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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): June 20, 2024

 

 

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 No.)

 

(IRS Employer

Identification No.)

 

2380 Conejo Spectrum St, Suite 200

Thousand Oaks, CA

    91320
(Address of Principal Executive Offices)     (Zip Code)

Registrant’s Telephone Number, Including Area Code: (805) 632-4211

Not Applicable

(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 (see General Instruction A.2. below):

 

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 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 3.03

Material Modification to Rights of Security Holders.

The information set forth in Item 5.03 of this Current Report on Form 8-K is incorporated by reference into this Item 3.03.

 

Item 5.03

Amendments to Articles of Incorporation or Bylaws.

On June 20, 2024, Atara Biotherapeutics, Inc., a Delaware corporation (the “Company”), effected a one-for-twenty-five (1:25) reverse stock split (the “Reverse Stock Split”) of the Company’s common stock, par value $0.0001 per share (the “Common Stock”). As previously disclosed, at its annual meeting of stockholders held on June 10, 2024, the stockholders of the Company approved a proposal to authorize the Company’s Board of Directors (the “Board”) to amend the Company’s Amended and Restated Certificate of Incorporation (the “Charter”) to effect a reverse stock split at a ratio ranging from any whole number between one-for-four (1:4) and one-for-thirty (1:30), as determined by the Board in its discretion. On June 10, 2024, the Board approved the Reverse Stock Split at a ratio of one-for-twenty-five (1:25). Following such approval, the Company filed an amendment to its Charter (the “Amendment”) with the Secretary of State of the State of Delaware to effect the Reverse Stock Split, with an effective time of 12:01 a.m. Eastern Time on June 20, 2024. On June 20, 2024, the Common Stock began trading on a split-adjusted basis under a new CUSIP number, 046513206.

No fractional shares will be issued in connection with the Reverse Stock Split. Stockholders who would otherwise be entitled to a fractional share of Common Stock are instead entitled to a cash payment equal to the fraction multiplied by the closing price of the Common Stock, as reported by Nasdaq, on the last trading day prior to the effective date of the Reverse Stock Split.

No fractional warrants will be issued in connection with the Reverse Stock Split. Holders of pre-funded warrants who would otherwise be entitled to fractional warrants are instead entitled to a cash payment equal to the fraction multiplied by the closing price of the Common Stock, as reported by Nasdaq, on the last trading day prior to the effective date of the Reverse Stock Split.

The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by the full text of the Amendment, a copy of which is filed as Exhibit 3.1 to this Current Report on Form 8-K and is incorporated herein by reference.

 

Item 9.01

Financial Statements and Exhibits.

(d) Exhibits.

 

Exhibit No.    Description
3.1    Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Atara Biotherapeutics, Inc.
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 thereunto duly authorized.

 

Atara Biotherapeutics, Inc.
By:  

/s/ Amar Murugan

  Amar Murugan
  Executive Vice President and Chief Legal Officer

Date: June 20, 2024