Two Sigma Investments, LP Atara Biotherapeutics, Inc. Transaction History

Two Sigma Investments, LP

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2023 Feb 14, 2024	BUY	$0.23 - $1.74 $29,712 - $224,780	129,184 New	129,184 $65,000
Q2 2023 Aug 14, 2023	BUY	$1.5 - $3.04 $22,891 - $46,393	15,261 New	15,261 $24,000
Q4 2022 Feb 14, 2023	BUY	$2.85 - $5.18 $230,268 - $418,523	80,796 Added 682.8%	92,629 $303,000
Q3 2022 Nov 14, 2022	BUY	$2.85 - $8.73 $33,724 - $103,302	11,833 New	11,833 $45,000
Q4 2021 Feb 14, 2022	SELL	$14.7 - $19.89 $3.62 Million - $4.9 Million	-246,136 Closed	0 $0
Q3 2021 Nov 15, 2021	SELL	$11.99 - $17.9 $2.85 Million - $4.25 Million	-237,314 Reduced 49.09%	246,136 $4.41 Million
Q2 2021 Aug 16, 2021	SELL	$12.89 - $16.58 $6.09 Million - $7.83 Million	-472,259 Reduced 49.41%	483,450 $7.52 Million
Q1 2021 May 17, 2021	SELL	$14.0 - $20.72 $557,032 - $824,407	-39,788 Reduced 4.0%	955,709 $13.7 Million
Q4 2020 Feb 16, 2021	BUY	$12.67 - $26.23 $5.87 Million - $12.2 Million	463,626 Added 87.17%	995,497 $19.5 Million
Q3 2020 Nov 16, 2020	BUY	$11.92 - $15.87 $4.93 Million - $6.56 Million	413,217 Added 348.25%	531,871 $6.89 Million
Q2 2020 Aug 14, 2020	BUY	$7.53 - $14.93 $283,512 - $562,129	37,651 Added 46.48%	118,654 $1.73 Million
Q1 2020 May 15, 2020	SELL	$5.69 - $17.78 $908,283 - $2.84 Million	-159,628 Reduced 66.34%	81,003 $689,000
Q4 2019 Feb 14, 2020	BUY	$10.89 - $16.79 $1.61 Million - $2.48 Million	147,799 Added 159.21%	240,631 $3.96 Million
Q3 2019 Nov 14, 2019	BUY	$12.03 - $19.94 $1.12 Million - $1.85 Million	92,832 New	92,832 $1.31 Million

2.89M

Ticker ATRA
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 94,362,304
Market Cap $1.08B
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...

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