3/27
02:51 pm
atra
Law Offices of Howard G. Smith Encourages Atara Biotherapeutics, Inc. (ATRA) Shareholders To Inquire About Securities Fraud Class Action
Low
Report
Law Offices of Howard G. Smith Encourages Atara Biotherapeutics, Inc. (ATRA) Shareholders To Inquire About Securities Fraud Class Action
3/27
12:18 pm
atra
Bragar Eagel & Squire, P.C. Announces that a Class Action Lawsuit Has Been Filed Against Atara Biotherapeutics, Inc. (NASDAQ:ATRA) and Encourages Investors to Contact the Firm
Low
Report
Bragar Eagel & Squire, P.C. Announces that a Class Action Lawsuit Has Been Filed Against Atara Biotherapeutics, Inc. (NASDAQ:ATRA) and Encourages Investors to Contact the Firm
3/27
10:50 am
atra
ATRA Shareholder Alert: Investors With Losses May Seek to Lead the Class Action in Atara Biotherapeutics, Inc. Securities Lawsuit — The Gross Law Firm
Low
Report
ATRA Shareholder Alert: Investors With Losses May Seek to Lead the Class Action in Atara Biotherapeutics, Inc. Securities Lawsuit — The Gross Law Firm
3/26
05:28 pm
atra
ATRA Class Action Reminder - Robbins LLP Reminds Investors of the Lead Plaintiff Deadline in the Atara Biotherapeutics, Inc. Class Action
High
Report
ATRA Class Action Reminder - Robbins LLP Reminds Investors of the Lead Plaintiff Deadline in the Atara Biotherapeutics, Inc. Class Action
3/26
01:09 pm
atra
Securities Fraud Investigation Into Atara Biotherapeutics, Inc. (ATRA) Announced – Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm
Medium
Report
Securities Fraud Investigation Into Atara Biotherapeutics, Inc. (ATRA) Announced – Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm
3/26
12:00 pm
atra
Bronstein, Gewirtz & Grossman LLC Urges Atara Biotherapeutics, Inc. Investors to Act: Class Action Filed Alleging Investor Harm
Low
Report
Bronstein, Gewirtz & Grossman LLC Urges Atara Biotherapeutics, Inc. Investors to Act: Class Action Filed Alleging Investor Harm
3/26
10:00 am
atra
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers - ATRA
Medium
Report
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers - ATRA
3/26
09:00 am
atra
Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money – Contact Law Offices of Howard G. Smith About Securities Fraud Investigation
Medium
Report
Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money – Contact Law Offices of Howard G. Smith About Securities Fraud Investigation
3/26
07:30 am
atra
Atara Biotherapeutics, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights – ATRA
Medium
Report
Atara Biotherapeutics, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights – ATRA
3/25
10:01 pm
atra
ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
Medium
Report
ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
3/25
07:30 pm
atra
ROSEN, A HIGHLY RECOGNIZED LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA
Medium
Report
ROSEN, A HIGHLY RECOGNIZED LAW FIRM, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA
3/25
05:32 pm
atra
Securities Fraud Investigation Into Atara Biotherapeutics, Inc. (ATRA) Announced – Shareholders Who Lost Money Urged To Contact The Law Offices of Frank R. Cruz
Medium
Report
Securities Fraud Investigation Into Atara Biotherapeutics, Inc. (ATRA) Announced – Shareholders Who Lost Money Urged To Contact The Law Offices of Frank R. Cruz
3/25
04:29 pm
atra
Gainey McKenna & Egleston Announces A Class Action Lawsuit Has Been Filed Against Atara Biotherapeutics, Inc. (ATRA)
Medium
Report
Gainey McKenna & Egleston Announces A Class Action Lawsuit Has Been Filed Against Atara Biotherapeutics, Inc. (ATRA)
3/25
02:16 pm
atra
Portnoy Law Firm Announces Class Action on Behalf of Atara Biotherapeutics, Inc. Investors
Low
Report
Portnoy Law Firm Announces Class Action on Behalf of Atara Biotherapeutics, Inc. Investors
3/24
06:00 pm
atra
INVESTOR ALERT: Securities Class Action Filed Against Atara Biotherapeutics, Inc. – Investors Encouraged to Contact Kirby McInerney LLP
Medium
Report
INVESTOR ALERT: Securities Class Action Filed Against Atara Biotherapeutics, Inc. – Investors Encouraged to Contact Kirby McInerney LLP
3/24
05:15 pm
atra
ATRA Investor Alert: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Atara Biotherapeutics, Inc.
Medium
Report
ATRA Investor Alert: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Atara Biotherapeutics, Inc.
3/24
04:55 pm
atra
ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit
Medium
Report
ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit
3/24
04:07 pm
atra
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers – ATRA
Medium
Report
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers – ATRA
3/24
02:02 pm
atra
Rosen Law Firm Urges Atara Biotherapeutics, Inc. (NASDAQ: ATRA) Stockholders to Contact the Firm for Information About Their Rights
Low
Report
Rosen Law Firm Urges Atara Biotherapeutics, Inc. (NASDAQ: ATRA) Stockholders to Contact the Firm for Information About Their Rights
3/24
10:59 am
atra
INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of Atara Biotherapeutics, Inc. (ATRA) Investors – Holzer & Holzer, LLC Encourages Investors With Significant Losses to Contact the Firm
Low
Report
INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of Atara Biotherapeutics, Inc. (ATRA) Investors – Holzer & Holzer, LLC Encourages Investors With Significant Losses to Contact the Firm
3/23
04:51 pm
atra
ATRA DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026
Low
Report
ATRA DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026
3/23
04:37 pm
atra
Stockholder Notice: Robbins LLP Informs Investors of the Atara Biotherapeutics, Inc. Class Action Lawsuit
Low
Report
Stockholder Notice: Robbins LLP Informs Investors of the Atara Biotherapeutics, Inc. Class Action Lawsuit
3/16
04:45 pm
atra
Atara Biotherapeutics: Q4 Earnings Snapshot [Yahoo! Finance]
High
Report
Atara Biotherapeutics: Q4 Earnings Snapshot [Yahoo! Finance]
3/16
04:05 pm
atra
Atara Biotherapeutics Announces Fourth Quarter and Full Year 2025 Financial Results and Operational Progress
Medium
Report
Atara Biotherapeutics Announces Fourth Quarter and Full Year 2025 Financial Results and Operational Progress
3/12
08:05 am
atra
Atara Biotherapeutics Provides Regulatory Update on Tabelecleucel
High
Report
Atara Biotherapeutics Provides Regulatory Update on Tabelecleucel