Insider Trading Summary for Atara Biotherapeutics, Inc. (ATRA): Year

Recent Insider Trades

Last Transaction		Last Three Months
SEC Filing	Transaction	Insider	Sentiment	Company	Holdings Change	Buy Amount	Sell Amount	Buy Price Range	Sell Price Range
02-Apr-24 6:13 PM View:	31-Mar-24 Grant 0	Fust Matthew K Director		Atara Biotherapeutics, Inc. - ATRA	398% 52.0K to 259.0K	0	0	--	--	Show Txns Hide Txns

02-Apr-24 6:12 PM View:	31-Mar-24 Grant 0	Gallagher Carol Giltner Director		Atara Biotherapeutics, Inc. - ATRA	375% 132.42K to 629.61K	0	0	--	--	Show Txns Hide Txns

14-Nov-23 6:27 PM View:	10-Nov-23 Private Purchase $101.34K	Dobmeier Eric Director		Atara Biotherapeutics, Inc. - ATRA	847% 59.5K to 563.33K	0	0	--	--	Show Txns Hide Txns

02-Jun-23 8:06 PM View:	31-May-23 Grant 0	Seidenberg Beth C Director		Atara Biotherapeutics, Inc. - ATRA	3% 1.94M to 1.99M	0	0	--	--	Show Txns Hide Txns

02-Apr-24 6:12 PM View:	31-Mar-24 Grant 0	Heiden William K Director		Atara Biotherapeutics, Inc. - ATRA	590% 52.0K to 359.0K	0	0	--	--	Show Txns Hide Txns

06-Mar-24 10:00 PM View:	04-Mar-24 Sale ($17.89K)	Touchon Pascal President and CEO Director		Atara Biotherapeutics, Inc. - ATRA	155% 750.73K to 1.91M	0	0	--	--	Show Txns Hide Txns

02-Apr-24 6:12 PM View:	31-Mar-24 Grant 0	Roncarolo Maria Grazia Director		Atara Biotherapeutics, Inc. - ATRA	657% 31.5K to 238.5K	0	0	--	--	Show Txns Hide Txns

02-Apr-24 6:11 PM View:	31-Mar-24 Grant 0	Mallik Ameet Director		Atara Biotherapeutics, Inc. - ATRA	1010% 20.5K to 227.5K	0	0	--	--	Show Txns Hide Txns

18-May-23 8:17 PM View:	16-May-23 Sale ($38.78K)	Banard Charlene A. EVP, Chief Technical Officer		Atara Biotherapeutics, Inc. - ATRA	(6%) 295.05K to 276.01K	0	0	--	--	Show Txns Hide Txns

06-Mar-24 10:00 PM View:	04-Mar-24 Sale ($7.23K)	Murugan Amar EVP, Chief Legal Officer		Atara Biotherapeutics, Inc. - ATRA	160% 279.33K to 727.52K	0	0	--	--	Show Txns Hide Txns

06-Mar-24 10:00 PM View:	04-Mar-24 Sale ($7.74K)	Nguyen Anhco EVP, Chief Sci. & Tech Officer		Atara Biotherapeutics, Inc. - ATRA	213% 301.13K to 941.4K	0	0	--	--	Show Txns Hide Txns

06-Mar-24 10:00 PM View:	04-Mar-24 Sale ($2.79K)	Henrich Jill EVP, Global Head RA & Quality		Atara Biotherapeutics, Inc. - ATRA	400% 111.04K to 555.0K	0	0	--	--	Show Txns Hide Txns

20-Nov-23 10:00 PM View:	16-Nov-23 Sale ($4.78K)	Joshi Manher EVP, Chief Medical Officer		Atara Biotherapeutics, Inc. - ATRA	(10%) 190.55K to 171.28K	0	0	--	--	Show Txns Hide Txns

06-Mar-24 10:00 PM View:	04-Mar-24 Sale ($4.81K)	Hyllengren Eric J EVP, CFO		Atara Biotherapeutics, Inc. - ATRA	188% 234.06K to 674.32K	0	0	--	--	Show Txns Hide Txns

Atara Biotherapeutics, Inc. (ATRA)

Last Year

29-Apr-23 -- 28-Apr-24

Company Sentiment

Other

Other

Two Year Chart

29-Apr-22 -- 28-Apr-24

Price ($)

Sentiment

Buy & Sell Volume ($)

Recent Insider Trades

Buy:	0	--
Sell:	0	--