Ciechanover Isaac E.

USNatural personCEO

Transactions

368

Issuers

Buys / Sells

0/326

Last tx

30 May 2019

USNatural personCEO

Transactions

368

Issuers

Buys / Sells

0/326

Last tx

30 May 2019

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
Atara Biotherapeutics, Inc.	292,187	reported	30 May 2019	tx 370+1,591,768−1,428,207

Recent transactions

Date	Type	Issuer	Qty	Price
29 May 2019	SALE	Atara Biotherapeutics, Inc.	2,200	22.85 USD
30 May 2019	SALE	Atara Biotherapeutics, Inc.	1,425	22.72 USD
29 May 2019	SALE	Atara Biotherapeutics, Inc.	725	23.30 USD
30 May 2019	SALE	Atara Biotherapeutics, Inc.	1,500	23.70 USD
13 May 2019	SALE	Atara Biotherapeutics, Inc.	400	24.95 USD
13 May 2019	SALE	Atara Biotherapeutics, Inc.	3,500	24.23 USD
14 May 2019	SALE	Atara Biotherapeutics, Inc.	3,900	24.92 USD
25 Apr 2019	SALE	Atara Biotherapeutics, Inc.	300	33.99 USD
26 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,900	33.47 USD
25 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,600	33.57 USD
11 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,900	36.27 USD
10 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,900	37.04 USD
28 Mar 2019	SALE	Atara Biotherapeutics, Inc.	300	38.59 USD
29 Mar 2019	SALE	Atara Biotherapeutics, Inc.	200	41.70 USD
29 Mar 2019	SALE	Atara Biotherapeutics, Inc.	3,700	39.81 USD
28 Mar 2019	SALE	Atara Biotherapeutics, Inc.	2,000	36.75 USD
28 Mar 2019	SALE	Atara Biotherapeutics, Inc.	1,600	38.02 USD
14 Mar 2019	SALE	Atara Biotherapeutics, Inc.	3,200	40.48 USD
14 Mar 2019	SALE	Atara Biotherapeutics, Inc.	700	39.10 USD
15 Mar 2019	SALE	Atara Biotherapeutics, Inc.	3,900	38.73 USD
27 Feb 2019	SALE	Atara Biotherapeutics, Inc.	200	35.22 USD
27 Feb 2019	SALE	Atara Biotherapeutics, Inc.	3,700	36.20 USD
28 Feb 2019	SALE	Atara Biotherapeutics, Inc.	3,900	36.13 USD
15 Feb 2019	TAX_WITHHOLDING	Atara Biotherapeutics, Inc.	1,176	40.45 USD
12 Feb 2019	SALE	Atara Biotherapeutics, Inc.	3,900	39.01 USD

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
Atara Biotherapeutics, Inc.	292,187	reported	30 May 2019	tx 370+1,591,768−1,428,207

Recent transactions

Date	Type	Issuer	Qty	Price
29 May 2019	SALE	Atara Biotherapeutics, Inc.	2,200	22.85 USD
30 May 2019	SALE	Atara Biotherapeutics, Inc.	1,425	22.72 USD
29 May 2019	SALE	Atara Biotherapeutics, Inc.	725	23.30 USD
30 May 2019	SALE	Atara Biotherapeutics, Inc.	1,500	23.70 USD
13 May 2019	SALE	Atara Biotherapeutics, Inc.	400	24.95 USD
13 May 2019	SALE	Atara Biotherapeutics, Inc.	3,500	24.23 USD
14 May 2019	SALE	Atara Biotherapeutics, Inc.	3,900	24.92 USD
25 Apr 2019	SALE	Atara Biotherapeutics, Inc.	300	33.99 USD
26 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,900	33.47 USD
25 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,600	33.57 USD
11 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,900	36.27 USD
10 Apr 2019	SALE	Atara Biotherapeutics, Inc.	3,900	37.04 USD
28 Mar 2019	SALE	Atara Biotherapeutics, Inc.	300	38.59 USD
29 Mar 2019	SALE	Atara Biotherapeutics, Inc.	200	41.70 USD
29 Mar 2019	SALE	Atara Biotherapeutics, Inc.	3,700	39.81 USD
28 Mar 2019	SALE	Atara Biotherapeutics, Inc.	2,000	36.75 USD
28 Mar 2019	SALE	Atara Biotherapeutics, Inc.	1,600	38.02 USD
14 Mar 2019	SALE	Atara Biotherapeutics, Inc.	3,200	40.48 USD
14 Mar 2019	SALE	Atara Biotherapeutics, Inc.	700	39.10 USD
15 Mar 2019	SALE	Atara Biotherapeutics, Inc.	3,900	38.73 USD
27 Feb 2019	SALE	Atara Biotherapeutics, Inc.	200	35.22 USD
27 Feb 2019	SALE	Atara Biotherapeutics, Inc.	3,700	36.20 USD
28 Feb 2019	SALE	Atara Biotherapeutics, Inc.	3,900	36.13 USD
15 Feb 2019	TAX_WITHHOLDING	Atara Biotherapeutics, Inc.	1,176	40.45 USD
12 Feb 2019	SALE	Atara Biotherapeutics, Inc.	3,900	39.01 USD