4/7
06:00 pm
atra
ATRA INVESTOR REMINDER: Atara Biotherapeutics, Inc. Investors Have Until May 22, 2026 To Seek Lead Plaintiff Role
Low
Report
ATRA INVESTOR REMINDER: Atara Biotherapeutics, Inc. Investors Have Until May 22, 2026 To Seek Lead Plaintiff Role
4/7
03:42 pm
atra
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers – ATRA
Low
Report
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers – ATRA
4/7
12:00 pm
atra
Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit
Low
Report
Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit
4/7
09:46 am
atra
ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
Low
Report
ATRA Investors Have Opportunity to Lead Atara Biotherapeutics, Inc. Securities Fraud Lawsuit with the Schall Law Firm
4/7
09:00 am
atra
ATRA Shareholder Alert: May 22, 2026 Lead Plaintiff Deadline in Atara Biotherapeutics, Inc. Securities Class Action Lawsuit -- The Gross Law Firm
Low
Report
ATRA Shareholder Alert: May 22, 2026 Lead Plaintiff Deadline in Atara Biotherapeutics, Inc. Securities Class Action Lawsuit -- The Gross Law Firm
4/6
11:05 pm
atra
ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA
Medium
Report
ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA
4/6
04:00 pm
atra
Shareholders that lost money on Atara Biotherapeutics, Inc.(ATRA) should contact Levi & Korsinsky about pending Class Action - ATRA
Medium
Report
Shareholders that lost money on Atara Biotherapeutics, Inc.(ATRA) should contact Levi & Korsinsky about pending Class Action - ATRA
4/6
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
4/6
12:00 pm
atra
Deadline Alert: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit
Low
Report
Deadline Alert: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit
4/4
01:16 am
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
4/3
09:27 pm
atra
ROSEN, TOP-RANKED INVESTOR COUNSEL, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA
Medium
Report
ROSEN, TOP-RANKED INVESTOR COUNSEL, Encourages Atara Biotherapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATRA
4/3
08:00 pm
atra
ATRA SHAREHOLDER ALERT: Securities Fraud Lawsuit Filed on Behalf of Atara Biotherapeutics, Inc. Investors - Contact Kirby McInerney LLP by May 22, 2026
Medium
Report
ATRA SHAREHOLDER ALERT: Securities Fraud Lawsuit Filed on Behalf of Atara Biotherapeutics, Inc. Investors - Contact Kirby McInerney LLP by May 22, 2026
4/3
03:24 pm
atra
Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit
Medium
Report
Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit
4/3
11:09 am
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
4/3
08:59 am
atra
ATRA INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026
Medium
Report
ATRA INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026
4/2
08:09 pm
atra
Atara Biotherapeutics, Inc. (ATRA) Registers Possible Resale of 400K Common Shares Tied to HCR Warrant Exercise [Yahoo! Finance]
Medium
Report
Atara Biotherapeutics, Inc. (ATRA) Registers Possible Resale of 400K Common Shares Tied to HCR Warrant Exercise [Yahoo! Finance]
4/2
01:46 pm
atra
Deadline Alert: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit
Low
Report
Deadline Alert: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit
4/2
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
4/2
10:00 am
atra
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers - ATRA
Low
Report
Pomerantz Law Firm Announces the Filing of a Class Action Against Atara Biotherapeutics, Inc. and Certain Officers - ATRA
4/1
12:00 pm
atra
Deadline Approaching: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Law Offices of Howard G. Smith
Neutral
Report
Deadline Approaching: Atara Biotherapeutics, Inc. (ATRA) Shareholders Who Lost Money Urged To Contact Law Offices of Howard G. Smith
4/1
09:58 am
atra
ATRA UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026 [TheStreet.com]
Low
Report
ATRA UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026 [TheStreet.com]
4/1
09:50 am
atra
ATRA UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026
Low
Report
ATRA UPCOMING DEADLINE: Faruqi & Faruqi, LLP Reminds Atara Biotherapeutics (ATRA) Investors of Securities Class Action Deadline on May 22, 2026
4/1
09:00 am
atra
Atara Biotherapeutics, Inc. Sued for Securities Law Violations - Contact Levi & Korsinsky Before May 22, 2026 to Discuss Your Rights - ATRA
Medium
Report
Atara Biotherapeutics, Inc. Sued for Securities Law Violations - Contact Levi & Korsinsky Before May 22, 2026 to Discuss Your Rights - ATRA
4/1
08:20 am
atra
Rajani Dinavahi, MD, Appointed Chief Medical Officer of Ardelyx [Yahoo! Finance]
Medium
Report
Rajani Dinavahi, MD, Appointed Chief Medical Officer of Ardelyx [Yahoo! Finance]
3/31
08:56 pm
atra
Did You Lose Money Investing in Atara Biotherapeutics, Inc.? Robbins LLP Encourages Investors with Significant Losses to Contact the Firm About Their Rights Against ATRA [TheStreet.com]
Medium
Report
Did You Lose Money Investing in Atara Biotherapeutics, Inc.? Robbins LLP Encourages Investors with Significant Losses to Contact the Firm About Their Rights Against ATRA [TheStreet.com]