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[8-K] Atara Biotherapeutics, Inc Reports Material Event

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(Neutral)
Filing Sentiment
(Neutral)
Form Type
8-K
Rhea-AI Filing Summary

Atara Biotherapeutics reported that it announced financial results for the second quarter ended June 30, 2025 and furnished a press release as Exhibit 99.1 to its Form 8-K. The filing specifies the press release is being furnished (not "filed") and therefore is not subject to the liabilities of Sections 11 and 12(a)(2) of the Securities Act or deemed "filed" under Section 18 of the Exchange Act, and will not be incorporated by reference into other SEC filings unless expressly referenced. The Form lists the company ticker as ATRA and is signed by the Chief Accounting Officer.

Atara Biotherapeutics ha annunciato i risultati finanziari per il secondo trimestre chiuso al 30 giugno 2025 e ha fornito un comunicato stampa come Exhibit 99.1 al proprio Modulo 8-K. Il deposito indica che il comunicato è stato fornito (non 'presentato') e pertanto non è soggetto alle responsabilità previste dalle Sezioni 11 e 12(a)(2) del Securities Act né è considerato 'presentato' ai sensi della Sezione 18 dell'Exchange Act, e non sarà incorporato per riferimento in altri documenti trasmessi alla SEC salvo espressa indicazione. Il modulo riporta il ticker aziendale ATRA ed è firmato dal Chief Accounting Officer.

Atara Biotherapeutics informó que anunció los resultados financieros del segundo trimestre cerrado el 30 de junio de 2025 y adjuntó un comunicado de prensa como Exhibit 99.1 a su Formulario 8-K. La presentación especifica que el comunicado ha sido proporcionado (no 'presentado') y, por tanto, no está sujeto a las responsabilidades de las Secciones 11 y 12(a)(2) del Securities Act ni se considera 'presentado' en virtud de la Sección 18 del Exchange Act, y no se incorporará por referencia en otros documentos presentados ante la SEC salvo que se haga referencia expresa. El Formulario indica el ticker de la compañía ATRA y está firmado por el director de contabilidad.

Atara Biotherapeutics� 2025� 6� 30일자� 종료� 2분기 재무실적� 발표했으�, 보도자료� Form 8-K� Exhibit 99.1� 제출(제공)했다� 공시했습니다. 해당 제출서는 보도자료가 제공� �('제출�' 아님)으로 명시하고 있어, 이는 Securities Act� 섹션 11 � 12(a)(2)� 따른 책임� 대상이 아니� Exchange Act� 섹션 18� 따라 '제출�' 것으� 간주되지 않고, 명시적으� 참조되지 않는 � 다른 SEC 제출서류� 의하� 참조� 통합되지 않습니다. 해당 Form에는 회사� 티커가 ATRA� 기재되어 있으� 최고회계책임�(Chief Accounting Officer)가 서명했습니다.

Atara Biotherapeutics a annoncé les résultats financiers du deuxième trimestre clos le 30 juin 2025 et a fourni un communiqué de presse en tant que Exhibit 99.1 à son formulaire 8-K. Le dépôt précise que le communiqué a été fourni (et non 'déposé') et n'est donc pas soumis aux responsabilités des Sections 11 et 12(a)(2) du Securities Act, ni considéré comme 'déposé' au titre de la Section 18 de l'Exchange Act ; il ne sera pas incorporé par renvoi dans d'autres dépôts auprès de la SEC sauf mention expresse. Le formulaire indique le ticker de la société ATRA et est signé par le Chief Accounting Officer.

Atara Biotherapeutics teilte mit, dass es die Finanzergebnisse für das zum 30. Juni 2025 beendete zweite Quartal bekannt gegeben und eine Pressemitteilung als Exhibit 99.1 zu seiner Form 8-K bereitgestellt hat. Die Einreichung weist darauf hin, dass die Pressemitteilung bereitgestellt wurde (nicht 'eingereicht') und daher nicht den Haftungsregelungen der Sections 11 und 12(a)(2) des Securities Act unterliegt und gemäß Section 18 des Exchange Act nicht als 'eingereicht' gilt; sie wird nicht per Verweis in andere SEC-Einreichungen aufgenommen, es sei denn, dies wird ausdrücklich angegeben. Das Formular nennt das Unternehmens-Ticker ATRA und ist vom Chief Accounting Officer unterzeichnet.

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Insights

TL;DR: The 8-K furnishes a Q2 results press release but contains no financial figures in the filing itself.

The filing confirms Atara has publicly announced second-quarter 2025 results via a press release attached as Exhibit 99.1. The Form explicitly treats the release as "furnished," which limits certain statutory liabilities. Because the 8-K text provided here does not include the underlying financial metrics or operational detail, this specific filing is informational and of limited standalone materiality; material impact depends on the contents of Exhibit 99.1.

TL;DR: The Form emphasizes legal treatment of the press release (furnished, not filed), which is standard disclosure practice.

The company follows common practice by furnishing its earnings release and stating it is not "filed" for purposes of certain Exchange Act and Securities Act liabilities. The filing includes an authorized signature from the Chief Accounting Officer, indicating appropriate officer-level attestation for the disclosure. There are no governance changes or additional corporate actions disclosed in this 8-K.

Atara Biotherapeutics ha annunciato i risultati finanziari per il secondo trimestre chiuso al 30 giugno 2025 e ha fornito un comunicato stampa come Exhibit 99.1 al proprio Modulo 8-K. Il deposito indica che il comunicato è stato fornito (non 'presentato') e pertanto non è soggetto alle responsabilità previste dalle Sezioni 11 e 12(a)(2) del Securities Act né è considerato 'presentato' ai sensi della Sezione 18 dell'Exchange Act, e non sarà incorporato per riferimento in altri documenti trasmessi alla SEC salvo espressa indicazione. Il modulo riporta il ticker aziendale ATRA ed è firmato dal Chief Accounting Officer.

Atara Biotherapeutics informó que anunció los resultados financieros del segundo trimestre cerrado el 30 de junio de 2025 y adjuntó un comunicado de prensa como Exhibit 99.1 a su Formulario 8-K. La presentación especifica que el comunicado ha sido proporcionado (no 'presentado') y, por tanto, no está sujeto a las responsabilidades de las Secciones 11 y 12(a)(2) del Securities Act ni se considera 'presentado' en virtud de la Sección 18 del Exchange Act, y no se incorporará por referencia en otros documentos presentados ante la SEC salvo que se haga referencia expresa. El Formulario indica el ticker de la compañía ATRA y está firmado por el director de contabilidad.

Atara Biotherapeutics� 2025� 6� 30일자� 종료� 2분기 재무실적� 발표했으�, 보도자료� Form 8-K� Exhibit 99.1� 제출(제공)했다� 공시했습니다. 해당 제출서는 보도자료가 제공� �('제출�' 아님)으로 명시하고 있어, 이는 Securities Act� 섹션 11 � 12(a)(2)� 따른 책임� 대상이 아니� Exchange Act� 섹션 18� 따라 '제출�' 것으� 간주되지 않고, 명시적으� 참조되지 않는 � 다른 SEC 제출서류� 의하� 참조� 통합되지 않습니다. 해당 Form에는 회사� 티커가 ATRA� 기재되어 있으� 최고회계책임�(Chief Accounting Officer)가 서명했습니다.

Atara Biotherapeutics a annoncé les résultats financiers du deuxième trimestre clos le 30 juin 2025 et a fourni un communiqué de presse en tant que Exhibit 99.1 à son formulaire 8-K. Le dépôt précise que le communiqué a été fourni (et non 'déposé') et n'est donc pas soumis aux responsabilités des Sections 11 et 12(a)(2) du Securities Act, ni considéré comme 'déposé' au titre de la Section 18 de l'Exchange Act ; il ne sera pas incorporé par renvoi dans d'autres dépôts auprès de la SEC sauf mention expresse. Le formulaire indique le ticker de la société ATRA et est signé par le Chief Accounting Officer.

Atara Biotherapeutics teilte mit, dass es die Finanzergebnisse für das zum 30. Juni 2025 beendete zweite Quartal bekannt gegeben und eine Pressemitteilung als Exhibit 99.1 zu seiner Form 8-K bereitgestellt hat. Die Einreichung weist darauf hin, dass die Pressemitteilung bereitgestellt wurde (nicht 'eingereicht') und daher nicht den Haftungsregelungen der Sections 11 und 12(a)(2) des Securities Act unterliegt und gemäß Section 18 des Exchange Act nicht als 'eingereicht' gilt; sie wird nicht per Verweis in andere SEC-Einreichungen aufgenommen, es sei denn, dies wird ausdrücklich angegeben. Das Formular nennt das Unternehmens-Ticker ATRA und ist vom Chief Accounting Officer unterzeichnet.

0001604464false00016044642025-08-112025-08-11

 

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 11, 2025

 

 

Atara Biotherapeutics, Inc.

(Exact name of Registrant as Specified in Its Charter)

 

 

Delaware

001-36548

46-0920988

(State or Other Jurisdiction
of Incorporation)

(Commission File Number)

(IRS Employer
Identification No.)

 

 

 

 

 

1280 Rancho Conejo Blvd

 

Thousand Oaks, California

 

91320

(Address of Principal Executive Offices)

 

(Zip Code)

 

Registrant’s Telephone Number, Including Area Code: (805) 623-4211

 

 

(Former Name or Former Address, if Changed Since Last Report)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class

 

Trading
Symbol(s)

 


Name of each exchange on which registered

Common Stock, par value $0.0001 per share

 

ATRA

 

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

 


Item 2.02 Results of Operations and Financial Condition.

On August 11, 2025, the Company announced certain financial results for the second quarter ended June 30, 2025. A copy of the Company’s press release, titled “Atara Biotherapeutics Announces Second Quarter Financial Results and Operational Progress” is furnished as Exhibit 99.1 hereto.

 

The information set forth in this Item 2.02 and in the press release included as Exhibit 99.1 shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of Section 11 and 12(a)(2) of the Securities Act of 1933, as amended, and shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission, whether made before or after the date hereof, except as shall be expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

 

Exhibit No.

Description

99.1

Press Release, dated August 11, 2025

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

 

 

 


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

ATARA BIOTHERAPEUTICS, INC.

 

 

 

 

Date:

August 11, 2025

By:

/s/ Yanina Grant-Huerta

 

 

 

Yanina Grant-Huerta
Chief Accounting Officer (Duly Authorized Officer and Principal Financial and Accounting Officer)

 


FAQ

What did Atara Biotherapeutics (ATRA) disclose in this Form 8-K?

Atara disclosed it announced financial results for the quarter ended June 30, 2025 and furnished the related press release as Exhibit 99.1 to the Form 8-K.

Does the 8-K include the actual financial figures for Q2 2025?

No. The 8-K text states the company announced certain financial results and furnished a press release, but the filing itself does not include the financial numbers.

Is the press release considered "filed" with the SEC?

No. The filing explicitly states the press release is being "furnished," not "filed," and therefore is not subject to specified statutory liabilities or automatically incorporated by reference into other filings.

Where is the press release referenced in the 8-K?

The press release is attached as Exhibit 99.1 to the Form 8-K.

Who signed the Form 8-K for Atara Biotherapeutics?

Yanina Grant-Huerta, Chief Accounting Officer, signed the filing as the duly authorized officer.
Atara Biotherape

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67.87M
5.30M
22.45%
51.06%
4.5%
Biotechnology
Biological Products, (no Disgnostic Substances)
United States
THOUSAND OAKS