Last updated: 23 August 2019 at 4:56pm EST

Thomas B Neff Net Worth




The estimated Net Worth of Thomas B Neff is at least $153 Million dollars as of 21 August 2019. Thomas Neff owns over 39,636 units of FibroGen Inc stock worth over $17,695 and over the last 10 years Thomas sold FGEN stock worth over $153,355,168.

Thomas Neff FGEN stock SEC Form 4 insiders trading

Thomas has made over 122 trades of the FibroGen Inc stock since 2015, according to the Form 4 filled with the SEC. Most recently Thomas sold 39,636 units of FGEN stock worth $1,757,064 on 21 August 2019.

The largest trade Thomas's ever made was exercising 80,000 units of FibroGen Inc stock on 20 December 2017 worth over $260,800. On average, Thomas trades about 30,710 units every 10 days since 2014. As of 21 August 2019 Thomas still owns at least 44,238 units of FibroGen Inc stock.

You can see the complete history of Thomas Neff stock trades at the bottom of the page.



What's Thomas Neff's mailing address?

Thomas's mailing address filed with the SEC is C/O FIBROGEN, INC., 409 ILLINOIS ST., SAN FRANCISCO, CA, 94158.

Insiders trading at FibroGen Inc

Over the last 10 years, insiders at FibroGen Inc have traded over $188,593,537 worth of FibroGen Inc stock and bought 106,523 units worth $1,309,423 . The most active insiders traders include Rory B Riggs, Thomas B Neff, and Jeffrey William Henderson. On average, FibroGen Inc executives and independent directors trade stock every 8 days with the average trade being worth of $6,963. The most recent stock trade was executed by Deyaa Adib on 12 June 2024, trading 22,123 units of FGEN stock currently worth $25,884.



What does FibroGen Inc do?

fibrogen is a research-based biopharmaceutical company focused on the discovery, development and commercialization of novel therapeutics to treat serious unmet medical needs. the company has built upon its extensive research experience in fibrosis and hypoxia-inducible factor (hif) biology to generate clinical programs targeting multiple therapeutic areas. fibrogen's most advanced product candidate, roxadustat (fg-4592), is an oral small molecule inhibitor of hif prolyl hydroxylases (hif-phs), in phase 3 clinical development for the treatment of anemia in chronic kidney disease (ckd). our second product candidate, fg-3019, is a monoclonal antibody in phase 2 clinical development for the treatment of idiopathic pulmonary fibrosis (ipf), pancreatic cancer and liver fibrosis. for more information please visit: www.fibrogen.com.



What does FibroGen Inc's logo look like?

FibroGen Inc logo

Complete history of Thomas Neff stock trades at FibroGen Inc

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
21 Aug 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $44.33 $1,757,064
21 Aug 2019
44,238
12 Aug 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $45.44 $1,801,060
12 Aug 2019
47,074
24 Jul 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $46.74 $1,852,587
24 Jul 2019
49,910
10 Jul 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $44.97 $1,782,431
10 Jul 2019
52,746
19 Jun 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $44.20 $1,751,911
19 Jun 2019
55,582
5 Jun 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $38.21 $1,514,492
5 Jun 2019
58,418
22 May 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $35.37 $1,401,925
22 May 2019
61,254
13 May 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $36.34 $1,440,372
13 May 2019
64,090
17 Apr 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $46.76 $1,853,379
17 Apr 2019
66,926
3 Apr 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $54.07 $2,143,119
3 Apr 2019
69,762
20 Mar 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $55.52 $2,200,591
20 Mar 2019
72,598
6 Mar 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $55.65 $2,205,743
6 Mar 2019
75,434
19 Feb 2019 Thomas B Neff
Chief Executive Officer
Sale 39,636 $57.41 $2,275,503
19 Feb 2019
78,270
7 Feb 2019 Thomas B Neff
Chief Executive Officer
Sale 48,180 $56.47 $2,720,725
7 Feb 2019
80,106
22 Jan 2019 Thomas B Neff
Chief Executive Officer
Sale 60,000 $52.00 $3,120,000
22 Jan 2019
85,358
3 Jan 2019 Thomas B Neff
Chief Executive Officer
Sale 60,000 $44.39 $2,663,400
3 Jan 2019
2,613,697
3 Dec 2018 Thomas B Neff
Chief Executive Officer
Sale 30,000 $40.93 $1,227,900
3 Dec 2018
87,450
20 Nov 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $39.37 $1,560,469
20 Nov 2018
89,286
1 Nov 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $44.32 $1,756,668
1 Nov 2018
91,122
18 Oct 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $54.22 $2,149,064
18 Oct 2018
92,958
2 Oct 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $59.15 $2,344,469
2 Oct 2018
94,794
19 Sep 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $57.81 $2,291,357
19 Sep 2018
96,630
6 Sep 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $57.51 $2,279,466
6 Sep 2018
98,466
20 Aug 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $60.24 $2,387,673
20 Aug 2018
100,302
1 Aug 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $63.00 $2,497,068
1 Aug 2018
102,138
18 Jul 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $64.91 $2,572,773
18 Jul 2018
103,974
5 Jul 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $64.99 $2,575,944
5 Jul 2018
105,810
20 Jun 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $63.62 $2,521,642
20 Jun 2018
107,646
1 Jun 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $54.86 $2,174,431
1 Jun 2018
109,482
16 May 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $51.82 $2,053,938
16 May 2018
111,318
2 May 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $47.04 $1,864,477
2 May 2018
113,154
17 Apr 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $48.56 $1,924,724
17 Apr 2018
114,990
4 Apr 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $45.59 $1,807,005
4 Apr 2018
116,826
20 Mar 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $50.95 $2,019,454
20 Mar 2018
118,662
6 Mar 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $53.14 $2,106,257
6 Mar 2018
120,498
22 Feb 2018 Thomas B Neff
Chief Executive Officer
Sale 39,636 $56.66 $2,245,776
22 Feb 2018
122,334
29 Jan 2018 Thomas B Neff
Chief Executive Officer
Sale 38,636 $61.40 $2,372,250
29 Jan 2018
124,170
18 Jan 2018 Thomas B Neff
Chief Executive Officer
Sale 38,636 $47.46 $1,833,665
18 Jan 2018
125,006
4 Jan 2018 Thomas B Neff
Chief Executive Officer
Sale 38,636 $47.61 $1,839,460
4 Jan 2018
125,842
28 Dec 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $48.39 $1,869,596
28 Dec 2017
126,678
20 Dec 2017 Thomas B Neff
Chief Executive Officer
Option 80,000 $3.26 $260,800
20 Dec 2017
3,091,105
14 Dec 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $42.19 $1,630,053
14 Dec 2017
128,350
16 Nov 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $46.63 $1,801,597
16 Nov 2017
129,186
30 Oct 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $56.13 $2,168,639
30 Oct 2017
130,022
16 Oct 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $55.02 $2,125,753
16 Oct 2017
130,858
2 Oct 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $55.09 $2,128,457
2 Oct 2017
131,694
19 Sep 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $53.46 $2,065,481
19 Sep 2017
132,520
13 Sep 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $51.67 $1,996,322
13 Sep 2017
133,366
28 Aug 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $43.73 $1,689,552
28 Aug 2017
134,202
24 Jul 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $35.09 $1,355,737
24 Jul 2017
135,038
6 Jul 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $33.38 $1,289,670
6 Jul 2017
135,874
21 Jun 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $31.52 $1,217,807
21 Jun 2017
136,710
15 Jun 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $29.40 $1,135,898
15 Jun 2017
137,546
30 May 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $26.21 $1,012,650
30 May 2017
138,382
15 May 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $27.70 $1,070,217
15 May 2017
139,218
24 Apr 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $26.92 $1,040,081
24 Apr 2017
140,054
24 Apr 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $26.92 $1,040,081
24 Apr 2017
140,054
12 Apr 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $24.79 $957,786
12 Apr 2017
140,890
12 Apr 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $24.79 $957,786
12 Apr 2017
140,890
3 Apr 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $23.92 $924,173
3 Apr 2017
141,726
3 Apr 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $23.92 $924,173
3 Apr 2017
141,726
20 Mar 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $24.34 $940,400
20 Mar 2017
142,562
20 Mar 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $24.34 $940,400
20 Mar 2017
142,562
14 Mar 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $25.07 $968,605
14 Mar 2017
143,398
14 Mar 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $25.07 $968,605
14 Mar 2017
143,398
13 Feb 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $23.94 $924,946
13 Feb 2017
144,234
13 Feb 2017 Thomas B Neff
Chief Executive Officer
Sale 38,636 $23.94 $924,946
13 Feb 2017
144,234
8 Feb 2017 Thomas B Neff
Chief Executive Officer
Sale 37,798 $23.46 $886,741
8 Feb 2017
3,255,161
8 Feb 2017 Thomas B Neff
Chief Executive Officer
Sale 37,798 $23.46 $886,741
8 Feb 2017
3,255,161
26 Jan 2017 Thomas B Neff
Chief Executive Officer
Sale 37,798 $23.29 $880,315
26 Jan 2017
3,264,777
26 Jan 2017 Thomas B Neff
Chief Executive Officer
Sale 37,798 $23.29 $880,315
26 Jan 2017
3,264,777
11 Jan 2017 Thomas B Neff
Chief Executive Officer
Sale 37,798 $23.85 $901,482
11 Jan 2017
3,274,393
11 Jan 2017 Thomas B Neff
Chief Executive Officer
Sale 37,798 $23.85 $901,482
11 Jan 2017
3,274,393
27 Dec 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $20.74 $783,931
27 Dec 2016
3,284,009
27 Dec 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $20.74 $783,931
27 Dec 2016
3,284,009
19 Dec 2016 Thomas B Neff
Chief Executive Officer
Option 24,844 $4.03 $100,121
19 Dec 2016
2,945,349
12 Dec 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $21.24 $802,830
12 Dec 2016
3,293,627
12 Dec 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $21.24 $802,830
12 Dec 2016
3,293,627
28 Nov 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $22.80 $861,794
28 Nov 2016
3,307,932
28 Nov 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $22.80 $861,794
28 Nov 2016
3,307,932
16 Nov 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $22.29 $842,517
16 Nov 2016
3,317,548
16 Nov 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $22.29 $842,517
16 Nov 2016
3,317,548
31 Oct 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $16.76 $633,494
31 Oct 2016
3,327,164
31 Oct 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $16.76 $633,494
31 Oct 2016
3,327,164
18 Oct 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $17.75 $670,915
18 Oct 2016
3,336,780
18 Oct 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $17.75 $670,915
18 Oct 2016
3,336,780
3 Oct 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $20.61 $779,017
3 Oct 2016
3,346,396
3 Oct 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $20.61 $779,017
3 Oct 2016
3,346,396
20 Sep 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $21.66 $818,705
20 Sep 2016
3,356,012
20 Sep 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $21.66 $818,705
20 Sep 2016
3,356,012
8 Sep 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $18.99 $717,784
8 Sep 2016
3,365,628
8 Sep 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $18.99 $717,784
8 Sep 2016
3,365,628
25 Aug 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $17.80 $672,804
25 Aug 2016
3,379,932
25 Aug 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $17.80 $672,804
25 Aug 2016
3,379,932
26 Jul 2016 Thomas B Neff
Chief Executive Officer
Sale 37,798 $18.38 $694,727
26 Jul 2016
3,389,548
12 Jul 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $17.50 $472,500
12 Jul 2016
3,399,164
28 Jun 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $16.02 $432,540
28 Jun 2016
3,426,164
14 Jun 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $16.48 $444,960
14 Jun 2016
3,453,164
1 Jun 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $18.99 $512,730
1 Jun 2016
3,480,164
19 May 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $17.68 $477,360
19 May 2016
3,511,853
2 May 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $17.78 $480,060
2 May 2016
3,538,853
19 Apr 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $19.98 $539,460
19 Apr 2016
3,565,853
4 Apr 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $21.11 $569,970
4 Apr 2016
3,592,853
21 Mar 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $18.74 $505,980
21 Mar 2016
3,619,853
7 Mar 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $19.62 $529,740
7 Mar 2016
3,646,853
22 Feb 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $19.11 $515,970
22 Feb 2016
3,682,407
9 Feb 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $15.31 $413,370
9 Feb 2016
3,609,407
28 Jan 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $19.41 $524,070
28 Jan 2016
3,636,407
13 Jan 2016 Thomas B Neff
Chief Executive Officer
Sale 27,000 $23.69 $639,630
13 Jan 2016
3,663,407
22 Dec 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $30.10 $812,700
22 Dec 2015
3,690,407
10 Dec 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $29.59 $798,930
10 Dec 2015
3,717,407
23 Nov 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $28.49 $769,230
23 Nov 2015
3,746,689
29 Oct 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $24.06 $649,620
29 Oct 2015
3,773,689
15 Oct 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $21.86 $590,220
15 Oct 2015
3,800,689
1 Oct 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $21.59 $582,930
1 Oct 2015
3,827,689
17 Sep 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $29.10 $785,700
17 Sep 2015
3,845,220
4 Sep 2015 Thomas B Neff
Chief Executive Officer
Sale 13,500 $22.88 $308,880
4 Sep 2015
3,853,282
1 Sep 2015 Thomas B Neff
Chief Executive Officer
Sale 13,500 $22.92 $309,420
1 Sep 2015
3,857,313
5 Aug 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $23.32 $629,640
5 Aug 2015
3,863,626
22 Jul 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $24.71 $667,170
22 Jul 2015
3,871,688
8 Jul 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $22.11 $596,970
8 Jul 2015
3,879,750
24 Jun 2015 Thomas B Neff
Chief Executive Officer
Sale 27,000 $23.57 $636,390
24 Jun 2015
3,887,812


FibroGen Inc executives and stock owners

FibroGen Inc executives and other stock owners filed with the SEC include: