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Also trades as: 0HIY.L (LSE) · $vol 0M

ATRA NASDAQ

Atara Biotherapeutics, Inc.
1W: -9.4% 1M: -0.8% 3M: +3.0% YTD: -53.3% 1Y: -42.7% 3Y: -75.8% 5Y: -97.8%
$8.30
-0.05 (-0.60%)
Pre-Market: $8.67 (+0.37, +4.46%)
Weekly Expected Move ±10.1%
$7 $8 $9 $9 $10
NASDAQ · Healthcare · Biotechnology · Tech Score Sell · Power 36 · $83.3M mcap · 7M float · 0.796% daily turnover · Short 36% of daily vol
Credit Risk of going bust: higher than 91% of companies Debt: 10.6% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the riskiest tenth, about 1 in 20 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.25 (down 97%), Atara Biotherapeutics, Inc. would be worth roughly what it owes.
Total debt $9.9M against a stock market value of $83.3M.
Distance to default 1.49 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $4.9M (short-term plus half of long-term), stock volatility 142.0%; Altman Z'' -317.91. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.

Supply Chain Overview

14 relationships
13
As Filer
counterparties named
1
As Counterparty
mentioned by others
4
Rel. Types
2021-10-04
Earliest Filing
2026-02-23
Latest Filing
partner: 7 investor: 2 supplier: 2 acquirer: 2

Counterparties (Filed by ATRA)

13 relationships

Companies named in ATRA's SEC 8-K filings as business counterparties.

Counterparty Ticker Relationship Summary Filing Date SEC
HCR Molag Fund, L.P. — investor Amendment to Purchase and Sale Agreement regarding milestone payment due date extension 2026-02-23 View
Pierre Fabre Medicament — partner Amendment to commercialization agreement reducing milestone payments 2026-01-02 View
Pierre Fabre Medicament — partner Agreement amendment transferring manufacturing responsibility and remediation costs for tabelecleucel. 2025-04-04 View
Pierre Fabre Medicament — partner Partnered with Atara Biotherapeutics for an expanded global commercialization license of tabelecleucel (tab-cel) with up 2023-11-01 View
Pierre Fabre Laboratories — partner Partnered with Atara Biotherapeutics for an expanded global commercialization license of tabelecleucel (tab-cel) with up 2023-11-01 View
HCR Molag Fund, L.P. — investor Agreed to pay $31M for rights to future royalties and milestones from Pierre Fabre 2022-12-20 View
Pierre Fabre Medicament — supplier Obligated to pay royalties and milestones to Atara Biotherapeutics under Commercialization Agreement 2022-12-20 View
Pierre Fabre Medicament — partner Amendment to Commercialization Agreement for tabelecleucel product commercialization and milestone payment 2022-09-28 View
Bayer AG BYMOF partner Terminated exclusive license agreement for ATA2271 and ATA3271 CAR T-cell therapies and entered into a termination and p 2022-08-08 View
Charles River Laboratories CRL supplier Extended the Commercial Manufacturing Agreement term through January 31, 2023. 2022-08-08 View
FUJIFILM Diosynth Biotechnologies California, Inc. — acquirer Acquired Atara Biotherapeutics' T-Cell Operations and Manufacturing facility assets for approximately $100 million. 2022-04-04 View
FUJIFILM Holdings America Corporation — acquirer Named as a limited party to the asset purchase agreement for the acquisition of Atara Biotherapeutics' manufacturing ass 2022-04-04 View
Pierre Fabre Medicament — partner Atara Biotherapeutics entered into a Commercialization Agreement granting Pierre Fabre an exclusive license to commercia 2021-10-04 View

Mentioned As Counterparty

1 mentions

Other companies that named ATRA in their SEC 8-K filings.

Filed By Relationship Summary Filing Date SEC
RIGL RIGEL PHARMACEUTICALS INC partner Entered into a sublease agreement for office space. 2022-11-03 View
Recent 8-K Filings (20)
Filing Date Description Type SEC
2026-08-12 Earnings Release View
2026-06-26 Officer/Director Change View
2026-06-12 Officer/Director Change; Shareholder Vote View
2026-05-12 Exhibits View
2026-05-07 Other Events View
2026-05-01 Delisting Notice View
2026-03-16 Results of Operations and Financial Condition; Financial Statements and Exhibits View
2026-03-12 Other Events; Financial Statements and Exhibits View
2026-03-03 Other Events; Financial Statements and Exhibits View
2026-02-23 Entry into Material Definitive Agreement; Unregistered Sales of Equity Securities; Other Events; Fin Agreement View
2026-01-12 Results of Operations and Financial Condition; Other Events; Financial Statements and Exhibits View
2026-01-02 Entry into Material Definitive Agreement; Financial Statements and Exhibits Agreement View
2025-11-12 Results of Operations and Financial Condition; Financial Statements and Exhibits View
2025-10-07 Costs Associated with Exit or Disposal Activities View
2025-09-04 Departure/Election of Directors; Appointment of Officers View
2025-08-11 Results of Operations and Financial Condition; Financial Statements and Exhibits View
2025-07-14 Results of Operations and Financial Condition; Other Events; Financial Statements and Exhibits View
2025-06-11 Submission of Matters to a Vote of Security Holders View
2025-05-16 Other Events; Financial Statements and Exhibits View
2025-05-15 Results of Operations and Financial Condition; Departure/Election of Directors; Appointment of Offic View
Data extracted from SEC EDGAR 8-K filings using NLP. Relationships are as disclosed in filing text. Covers 2021–2026. View on SEC EDGAR

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms