6-K 1 d364463d6k.htm FORM 6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13A-16 OR 15D-16 UNDER THE

SECURITIES EXCHANGE ACT OF 1934

Dated June 8, 2012

Commission File Number 001-35428

PRIMA BIOMED LTD

(Exact Name as Specified in its Charter)

N/A

(Translation of Registrant’s Name)

Level 7, 151 Macquarie Street

Sydney, 2000 New South Wales, Australia

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b) (1): ¨

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b) (7): ¨

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ¨ No x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable.

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.

Dated: June 8, 2012

Prima BioMed Ltd
By: |  | /s/ Martin Rogers
|  | Name: |  | Martin Rogers
|  | Title: |  | Chief Executive Officer

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EXHIBIT INDEX

Exhibit |  | Description of Exhibit
99.1 |  | Press Release, dated June 8, 2012, titled “Prima BioMed — Dubai Update”.
99.2 |  | Press Release, dated June 8, 2012, titled “Prima BioMed — CRIPTO-1 Program Update”.
99.3 |  | Investor Update.

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