Last updated: 15 June 2019 at 11:13pm EST

Isaac E. Ciechanover Net Worth




The estimated Net Worth of Isaac E. Ciechanover is at least $29.1 Million dollars as of 29 May 2019. Isaac Ciechanover owns over 5,850 units of Atara Biotherapeutics Inc stock worth over $2,415,609 and over the last 10 years Isaac sold ATRA stock worth over $26,733,403.

Isaac Ciechanover ATRA stock SEC Form 4 insiders trading

Isaac has made over 113 trades of the Atara Biotherapeutics Inc stock since 2015, according to the Form 4 filled with the SEC. Most recently Isaac sold 5,850 units of ATRA stock worth $135,077 on 29 May 2019.

The largest trade Isaac's ever made was selling 58,400 units of Atara Biotherapeutics Inc stock on 9 July 2018 worth over $2,336,000. On average, Isaac trades about 7,738 units every 12 days since 2014. As of 29 May 2019 Isaac still owns at least 290,687 units of Atara Biotherapeutics Inc stock.

You can see the complete history of Isaac Ciechanover stock trades at the bottom of the page.



What's Isaac Ciechanover's mailing address?

Isaac's mailing address filed with the SEC is 611 Gateway Blvd #900, South San Francisco, CA 94080, USA.

Insiders trading at Atara Biotherapeutics Inc

Over the last 10 years, insiders at Atara Biotherapeutics Inc have traded over $58,305,463 worth of Atara Biotherapeutics Inc stock and bought 1,293,860 units worth $5,821,259 . The most active insiders traders include Joel S Marcus, Eric Dobmeier, and Ronald C Jr Renaud. On average, Atara Biotherapeutics Inc executives and independent directors trade stock every 9 days with the average trade being worth of $99,047. The most recent stock trade was executed by Pascal Touchon on 16 August 2024, trading 3,038 units of ATRA stock currently worth $20,142.



What does Atara Biotherapeutics Inc do?

we launched atara biotherapeutics in august 2012 to help patients combat cancer, kidney disease and other illnesses. our research is based on groundbreaking discoveries regarding the ability of activin, myostatin and other growth factors to change the course of disease progression. our goal is to help patients such as atara ciechanover, our company’s namesake, who suffered from cancer before passing away in 2012. we aim to empower patients to fight their illnesses with better treatment options. atara biotherapeutics is developing several innovative product candidates, including pinta 745, stm 434 and ata 842, and is collaborating with memorial sloan kettering cancer center (msk) in the development of three t-cell product candidates: epstein-barr virus (ebv)-targeted cytotoxic t lymphocytes (ctls), cytomegalovirus (cmv)-targeted ctls, and wilms tumor 1 (wt1)-targeted ctls. each product candidate is designed to address the underlying mechanisms of disease to treat conditions which have



What does Atara Biotherapeutics Inc's logo look like?

Atara Biotherapeutics Inc logo

Complete history of Isaac Ciechanover stock trades at Atara Biotherapeutics Inc

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
29 May 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,850 $23.09 $135,077
29 May 2019
290,687
13 May 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $24.61 $191,958
13 May 2019
296,537
25 Apr 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $33.54 $261,612
25 Apr 2019
304,337
10 Apr 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $36.66 $285,948
10 Apr 2019
312,137
28 Mar 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $38.66 $301,548
28 Mar 2019
319,937
14 Mar 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $39.48 $307,944
14 Mar 2019
327,737
27 Feb 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $36.14 $281,892
27 Feb 2019
335,537
9 Feb 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $38.77 $302,406
9 Feb 2019
342,138
23 Jan 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $35.06 $273,468
23 Jan 2019
296,452
9 Jan 2019 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $34.55 $269,490
9 Jan 2019
4,078
27 Dec 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $33.88 $264,264
27 Dec 2018
11,878
12 Dec 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $42.66 $332,748
12 Dec 2018
19,678
28 Nov 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $40.39 $315,042
28 Nov 2018
27,478
14 Nov 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $34.62 $270,036
14 Nov 2018
35,278
22 Oct 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $33.95 $264,810
22 Oct 2018
43,078
4 Oct 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $40.22 $313,716
4 Oct 2018
50,878
18 Sep 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $39.81 $310,518
18 Sep 2018
58,678
6 Sep 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $39.35 $306,930
6 Sep 2018
66,478
20 Aug 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $36.37 $283,686
20 Aug 2018
74,278
6 Aug 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $37.43 $291,954
6 Aug 2018
82,078
26 Jul 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,800 $38.00 $296,400
26 Jul 2018
89,878
9 Jul 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 58,400 $40.00 $2,336,000
9 Jul 2018
97,678
26 Jun 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 6,400 $39.60 $253,440
26 Jun 2018
156,078
5 Jun 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $48.56 $427,328
5 Jun 2018
162,478
21 May 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $51.74 $455,312
21 May 2018
171,278
9 May 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $39.85 $350,680
9 May 2018
180,078
26 Apr 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $42.46 $373,648
26 Apr 2018
188,878
11 Apr 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $41.87 $368,456
11 Apr 2018
197,678
26 Mar 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $38.59 $339,592
26 Mar 2018
206,478
15 Mar 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $42.13 $370,744
15 Mar 2018
215,278
12 Mar 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 1,000 $46.31 $46,310
12 Mar 2018
224,078
20 Feb 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 17,800 $44.65 $794,770
20 Feb 2018
225,078
15 Feb 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 20,000 $46.92 $938,400
15 Feb 2018
242,878
13 Feb 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 20,000 $46.80 $936,000
13 Feb 2018
262,878
8 Feb 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,800 $37.44 $329,472
8 Feb 2018
282,878
25 Jan 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 19,300 $35.26 $680,518
25 Jan 2018
291,678
22 Jan 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 48,500 $34.58 $1,677,130
22 Jan 2018
310,978
16 Jan 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 600 $30.38 $18,228
16 Jan 2018
359,478
10 Jan 2018 Isaac E. Ciechanover
Chief Executive Officer
Sale 28,700 $21.39 $613,893
10 Jan 2018
360,078
28 Dec 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 22,200 $18.29 $406,038
28 Dec 2017
388,778
12 Dec 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $14.65 $64,460
12 Dec 2017
410,978
29 Nov 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $14.25 $62,700
29 Nov 2017
415,378
15 Nov 2017 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $14.00 $82,712
15 Nov 2017
743,675
13 Nov 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $13.47 $59,268
13 Nov 2017
419,778
26 Oct 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $13.59 $59,796
26 Oct 2017
424,178
11 Oct 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $15.02 $66,088
11 Oct 2017
428,578
19 Sep 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $15.54 $68,376
19 Sep 2017
432,978
6 Sep 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $15.02 $66,088
6 Sep 2017
437,378
22 Aug 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $13.54 $59,576
22 Aug 2017
441,778
15 Aug 2017 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $14.25 $84,189
15 Aug 2017
737,767
10 Aug 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,400 $14.67 $64,548
10 Aug 2017
446,178
24 Jul 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,500 $16.49 $90,695
24 Jul 2017
450,578
30 May 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 6,900 $13.35 $92,115
30 May 2017
456,078
17 May 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $14.91 $71,568
17 May 2017
462,978
15 May 2017 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $15.35 $90,688
15 May 2017
731,859
25 Apr 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,200 $17.56 $126,432
25 Apr 2017
467,778
10 Apr 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,200 $17.03 $122,616
10 Apr 2017
474,978
27 Mar 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 16,000 $20.06 $320,960
27 Mar 2017
482,178
16 Mar 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 30,800 $19.38 $596,904
16 Mar 2017
498,178
15 Feb 2017 Isaac E. Ciechanover
Chief Executive Officer
Option 5,907 $16.10 $95,103
15 Feb 2017
725,951
2 Feb 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $13.66 $65,568
2 Feb 2017
353,778
2 Feb 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $13.66 $65,568
2 Feb 2017
353,778
17 Jan 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 6,000 $14.24 $85,440
17 Jan 2017
358,578
17 Jan 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 6,000 $14.24 $85,440
17 Jan 2017
358,578
5 Jan 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,400 $16.89 $141,876
5 Jan 2017
364,578
5 Jan 2017 Isaac E. Ciechanover
Chief Executive Officer
Sale 8,400 $16.89 $141,876
5 Jan 2017
364,578
22 Dec 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $15.22 $73,056
22 Dec 2016
372,978
22 Dec 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $15.22 $73,056
22 Dec 2016
372,978
6 Dec 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,200 $17.93 $129,096
6 Dec 2016
377,778
6 Dec 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,200 $17.93 $129,096
6 Dec 2016
377,778
22 Nov 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 12,000 $18.34 $220,080
22 Nov 2016
384,978
22 Nov 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 12,000 $18.34 $220,080
22 Nov 2016
384,978
15 Nov 2016 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $19.30 $114,024
15 Nov 2016
555,044
15 Nov 2016 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $19.30 $114,024
15 Nov 2016
555,044
26 Oct 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $13.81 $66,288
26 Oct 2016
396,978
26 Oct 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $13.81 $66,288
26 Oct 2016
396,978
13 Oct 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $15.96 $76,608
13 Oct 2016
401,778
13 Oct 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $15.96 $76,608
13 Oct 2016
401,778
27 Sep 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 12,000 $20.87 $250,440
27 Sep 2016
406,578
27 Sep 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 12,000 $20.87 $250,440
27 Sep 2016
406,578
15 Sep 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,200 $19.36 $139,392
15 Sep 2016
418,578
22 Aug 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 9,600 $22.33 $214,368
22 Aug 2016
425,778
15 Aug 2016 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $22.78 $134,584
15 Aug 2016
229,136
20 Jul 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 9,600 $22.11 $212,256
20 Jul 2016
315,511
7 Jul 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 9,600 $22.88 $219,648
7 Jul 2016
325,111
23 Jun 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 9,600 $21.26 $204,096
23 Jun 2016
334,711
7 Jun 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 12,000 $20.53 $246,360
7 Jun 2016
344,311
25 May 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 7,200 $17.69 $127,368
25 May 2016
356,311
16 May 2016 Isaac E. Ciechanover
Chief Executive Officer
Option 5,907 $16.30 $96,284
16 May 2016
223,228
25 Apr 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 1,300 $20.12 $26,156
25 Apr 2016
363,511
11 Apr 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 13,210 $20.40 $269,484
11 Apr 2016
364,811
31 Mar 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 1,190 $20.03 $23,836
31 Mar 2016
378,021
16 Feb 2016 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $15.58 $92,047
16 Feb 2016
217,321
13 Jan 2016 Isaac E. Ciechanover
Chief Executive Officer
Sale 2,400 $20.20 $48,480
13 Jan 2016
379,211
30 Dec 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 2,400 $26.00 $62,400
30 Dec 2015
381,611
14 Dec 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 2,400 $22.46 $53,904
14 Dec 2015
384,011
3 Dec 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,000 $37.45 $149,800
3 Dec 2015
386,411
23 Nov 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,800 $35.03 $168,144
23 Nov 2015
390,411
16 Nov 2015 Isaac E. Ciechanover
Chief Executive Officer
Option 5,908 $31.06 $183,502
16 Nov 2015
47,440
21 Oct 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 3,200 $25.85 $82,720
21 Oct 2015
395,211
6 Oct 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,000 $33.08 $132,320
6 Oct 2015
398,411
23 Sep 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $42.99 $223,548
23 Sep 2015
402,411
10 Sep 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $46.16 $240,032
10 Sep 2015
407,611
27 Aug 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $39.25 $204,100
27 Aug 2015
374,982
17 Aug 2015 Isaac E. Ciechanover
Chief Executive Officer
Option 5,907 $50.06 $295,704
17 Aug 2015
41,532
30 Jul 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $56.18 $292,136
30 Jul 2015
380,182
16 Jul 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $60.71 $315,692
16 Jul 2015
385,382
30 Jun 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $50.42 $262,184
30 Jun 2015
390,582
17 Jun 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $54.72 $284,544
17 Jun 2015
395,782
4 Jun 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 6,400 $42.91 $274,624
4 Jun 2015
400,982
21 May 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 4,000 $37.56 $150,240
21 May 2015
407,382
15 May 2015 Isaac E. Ciechanover
Chief Executive Officer
Option 31,508 $37.30 $1,175,248
15 May 2015
69,508
22 Apr 2015 Isaac E. Ciechanover
Chief Executive Officer
Sale 5,200 $61.36 $319,072
22 Apr 2015
392,300


Atara Biotherapeutics Inc executives and stock owners

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