California State Teachers Retirement System Atara Biotherapeutics, Inc. Transaction History

California State Teachers Retirement System

$84.1 Billion
Q3 2024

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 15, 2024	SELL	$0.44 - $1.22 $2,730 - $7,571	-6,206 Reduced 38.93%	9,736 $6,000
Q4 2023 Feb 13, 2024	SELL	$0.23 - $1.74 $1,248 - $9,446	-5,429 Reduced 25.4%	15,942 $8,000
Q3 2023 Nov 14, 2023	SELL	$1.41 - $2.31 $14,671 - $24,035	-10,405 Reduced 32.74%	21,371 $31,000
Q2 2023 Aug 21, 2023	SELL	$1.5 - $3.04 $110,982 - $224,923	-73,988 Reduced 69.96%	31,776 $51,000
Q1 2023 May 09, 2023	SELL	$2.8 - $5.46 $3,427 - $6,683	-1,224 Reduced 1.14%	105,764 $306,000
Q4 2022 Feb 14, 2023	BUY	$2.85 - $5.18 $5,882 - $10,691	2,064 Added 1.97%	106,988 $350,000
Q3 2022 Nov 18, 2022	SELL	$2.85 - $8.73 $4,428 - $13,566	-1,554 Reduced 1.46%	104,924 $397,000
Q2 2022 Aug 15, 2022	BUY	$4.69 - $9.84 $21,728 - $45,588	4,633 Added 4.55%	106,478 $829,000
Q1 2022 May 16, 2022	SELL	$8.44 - $16.89 $53,948 - $107,960	-6,392 Reduced 5.91%	101,845 $946,000
Q4 2021 Feb 15, 2022	BUY	$14.7 - $19.89 $75,837 - $102,612	5,159 Added 5.0%	108,237 $1.71 Million
Q3 2021 Nov 15, 2021	SELL	$11.99 - $17.9 $129,899 - $193,928	-10,834 Reduced 9.51%	103,078 $1.85 Million
Q2 2021 Aug 16, 2021	SELL	$12.89 - $16.58 $90,616 - $116,557	-7,030 Reduced 5.81%	113,912 $1.77 Million
Q1 2021 May 18, 2021	BUY	$14.0 - $20.72 $90,440 - $133,851	6,460 Added 5.64%	120,942 $1.74 Million
Q4 2020 Feb 16, 2021	BUY	$12.67 - $26.23 $62,754 - $129,917	4,953 Added 4.52%	114,482 $2.25 Million
Q3 2020 Nov 17, 2020	BUY	$11.92 - $15.87 $273,659 - $364,343	22,958 Added 26.52%	109,529 $1.42 Million
Q2 2020 Aug 17, 2020	BUY	$7.53 - $14.93 $66,331 - $131,518	8,809 Added 11.33%	86,571 $1.26 Million
Q1 2020 May 13, 2020	SELL	$5.69 - $17.78 $4,990 - $15,593	-877 Reduced 1.12%	77,762 $662,000
Q4 2019 Feb 14, 2020	SELL	$10.89 - $16.79 $17,293 - $26,662	-1,588 Reduced 1.98%	78,639 $1.3 Million
Q3 2019 Nov 15, 2019	BUY	$12.03 - $19.94 $143,445 - $237,764	11,924 Added 17.46%	80,227 $1.13 Million
Q2 2019 Aug 14, 2019	BUY	$19.05 - $41.04 $77,685 - $167,361	4,078 Added 6.35%	68,303 $1.37 Million
Q1 2019 May 09, 2019	SELL	$28.4 - $41.74 $40,555 - $59,604	-1,428 Reduced 2.18%	64,225 $2.55 Million
Q4 2018 Feb 13, 2019	BUY	$30.9 - $42.97 $45,732 - $63,595	1,480 Added 2.31%	65,653 $2.28 Million
Q3 2018 Nov 14, 2018	BUY	$35.05 - $43.5 $68,347 - $84,825	1,950 Added 3.13%	64,173 $2.65 Million
Q2 2018 Aug 14, 2018	BUY	$35.15 - $51.45 $425,771 - $623,213	12,113 Added 24.17%	62,223 $2.29 Million
Q1 2018 May 15, 2018	BUY	$18.0 - $48.35 $143,118 - $384,430	7,951 Added 18.86%	50,110 $1.95 Million
Q4 2017 Feb 14, 2018	BUY	$13.2 - $18.1 $24,235 - $33,231	1,836 Added 4.55%	42,159 $763,000
Q3 2017 Nov 13, 2017	BUY	$13.25 - $17.05 $534,279 - $687,507	40,323	40,323 $667,000

Others Institutions Holding ATRA

# of Institutions

Shares Held

2.89M

Call Options Held

Put Options Held

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About Atara Biotherapeutics, Inc.

Ticker ATRA
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 94,362,304
Market Cap $776M
Description
Atara Biotherapeutics, Inc., an off-the-shelf T-cell immunotherapy company, develops treatments for patients with cancer, autoimmune, and viral diseases in the United States. It is developing tabelecleucel, a T-cell immunotherapy that is Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferat...

More about ATRA

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