0001457612false00014576122021-06-042021-06-04

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 4, 2021
_______________________________________
GENOCEA BIOSCIENCES, INC.
(Exact name of registrant as specified in its charter)
_______________________________________
Delaware 001-36289 51-0596811
(State or other jurisdiction of
incorporation)
 (Commission File Number) (IRS Employer
Identification No.)
100 Acorn Park Drive, 5th Floor
Cambridge, MA 02140
(Address of principal executive offices, including zip code)
(617) 876-8191
(Registrant’s telephone number, including area code)
_______________________________________
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 classTrading symbol(s)Name of each exchange on which registered
Common stock, $0.001 par value per shareGNCANasdaqCapital Market
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-2of the Securities Exchange Act of 1934 (§ 240 12b-2 of this chapter).
Emerging Growth Company
If an emerging growth company, indicate by a 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 7.01    Regulation FD Disclosure.
On June 4, 2021, Genocea Biosciences, Inc. issued a press release announcing long-term immunogenicity and clinical response data from its GEN-009 neoantigen vaccine Phase 1 clinical trial. A copy of the press release, dated June 4, 2021, is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated herein by reference.
The information contained in this Item 7.01 of this Current Report on Form 8-K, including the exhibits attached hereto, is being furnished and shall not be deemed “filed” for any purpose, and shall not be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of any general incorporation language in any such filing.
Item 9.01    Financial Statements and Exhibits.
(d) Exhibits
Exhibit NumberExhibit Description
99.1
104Cover 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.
  GENOCEA BIOSCIENCES, INC.
 By:/s/ DIANTHA DUVALL
  Diantha Duvall
  Chief Financial Officer
(Principal Financial Officer)
Date: June 4, 2021