Isaac E.  Ciechanover net worth and biography

Isaac Ciechanover Biography and Net Worth

Dr. Isaac Ciechanover is a partner at Polaris, an investment firm that partners with entrepreneurs in healthcare and technology. He joined the firm in 2020 after six years as CEO of Atara Biotherapeutics.

Dr. Ciechanover founded the company in 2012 in honor of his mother, Atara, who passed away from cancer. Atara pioneers T-cell immunotherapy, leveraging its novel allogeneic EBV T-cell platform to develop transformative therapies. During his tenure as CEO, Dr. Ciechanover led the organization through its IPO and to a valuation over $1 billion. 

Previously, he served as a partner in the life sciences practice at Kleiner Perkins Caufield & Byers and in business development positions at Celgene and Amylin Pharmaceuticals. His first foray into venture capital was at the New York firm, Pequot Ventures, right after earning his M.B.A. from Harvard University. 

Dr. Ciechanover holds his B.A. in psychology from Stanford, his M. Phil in epidemiology from Cambridge University, and his M.D. from Cornell University’s Weill Medical College.

He is currently based in San Francisco.

What is Isaac E. Ciechanover's net worth?

The estimated net worth of Isaac E. Ciechanover is at least $138,471.38 as of May 30th, 2019. Dr. Ciechanover owns 13,289 shares of Atara Biotherapeutics stock worth more than $138,471 as of December 18th. This net worth approximation does not reflect any other assets that Dr. Ciechanover may own. Learn More about Isaac E. Ciechanover's net worth.

How do I contact Isaac E. Ciechanover?

The corporate mailing address for Dr. Ciechanover and other Atara Biotherapeutics executives is 611 GATEWAY BLVD SUITE 900, SOUTH SAN FRANCISCO CA, 94080. Atara Biotherapeutics can also be reached via phone at (805) 623-4211 and via email at [email protected]. Learn More on Isaac E. Ciechanover's contact information.

Has Isaac E. Ciechanover been buying or selling shares of Atara Biotherapeutics?

Isaac E. Ciechanover has not been actively trading shares of Atara Biotherapeutics during the past quarter. Most recently, Isaac E. Ciechanover sold 234 shares of the business's stock in a transaction on Thursday, May 30th. The shares were sold at an average price of $577.25, for a transaction totalling $135,076.50. Following the completion of the sale, the chief executive officer now directly owns 13,289 shares of the company's stock, valued at $7,671,075.25. Learn More on Isaac E. Ciechanover's trading history.

Who are Atara Biotherapeutics' active insiders?

Atara Biotherapeutics' insider roster includes Isaac Ciechanover (CEO), Jakob Dupont (EVP), Matthew Fust (Director), Utpal Koppikar (CFO), K. Murugan (SVP), Joe Newell (Insider), Thomas Peterffy (Chairman), Pascal Touchon (CEO), and Kristin Yarema (Insider). Learn More on Atara Biotherapeutics' active insiders.

Are insiders buying or selling shares of Atara Biotherapeutics?

During the last year, insiders at the biotechnology company sold shares 11 times. They sold a total of 17,499 shares worth more than $204,878.87. The most recent insider tranaction occured on November, 18th when EVP Jill Henrich sold 1,000 shares worth more than $11,200.00. Insiders at Atara Biotherapeutics own 3.7% of the company. Learn More about insider trades at Atara Biotherapeutics.

Information on this page was last updated on 11/18/2024.

Isaac E. Ciechanover Insider Trading History at Atara Biotherapeutics

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/30/2019Sell234$577.25$135,076.5013,289View SEC Filing Icon  
5/14/2019Sell312$615.25$191,958.0013,289View SEC Filing Icon  
4/26/2019Sell312$838.50$261,612.0013,289View SEC Filing Icon  
4/10/2019Sell156$926.00$144,456.0013,289View SEC Filing Icon  
3/29/2019Sell312$966.50$301,548.0013,289View SEC Filing Icon  
3/15/2019Sell312$987.00$307,944.0013,289View SEC Filing Icon  
2/28/2019Sell312$903.50$281,892.0013,289View SEC Filing Icon  
2/12/2019Sell312$969.25$302,406.0013,384View SEC Filing Icon  
1/24/2019Sell312$876.50$273,468.0017,324View SEC Filing Icon  
1/10/2019Sell312$863.75$269,490.0029,331View SEC Filing Icon  
12/28/2018Sell312$847.00$264,264.0029,331View SEC Filing Icon  
12/27/2018Sell156$826.25$128,895.0029,331View SEC Filing Icon  
12/13/2018Sell312$1,066.50$332,748.0029,331View SEC Filing Icon  
11/29/2018Sell312$1,009.75$315,042.0029,331View SEC Filing Icon  
11/14/2018Sell156$849.75$132,561.0029,331View SEC Filing Icon  
10/22/2018Sell156$844.50$131,742.0029,331View SEC Filing Icon  
10/5/2018Sell312$1,005.50$313,716.0029,331View SEC Filing Icon  
9/19/2018Sell312$995.25$310,518.0032,504View SEC Filing Icon  
9/7/2018Sell312$983.75$306,930.0032,504View SEC Filing Icon  
8/21/2018Sell312$909.25$283,686.0032,504View SEC Filing Icon  
8/7/2018Sell312$935.75$291,954.0032,504View SEC Filing Icon  
7/27/2018Sell312$950.00$296,400.0032,504View SEC Filing Icon  
7/10/2018Sell2,336$1,000.00$2,336,000.0032,504View SEC Filing Icon  
6/26/2018Sell176$1,007.75$177,364.0032,504View SEC Filing Icon  
6/6/2018Sell352$1,214.00$427,328.0032,504View SEC Filing Icon  
5/22/2018Sell352$1,293.50$455,312.0032,504View SEC Filing Icon  
5/10/2018Sell352$996.25$350,680.0032,504View SEC Filing Icon  
4/27/2018Sell352$1,061.50$373,648.00View SEC Filing Icon  
4/11/2018Sell176$1,020.50$179,608.0032,504View SEC Filing Icon  
3/26/2018Sell176$1,002.50$176,440.008,259View SEC Filing Icon  
3/16/2018Sell352$1,053.25$370,744.0032,504View SEC Filing Icon  
3/12/2018Sell40$1,157.75$46,310.0032,504View SEC Filing Icon  
2/22/2018Sell712$1,116.25$794,770.0032,504View SEC Filing Icon  
2/20/2018Sell348$1,132.00$393,936.0032,504View SEC Filing Icon  
2/16/2018Sell800$1,173.00$938,400.0032,504View SEC Filing Icon  
2/14/2018Sell800$1,170.00$936,000.0032,347View SEC Filing Icon  
2/9/2018Sell352$936.00$329,472.0032,347View SEC Filing Icon  
1/26/2018Sell772$881.50$680,518.0029,747View SEC Filing Icon  
1/24/2018Sell1,940$864.50$1,677,130.0013,959View SEC Filing Icon  
1/22/2018Sell400$826.75$330,700.0013,959View SEC Filing Icon  
1/16/2018Sell24$759.50$18,228.0029,747View SEC Filing Icon  
1/12/2018Sell1,148$534.75$613,893.0029,747View SEC Filing Icon  
1/10/2018Sell344$499.75$171,914.0029,747View SEC Filing Icon  
12/29/2017Sell888$457.25$406,038.00View SEC Filing Icon  
12/28/2017Sell88$378.75$33,330.0029,747View SEC Filing Icon  
12/13/2017Sell176$366.25$64,460.0029,747View SEC Filing Icon  
11/30/2017Sell176$356.25$62,700.00View SEC Filing Icon  
11/14/2017Sell176$336.75$59,268.0029,510View SEC Filing Icon  
10/27/2017Sell176$339.75$59,796.0029,510View SEC Filing Icon  
10/12/2017Sell176$375.50$66,088.00View SEC Filing Icon  
10/11/2017Sell88$381.25$33,550.0029,510View SEC Filing Icon  
9/20/2017Sell176$388.50$68,376.0029,510View SEC Filing Icon  
9/7/2017Sell176$375.50$66,088.0029,510View SEC Filing Icon  
8/23/2017Sell176$338.50$59,576.0029,510View SEC Filing Icon  
8/11/2017Sell176$366.75$64,548.0029,274View SEC Filing Icon  
7/25/2017Sell220$412.25$90,695.0029,274View SEC Filing Icon  
7/24/2017Sell112$423.50$47,432.0029,274View SEC Filing Icon  
5/31/2017Sell276$333.75$92,115.0029,274View SEC Filing Icon  
5/30/2017Sell138$336.00$46,368.0029,274View SEC Filing Icon  
5/18/2017Sell192$372.75$71,568.0029,274View SEC Filing Icon  
4/26/2017Sell288$439.00$126,432.0029,038View SEC Filing Icon  
4/25/2017Sell144$433.25$62,388.0029,038View SEC Filing Icon  
4/11/2017Sell288$425.75$122,616.0029,038View SEC Filing Icon  
3/28/2017Sell640$501.50$320,960.0029,038View SEC Filing Icon  
3/17/2017Sell1,232$484.50$596,904.0029,038View SEC Filing Icon  
2/16/2017Sell192$389.00$74,688.0029,038View SEC Filing Icon  
2/3/2017Sell192$341.50$65,568.0022,201View SEC Filing Icon  
1/18/2017Sell240$356.00$85,440.0022,201View SEC Filing Icon  
1/6/2017Sell336$422.25$141,876.0022,201View SEC Filing Icon  
12/23/2016Sell192$380.50$73,056.0022,201View SEC Filing Icon  
12/7/2016Sell288$448.25$129,096.0022,201View SEC Filing Icon  
11/23/2016Sell480$458.50$220,080.0022,201View SEC Filing Icon  
11/22/2016Sell336$455.25$152,964.0022,201View SEC Filing Icon  
10/27/2016Sell192$345.25$66,288.0021,965View SEC Filing Icon  
10/14/2016Sell192$399.00$76,608.0021,965View SEC Filing Icon  
9/28/2016Sell480$521.75$250,440.0016,263View SEC Filing Icon  
9/16/2016Sell288$484.00$139,392.009,165View SEC Filing Icon  
8/23/2016Sell384$558.25$214,368.009,165View SEC Filing Icon  
7/21/2016Sell384$552.75$212,256.008,929View SEC Filing Icon  
7/8/2016Sell384$572.00$219,648.008,929View SEC Filing Icon  
6/24/2016Sell384$531.50$204,096.008,929View SEC Filing Icon  
6/8/2016Sell480$513.25$246,360.008,929View SEC Filing Icon  
6/7/2016Sell288$509.00$146,592.008,929View SEC Filing Icon  
5/26/2016Sell288$442.25$127,368.008,929View SEC Filing Icon  
4/26/2016Sell52$503.00$26,156.008,692View SEC Filing Icon  
4/12/2016Sell528$510.00$269,280.008,692View SEC Filing Icon  
4/1/2016Sell47$500.75$23,535.258,692View SEC Filing Icon  
1/14/2016Sell96$505.00$48,480.001,897View SEC Filing Icon  
12/31/2015Sell96$650.00$62,400.001,897View SEC Filing Icon  
12/15/2015Sell96$561.50$53,904.001,897View SEC Filing Icon  
12/4/2015Sell160$936.25$149,800.001,897View SEC Filing Icon  
11/24/2015Sell192$875.75$168,144.001,897View SEC Filing Icon  
10/22/2015Sell128$646.25$82,720.001,661View SEC Filing Icon  
10/7/2015Sell160$827.00$132,320.001,661View SEC Filing Icon  
9/24/2015Sell208$1,074.75$223,548.001,661View SEC Filing Icon  
9/11/2015Sell208$1,154.00$240,032.001,661View SEC Filing Icon  
8/28/2015Sell208$981.25$204,100.001,661View SEC Filing Icon  
7/17/2015Sell208$1,517.75$315,692.00View SEC Filing Icon  
7/1/2015Sell208$1,260.50$262,184.00View SEC Filing Icon  
6/18/2015Sell208$1,368.00$284,544.00View SEC Filing Icon  
6/5/2015Sell256$1,072.75$274,624.00View SEC Filing Icon  
5/22/2015Sell160$939.00$150,240.00View SEC Filing Icon  
4/23/2015Sell208$1,534.00$319,072.00View SEC Filing Icon  
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Isaac E. Ciechanover Buying and Selling Activity at Atara Biotherapeutics

This chart shows Isaac E Ciechanover's buying and selling at Atara Biotherapeutics by year and by quarter.

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Atara Biotherapeutics Company Overview

Atara Biotherapeutics logo
Atara Biotherapeutics, Inc. engages in the development of transformative therapies for patients with solid tumors, hematologic cancers, and autoimmune diseases in the United States and the United Kingdom. Its lead product includes Tab-cel (tabelecleucel), a T-cell immunotherapy program that is in Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as nasopharyngeal carcinoma. Its CAR T immunotherapy pipeline products include ATA3219, currently in Phase 1 trials, as well as ATA3431, under preclinical trials for the treatment of B-cell malignancies and autoimmune diseases; and ATA188 that is in Phase 2 clinical trials to treat multiple sclerosis. The company has research collaboration agreements with Memorial Sloan Kettering Cancer Center, and Council of the Queensland Institute of Medical Research. Atara Biotherapeutics, Inc. was incorporated in 2012 and is headquartered in Thousand Oaks, California.
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Today's Range

Now: $9.81
Low: $9.68
High: $10.60

50 Day Range

MA: $10.65
Low: $7.78
High: $14.26

2 Week Range

Now: $9.81
Low: $6.50
High: $39.50

Volume

76,980 shs

Average Volume

104,688 shs

Market Capitalization

$56.51 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.55