ATARA BIOTHERAPEUTICS INC - HCRX REVISITS DEADLINE FOR $9 MILLION CASH PAYMENT
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Feb 23 2026
0mins
Should l Buy ATRA?
Source: moomoo
Company Announcement: Atara Biotherapeutics has announced an amendment to its agreement with HCRX regarding a cash payment.
Financial Details: The amended agreement includes a cash payment of $9 million.
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Analyst Views on ATRA
Wall Street analysts forecast ATRA stock price to rise
2 Analyst Rating
2 Buy
0 Hold
0 Sell
Moderate Buy
Current: 5.420
Low
18.00
Averages
21.50
High
25.00
Current: 5.420
Low
18.00
Averages
21.50
High
25.00
About ATRA
Atara Biotherapeutics, Inc. is an allogeneic T-cell immunotherapy company. The Company is a developer of T-cell immunotherapy, leveraging its novel allogeneic Epstein-Barr virus (EBV) T-cell platform to develop transformative therapies for patients with serious diseases. Its pipeline products include Ebvallo (Tab-cel), ATA3219, and ATA3431. The Company’s T-cell immunotherapy, tab-cel (tabelecleucel), is in Phase III development for patients with EBV-driven post-transplant lymphoproliferative disease (EBV+ PTLD) who have failed rituximab or rituximab plus chemotherapy, as well as other EBV-driven diseases. Its ATA3219 allogeneic CD19 CAR T immunotherapy, targeting B-cell malignancies and autoimmune diseases, is based on a next-generation 1XX CAR co-stimulatory domain and EBV T-cell platform and does not require TCR or HLA gene editing. ATA3431 is an allogeneic, bispecific CAR directed against CD19 and CD20 for B-cell malignancies and autoimmune disease.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Atara Biotherapeutics Shares Rise After FDA Rejection Report
- FDA Rejection: Atara Biotherapeutics' cell therapy tabelecleucel was rejected by the FDA despite internal recommendations for approval, leading to a significant drop in the company's stock price in January, highlighting the impact of regulatory uncertainty on market confidence.
- Insufficient Clinical Data: Although the FDA's Center for Biologics Evaluation and Research suggested approval for late 2024 to early 2025, the rejection due to inadequate clinical data under the new leadership indicates a tightening of regulatory standards, which may affect future R&D directions.
- Leadership Changes Impact: The rejection of tabelecleucel under the leadership of new FDA head Vinay Prasad is seen as a reflection of policy shifts at the FDA, potentially leading to greater approval challenges for Atara and affecting its market positioning.
- Market Reaction Volatility: Following the news of the FDA rejection, Atara's shares rebounded on Wednesday, indicating a reassessment of the company's future potential by investors, although the overall outlook remains uncertain.
See More
ATARA BIOTHERAPEUTICS INC - HCRX REVISITS DEADLINE FOR $9 MILLION CASH PAYMENT
Company Announcement: Atara Biotherapeutics has announced an amendment to its agreement with HCRX regarding a cash payment.
Financial Details: The amended agreement includes a cash payment of $9 million.
See More
Atara Biotherapeutics Faces Securities Fraud Investigation
- FDA Rejection: On January 12, 2026, Atara announced that the FDA issued a Complete Response Letter for its EBVALLO™ Biologics License Application, indicating that the application cannot be approved in its current form due to the inadequacy of the single-arm ALLELE trial, which jeopardizes the company's future product launch plans.
- Stock Price Plunge: Following the FDA announcement, Atara's stock price plummeted by $7.79, a staggering 56.99% drop, closing at $5.88 per share, which may undermine investor confidence and impact the company's ability to raise funds.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Atara and its executives have engaged in securities fraud or other unlawful business practices, advising investors to contact the firm to join the class action, which could exacerbate the legal risks facing the company.
- Market Reaction Intensifies: The FDA's rejection and the subsequent stock collapse have created significant uncertainty regarding Atara's future prospects, potentially affecting its reputation and attractiveness to investors in the biopharmaceutical industry.
See More
Pomerantz LLP Investigates Securities Fraud Claims Against Atara Biotherapeutics
- Investigation Launched: Pomerantz LLP is investigating claims on behalf of Atara Biotherapeutics investors regarding potential securities fraud or other unlawful business practices, indicating serious concerns about the company's governance.
- FDA Application Denied: On January 12, 2026, Atara announced that its EBVALLO™ Biologics License Application was rejected by the FDA via a Complete Response Letter (CRL), indicating that the application is currently inadequate for approval, which impacts the company's future product launch plans.
- Stock Price Plummets: Following the FDA's CRL announcement, Atara's stock price fell by $7.79, a decline of 56.99%, closing at $5.88 per share, reflecting market pessimism regarding the company's outlook.
- Legal Implications: Pomerantz LLP, recognized for its expertise in securities litigation, may provide legal support to affected investors, further intensifying the legal and financial pressures faced by Atara.
See More
Atara Biotherapeutics Faces Securities Fraud Investigation
- FDA Rejection: On January 12, 2026, Atara announced that the FDA issued a Complete Response Letter for the EBVALLO™ Biologics License Application, indicating that the current application form cannot be approved, which impacts the company's future product launch plans.
- Clinical Trial Issues: The FDA stated that Atara's single-arm ALLELE trial is no longer considered adequate to support accelerated approval due to confounding issues in trial design and analysis, potentially undermining the evidence of effectiveness and harming the company's reputation.
- Stock Price Plunge: Following the FDA announcement, Atara's stock price fell by $7.79, a decline of 56.99%, closing at $5.88 per share, which directly affects investor confidence and may complicate future financing efforts.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Atara and its executives have engaged in securities fraud or other unlawful business practices, potentially leading to a class action lawsuit and exacerbating the legal risks faced by the company.
See More
Atara Biotherapeutics Under Investigation After 57% Stock Drop Following FDA Response
- FDA Response Impact: On January 12, 2026, Atara announced that the FDA issued a Complete Response Letter for the EBVALLO™ Biologics License Application, indicating that the application cannot be approved in its current form, resulting in a stock price drop of $7.79, or 56.99%.
- Clinical Trial Issues: The FDA stated that Atara's single-arm ALLELE trial is no longer considered adequate to support accelerated approval, with design and analysis flaws rendering the results difficult to interpret, directly impacting the company's market outlook.
- Investor Attention: Pomerantz LLP is investigating whether Atara and its executives engaged in securities fraud or other unlawful business practices, advising investors to contact the firm for more information, which may lead to a class action lawsuit.
- Potential Legal Consequences: This investigation could expose Atara to legal liabilities, further affecting shareholder confidence and market performance, prompting investors to closely monitor future developments.
See More
Atara Biotherapeutics Shares Rise After FDA Rejection Report
- FDA Rejection: Atara Biotherapeutics' cell therapy tabelecleucel was rejected by the FDA despite internal recommendations for approval, leading to a significant drop in the company's stock price in January, highlighting the impact of regulatory uncertainty on market confidence.
- Insufficient Clinical Data: Although the FDA's Center for Biologics Evaluation and Research suggested approval for late 2024 to early 2025, the rejection due to inadequate clinical data under the new leadership indicates a tightening of regulatory standards, which may affect future R&D directions.
- Leadership Changes Impact: The rejection of tabelecleucel under the leadership of new FDA head Vinay Prasad is seen as a reflection of policy shifts at the FDA, potentially leading to greater approval challenges for Atara and affecting its market positioning.
- Market Reaction Volatility: Following the news of the FDA rejection, Atara's shares rebounded on Wednesday, indicating a reassessment of the company's future potential by investors, although the overall outlook remains uncertain.
See More
ATARA BIOTHERAPEUTICS INC - HCRX REVISITS DEADLINE FOR $9 MILLION CASH PAYMENT
Company Announcement: Atara Biotherapeutics has announced an amendment to its agreement with HCRX regarding a cash payment.
Financial Details: The amended agreement includes a cash payment of $9 million.
See More
Atara Biotherapeutics Faces Securities Fraud Investigation
- FDA Rejection: On January 12, 2026, Atara announced that the FDA issued a Complete Response Letter for its EBVALLO™ Biologics License Application, indicating that the application cannot be approved in its current form due to the inadequacy of the single-arm ALLELE trial, which jeopardizes the company's future product launch plans.
- Stock Price Plunge: Following the FDA announcement, Atara's stock price plummeted by $7.79, a staggering 56.99% drop, closing at $5.88 per share, which may undermine investor confidence and impact the company's ability to raise funds.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Atara and its executives have engaged in securities fraud or other unlawful business practices, advising investors to contact the firm to join the class action, which could exacerbate the legal risks facing the company.
- Market Reaction Intensifies: The FDA's rejection and the subsequent stock collapse have created significant uncertainty regarding Atara's future prospects, potentially affecting its reputation and attractiveness to investors in the biopharmaceutical industry.
See More
Pomerantz LLP Investigates Securities Fraud Claims Against Atara Biotherapeutics
- Investigation Launched: Pomerantz LLP is investigating claims on behalf of Atara Biotherapeutics investors regarding potential securities fraud or other unlawful business practices, indicating serious concerns about the company's governance.
- FDA Application Denied: On January 12, 2026, Atara announced that its EBVALLO™ Biologics License Application was rejected by the FDA via a Complete Response Letter (CRL), indicating that the application is currently inadequate for approval, which impacts the company's future product launch plans.
- Stock Price Plummets: Following the FDA's CRL announcement, Atara's stock price fell by $7.79, a decline of 56.99%, closing at $5.88 per share, reflecting market pessimism regarding the company's outlook.
- Legal Implications: Pomerantz LLP, recognized for its expertise in securities litigation, may provide legal support to affected investors, further intensifying the legal and financial pressures faced by Atara.
See More
Atara Biotherapeutics Faces Securities Fraud Investigation
- FDA Rejection: On January 12, 2026, Atara announced that the FDA issued a Complete Response Letter for the EBVALLO™ Biologics License Application, indicating that the current application form cannot be approved, which impacts the company's future product launch plans.
- Clinical Trial Issues: The FDA stated that Atara's single-arm ALLELE trial is no longer considered adequate to support accelerated approval due to confounding issues in trial design and analysis, potentially undermining the evidence of effectiveness and harming the company's reputation.
- Stock Price Plunge: Following the FDA announcement, Atara's stock price fell by $7.79, a decline of 56.99%, closing at $5.88 per share, which directly affects investor confidence and may complicate future financing efforts.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Atara and its executives have engaged in securities fraud or other unlawful business practices, potentially leading to a class action lawsuit and exacerbating the legal risks faced by the company.
See More
Atara Biotherapeutics Under Investigation After 57% Stock Drop Following FDA Response
- FDA Response Impact: On January 12, 2026, Atara announced that the FDA issued a Complete Response Letter for the EBVALLO™ Biologics License Application, indicating that the application cannot be approved in its current form, resulting in a stock price drop of $7.79, or 56.99%.
- Clinical Trial Issues: The FDA stated that Atara's single-arm ALLELE trial is no longer considered adequate to support accelerated approval, with design and analysis flaws rendering the results difficult to interpret, directly impacting the company's market outlook.
- Investor Attention: Pomerantz LLP is investigating whether Atara and its executives engaged in securities fraud or other unlawful business practices, advising investors to contact the firm for more information, which may lead to a class action lawsuit.
- Potential Legal Consequences: This investigation could expose Atara to legal liabilities, further affecting shareholder confidence and market performance, prompting investors to closely monitor future developments.
See More
