -$2.48M | Jan 07, 2019 | 8.13M | Sale | Scheduled | Jan 03 - Jan 04 |
Form 4 | -1.35% | -38.66K | $22.31 | -$1.55M | Dec 06, 2018 | 2.90M | Sale | Scheduled | Dec 03 - Dec 06 |
Form 4 | -1.37% | -39.64K | $21.48 | -$1.49M | Nov 21, 2018 | 2.94M | Sale | Scheduled | Nov 20 - Nov 21 |
Form 4 | -1.35% | -39.64K | $23.97 | -$1.68M | Nov 02, 2018 | 2.98M | Sale | Scheduled | Nov 01 - Nov 02 |
Form 4 | -1.33% | -39.64K | $28.89 | -$2.07M | Oct 19, 2018 | 3.02M | Sale | Scheduled | Oct 18 - Oct 19 |
Form 4 | -1.31% | -39.64K | $31.39 | -$2.27M | Oct 04, 2018 | 3.06M | Sale | Scheduled | Oct 02 - Oct 03 |
Form 4 | -1.30% | -39.64K | $30.72 | -$2.22M | Sep 21, 2018 | 3.10M | Sale | Scheduled | Sep 19 - Sep 20 |
Form 4 | -1.28% | -39.64K | $30.52 | -$2.21M | Sep 07, 2018 | 3.14M | Sale | Scheduled | Sep 06 - Sep 07 |
Form 4 | -0.31% | -8.66K | $58.29 | -$504.73K | Sep 06, 2018 | 2.93M | Tax | — | Sep 04 - Sep 06 |
Form 4 | -1.26% | -39.64K | $31.92 | -$2.31M | Aug 22, 2018 | 3.19M | Sale | Scheduled | Aug 20 - Aug 21 |
Form 4 | -1.24% | -39.64K | $33.30 | -$2.42M | Aug 03, 2018 | 3.23M | Sale | Scheduled | Aug 01 - Aug 02 |
Form 4 | -1.23% | -39.64K | $34.25 | -$2.50M | Jul 20, 2018 | 3.27M | Sale | Scheduled | Jul 18 - Jul 19 |
Form 4 | -1.21% | -39.64K | $34.30 | -$2.50M | Jul 06, 2018 | 3.31M | Sale | Scheduled | Jul 05 - Jul 06 |
Form 4 | -1.20% | -39.64K | $33.60 | -$2.45M | Jun 22, 2018 | 3.35M | Sale | Scheduled | Jun 20 - Jun 21 |
Form 4 | -0.22% | -6.37K | $56.60 | -$360.71K | Jun 08, 2018 | 3.04M | Tax | — | Jun 06 |
Form 4 | -1.21% | -41.92K | $29.23 | -$2.22M | Jun 05, 2018 | 3.50M | Sale | Scheduled | Jun 01 - Jun 05 |
Form 4 | -1.17% | -39.64K | $27.72 | -$1.98M | May 18, 2018 | 3.44M | Sale | Scheduled | May 16 - May 17 |
Form 4 | -1.15% | -39.64K | $25.31 | -$1.79M | May 04, 2018 | 3.47M | Sale | Scheduled | May 02 - May 03 |
Form 4 | -1.14% | -39.64K | $26.09 | -$1.85M | Apr 19, 2018 | 3.51M | Sale | Scheduled | Apr 17 - Apr 18 |
| Form 4/A | -100.00% | -24.84K | — | — | Apr 13, 2018 | — | Options | — | Dec 19 |
Form 4 | -1.13% | -39.64K | $24.58 | -$1.73M | Apr 06, 2018 | 3.55M | Sale | Scheduled | Apr 04 - Apr 05 |
Form 4 | -1.08% | -39.64K | $27.27 | -$1.95M | Mar 22, 2018 | 3.71M | Sale | Scheduled | Mar 20 - Mar 21 |
Form 4 | 6.23% | 180.00K | — | — | Mar 16, 2018 | 3.27M | Grant | — | Mar 14 |
Form 4 | -1.58% | -55.84K | $27.88 | -$2.92M | Mar 08, 2018 | 3.56M | Sale | Scheduled | Mar 06 - Mar 08 |
Form 4 | -0.15% | -4.46K | $54.95 | -$244.80K | Mar 05, 2018 | 3.13M | Tax | — | Mar 01 |
Form 4 | -1.28% | -39.64K | $29.50 | -$2.20M | Feb 23, 2018 | 3.15M | Sale | Scheduled | Feb 22 - Feb 23 |
Form 4 | 0.85% | 24.84K | $4.03 | $100.00K | Feb 23, 2018 | 2.95M | Options | — | Dec 19 |
Form 4 | -1.25% | -38.64K | $61.43 | -$2.37M | Jan 31, 2018 | 3.13M | Sale | Scheduled | Jan 29 - Jan 30 |
Form 4 | -1.24% | -38.64K | $47.39 | -$1.83M | Jan 19, 2018 | 3.16M | Sale | Scheduled | Jan 18 - Jan 19 |
Form 4 | -1.22% | -38.64K | $47.50 | -$1.84M | Jan 08, 2018 | 3.20M | Sale | Scheduled | Jan 04 - Jan 05 |
Form 4 | -1.23% | -39.64K | $48.36 | -$1.87M | Jan 02, 2018 | 3.24M | Sale | Scheduled | Dec 15 - Dec 29 |
Form 4 | -1.18% | -38.64K | $23.90 | -$1.47M | Dec 22, 2017 | 3.31M | Sale | Scheduled | Dec 20 - Dec 21 |
Form 4 | -1.21% | -38.64K | $42.03 | -$1.63M | Dec 15, 2017 | 3.24M | Sale | Scheduled | Dec 14 - Dec 15 |
Form 4 | -0.11% | -3.26K | $44.85 | -$146.26K | Dec 08, 2017 | 3.28M | Tax | — | Dec 06 |
Form 4 | -0.15% | -4.69K | $47.15 | -$221.09K | Dec 05, 2017 | 3.28M | Tax | — | Dec 01 |
Form 4 | -1.19% | -38.64K | $46.69 | -$1.80M | Nov 17, 2017 | 3.29M | Sale | Scheduled | Nov 16 - Nov 17 |
Form 4 | -1.18% | -38.64K | $56.02 | -$2.17M | Nov 01, 2017 | 3.32M | Sale | Scheduled | Oct 30 - Oct 31 |
Form 4 | -1.16% | -38.64K | $54.91 | -$2.13M | Oct 18, 2017 | 3.36M | Sale | Scheduled | Oct 16 - Oct 17 |
Form 4 | -1.15% | -38.64K | $55.25 | -$2.13M | Oct 04, 2017 | 3.40M | Sale | Scheduled | Oct 02 - Oct 03 |
Form 4 | -1.09% | -38.64K | $53.27 | -$2.07M | Sep 21, 2017 | 3.57M | Sale | Scheduled | Sep 19 - Sep 20 |
Form 4 | -1.12% | -38.64K | $51.73 | -$2.00M | Sep 15, 2017 | 3.48M | Sale | Scheduled | Sep 13 - Sep 14 |
Form 4 | -0.24% | -7.95K | $48.63 | -$386.57K | Sep 06, 2017 | 3.52M | Tax | — | Sep 01 - Sep 06 |
Form 4 | -1.10% | -38.64K | $23.08 | -$1.60M | Aug 30, 2017 | 3.56M | Sale | Scheduled | Aug 28 - Aug 29 |
Form 4 | -1.09% | -38.64K | $18.73 | -$1.27M | Jul 26, 2017 | 3.60M | Sale | Scheduled | Jul 24 - Jul 25 |
Form 4 | -1.07% | -38.64K | $17.87 | -$1.20M | Jul 07, 2017 | 3.64M | Sale | Scheduled | Jul 06 - Jul 07 |
Form 4 | -1.06% | -38.64K | $16.96 | -$1.13M | Jun 23, 2017 | 3.68M | Sale | Scheduled | Jun 21 - Jun 22 |
Form 4 | -1.05% | -38.64K | $15.89 | -$1.06M | Jun 19, 2017 | 3.72M | Sale | Scheduled | Jun 15 - Jun 16 |
Form 4 | -0.10% | -3.26K | $29.05 | -$94.73K | Jun 08, 2017 | 3.54M | Tax | — | Jun 06 |
Form 4 | -1.16% | -43.33K | $14.31 | -$1.05M | Jun 01, 2017 | 3.76M | Sale | Scheduled | May 30 - Jun 01 |
Form 4 | -1.03% | -38.64K | $15.04 | -$981.23K | May 17, 2017 | 3.80M | Sale | Scheduled | May 15 - May 16 |
Form 4 | -1.02% | -38.64K | $15.29 | -$904.98K | Apr 26, 2017 | 3.84M | Sale | Scheduled | Apr 24 - Apr 25 |
Form 4 | -1.08% | -38.64K | $14.41 | -$805.53K | Apr 14, 2017 | 3.62M | Sale | Scheduled | Apr 12 - Apr 13 |
Form 4 | -1.06% | -38.64K | $13.96 | -$771.98K | Apr 04, 2017 | 3.70M | Sale | Scheduled | Apr 03 - Apr 04 |
Form 4 | -1.03% | -38.64K | $14.17 | -$788.16K | Mar 22, 2017 | 3.78M | Sale | Scheduled | Mar 20 - Mar 21 |
Form 4 | -0.98% | -38.64K | $14.57 | -$881.06K | Mar 16, 2017 | 3.99M | Sale | Scheduled | Mar 14 - Mar 15 |
Form 4 | 8.01% | 260.76K | $25.35 | -$449.61K | Mar 08, 2017 | 3.74M | Grant | — | Mar 06 - Mar 08 |
Form 4 | -1.07% | -38.64K | $13.99 | -$772.62K | Feb 15, 2017 | 3.64M | Sale | Scheduled | Feb 13 - Feb 14 |
Form 4 | -1.08% | -37.80K | $13.75 | -$773.31K | Feb 10, 2017 | 3.68M | Sale | Scheduled | Feb 08 - Feb 09 |
Form 4 | -1.07% | -37.80K | $13.66 | -$766.88K | Jan 27, 2017 | 3.72M | Sale | Scheduled | Jan 26 - Jan 27 |
Form 4 | -1.06% | -37.80K | $13.94 | -$788.09K | Jan 13, 2017 | 3.76M | Sale | Scheduled | Jan 11 - Jan 12 |
Form 4 | -1.14% | -37.80K | $12.39 | -$670.51K | Dec 29, 2016 | 3.51M | Sale | Scheduled | Dec 27 - Dec 28 |
Form 4 | -1.13% | -37.80K | $12.64 | -$689.40K | Dec 14, 2016 | 3.55M | Sale | Scheduled | Dec 12 - Dec 13 |
Form 4 | -0.14% | -4.69K | $20.55 | -$96.36K | Dec 02, 2016 | 3.53M | Tax | — | Dec 01 |
Form 4 | -1.11% | -37.80K | $13.42 | -$748.36K | Nov 30, 2016 | 3.59M | Sale | Scheduled | Nov 28 - Nov 29 |
Form 4 | -1.07% | -37.80K | $13.16 | -$729.08K | Nov 18, 2016 | 3.73M | Sale | Scheduled | Nov 16 - Nov 17 |
Form 4 | -1.09% | -37.80K | $10.40 | -$519.87K | Nov 01, 2016 | 3.67M | Sale | Scheduled | Oct 31 - Nov 01 |
Form 4 | -1.08% | -37.80K | $10.89 | -$557.48K | Oct 19, 2016 | 3.70M | Sale | Scheduled | Oct 18 - Oct 19 |
Form 4 | -1.06% | -37.80K | $12.32 | -$665.58K | Oct 05, 2016 | 3.74M | Sale | Scheduled | Oct 03 - Oct 04 |
Form 4 | -1.05% | -37.80K | $12.85 | -$705.27K | Sep 22, 2016 | 3.78M | Sale | Scheduled | Sep 20 - Sep 21 |
Form 4 | -1.04% | -37.80K | $11.51 | -$604.16K | Sep 09, 2016 | 3.82M | Sale | Scheduled | Sep 08 - Sep 09 |
Form 4 | -0.14% | -4.69K | $17.33 | -$81.24K | Sep 02, 2016 | 3.60M | Tax | — | Sep 01 |
Form 4 | -1.03% | -37.80K | $10.92 | -$559.27K | Aug 29, 2016 | 3.86M | Sale | Scheduled | Aug 25 - Aug 26 |
Form 4 | -1.02% | -37.80K | $11.21 | -$581.12K | Jul 28, 2016 | 3.90M | Sale | Scheduled | Jul 26 - Jul 27 |
Form 4 | -0.79% | -27.00K | $17.50 | -$472.42K | Jul 14, 2016 | 3.63M | Sale | Scheduled | Jul 12 - Jul 13 |
Form 4 | -0.78% | -27.00K | $16.02 | -$432.57K | Jun 30, 2016 | 3.65M | Sale | Scheduled | Jun 28 - Jun 29 |
Form 4 | -0.78% | -27.00K | $16.48 | -$444.96K | Jun 16, 2016 | 3.68M | Sale | Scheduled | Jun 14 - Jun 15 |
Form 4 | -0.90% | -31.69K | $18.97 | -$601.17K | Jun 03, 2016 | 3.71M | Sale | Scheduled | Jun 01 - Jun 03 |
Form 4 | -0.76% | -27.00K | $17.68 | -$477.42K | May 20, 2016 | 3.74M | Sale | Scheduled | May 19 - May 20 |
Form 4 | -0.76% | -27.00K | $17.78 | -$480.06K | May 03, 2016 | 3.76M | Sale | Scheduled | May 02 - May 03 |
Form 4 | -0.75% | -27.00K | $19.98 | -$539.46K | Apr 20, 2016 | 3.79M | Sale | Scheduled | Apr 19 - Apr 20 |
Form 4 | -0.75% | -27.00K | $21.11 | -$570.04K | Apr 05, 2016 | 3.82M | Sale | Scheduled | Apr 04 - Apr 05 |
Form 4 | -0.74% | -27.00K | $18.74 | -$505.87K | Mar 22, 2016 | 3.85M | Sale | Scheduled | Mar 21 - Mar 22 |
Form 4 | -0.73% | -27.00K | $19.62 | -$529.61K | Mar 08, 2016 | 3.87M | Sale | Scheduled | Mar 07 - Mar 08 |
Form 4 | -0.23% | -8.55K | $18.77 | -$160.56K | Mar 04, 2016 | 3.90M | Tax | — | Mar 03 |
Form 4 | 6.59% | 238.00K | $19.11 | -$515.85K | Feb 24, 2016 | 4.07M | Grant | Scheduled | Feb 22 - Feb 23 |
Form 4 | -0.74% | -27.00K | $15.31 | -$413.36K | Feb 11, 2016 | 3.84M | Sale | Scheduled | Feb 09 - Feb 10 |
Form 4 | -0.74% | -27.00K | $19.41 | -$524.01K | Jan 29, 2016 | 3.86M | Sale | Scheduled | Jan 28 - Jan 29 |
Form 4 | -0.73% | -27.00K | $23.69 | -$639.68K | Jan 15, 2016 | 3.89M | Sale | Scheduled | Jan 13 - Jan 14 |
Form 4 | -0.73% | -27.00K | $30.10 | -$812.70K | Dec 23, 2015 | 3.92M | Sale | Scheduled | Dec 22 - Dec 23 |
Form 4 | -0.72% | -27.00K | $29.59 | -$798.81K | Dec 11, 2015 | 3.94M | Sale | Scheduled | Dec 10 - Dec 11 |
Form 4 | -0.06% | -2.28K | $29.88 | -$68.19K | Dec 03, 2015 | 3.97M | Tax | — | Dec 01 |
Form 4 | -0.72% | -27.00K | $28.49 | -$769.12K | Nov 25, 2015 | 3.97M | Sale | Scheduled | Nov 23 - Nov 24 |
Form 4 | -0.71% | -27.00K | $24.06 | -$649.55K | Oct 30, 2015 | 4.00M | Sale | Scheduled | Oct 29 - Oct 30 |
Form 4 | -0.71% | -27.00K | $21.86 | -$590.15K | Oct 16, 2015 | 4.03M | Sale | Scheduled | Oct 15 - Oct 16 |
Form 4 | -0.70% | -27.00K | $21.59 | -$583.06K | Oct 02, 2015 | 4.05M | Sale | Scheduled | Oct 01 - Oct 02 |
Form 4 | -0.59% | -27.00K | $15.98 | -$731.54K | Sep 18, 2015 | 4.76M | Sale | Scheduled | Sep 17 - Sep 18 |
Form 4 | -0.32% | -13.50K | $12.62 | -$286.63K | Sep 04, 2015 | 4.39M | Sale | Scheduled | Sep 04 |
Form 4 | -0.38% | -15.78K | $12.63 | -$339.23K | Sep 03, 2015 | 4.41M | Sale | Scheduled | Sep 01 - Sep 03 |
Form 4 | -0.64% | -27.00K | $12.84 | -$585.13K | Aug 07, 2015 | 4.42M | Sale | Scheduled | Aug 05 - Aug 06 |
Form 4 | -0.64% | -27.00K | $13.53 | -$622.67K | Jul 24, 2015 | 4.45M | Sale | Scheduled | Jul 22 - Jul 23 |
Form 4 | -0.63% | -27.00K | $12.23 | -$552.33K | Jul 10, 2015 | 4.48M | Sale | Scheduled | Jul 08 - Jul 09 |
Form 4 | -0.63% | -27.00K | $12.96 | -$591.82K | Jun 26, 2015 | 4.50M | Sale | Scheduled | Jun 24 - Jun 25 |
| Form 4/A | 5,693.35% | 59.89K | — | — | Jun 16, 2015 | 4.07M | Options | — | Nov 19 |
| Form 3/A | — | — | — | — | Jun 16, 2015 | — | — | — | — |
Form 4 | -0.06% | -2.28K | $17.50 | -$39.93K | Jun 02, 2015 | 4.13M | Tax | — | Jun 01 |
Form 4 | -0.24% | -9.34K | $21.39 | -$199.72K | May 18, 2015 | 4.13M | Tax | — | May 14 |
Form 4 | 5.76% | 221.40K | — | — | Mar 17, 2015 | 4.29M | Grant | — | Mar 04 |
Form 4 | -60.00% | -90.27K | — | — | Nov 21, 2014 | 4.07M | Options | — | Nov 19 |
Form 4 | 5.57% | 210.00K | — | — | Nov 17, 2014 | 4.15M | Grant | — | Nov 13 |
Form 3 | — | — | — | — | Nov 13, 2014 | 3.94M | — | — | — |
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