UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

AMENDMENT NO. 4

TO

FORM 10-K/A

For the fiscal year ended December 31, 2012

Commission File Number: 000-53881

PETROSONIC ENERGY, INC.

(Exact name of registrant as specified in its charter)

Nevada

(State or other jurisdiction of

incorporation or organization)

914 Westwood Boulevard, No. 545

Los Angeles, California 90024

(Address of principal executive offices)

(855) 626-3317

(Issuer’s telephone number)

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

Title of each class

None

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

Common Stock, par value $0.001 per share

Indicate by check mark if the registrant is a well-known seasoned issuer as defined in Rule 405 of the Securities Act. YES [  ] NO [X]

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. YES [  ] NO [X]

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. YES [X] NO [  ]

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). YES [X] NO [  ]

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of the registrant’s knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [X]

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

Indicate by check mark whether the registrant is a shell company (as defined by Rule 12b-2 of the Act). YES [  ] NO [X]

The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant’s most recently completed second fiscal quarter was $15,612,478.

At April 30, 2013, there were 79,166,405 shares of the registrant’s common stock outstanding.

DOCUMENTS INCORPORATED BY REFERENCE

Not applicable.

EXPLANATORY NOTE

The purpose of this Amendment No. 4 to Form 10-K is to re-file exhibit 10.8 in its entirety.

PART IV

*Filed herewith.

** Previously filed

+Indicates a contract with management.

(1) Incorporated by reference to the registrant’s Current Report on Form 8-K filed with the Securities and Exchange Commission on July 31, 2012.

(2) Incorporated by reference to the registrant’s Registration Statement on Form S-1 filed with the Securities and Exchange Commission on December 19, 2008.

(3) Incorporated by reference to the registrant’s Current Report on Form 8-K filed with the Securities and Exchange Commission on May 18, 2012.

(4) Incorporated by reference to the registrant’s Registration Statement on Form S-1 filed with the Securities and Exchange Commission on February 11, 2013.

(5) Incorporated by reference to the registrant’s Annual Report on Form 10-K for the year ended October 31, 2009 filed with the Securities and Exchange Commission on January 27, 2010.

(6) Intentionally omitted.

(7) Incorporated by reference to the registrant’s Current Report on Form 8-K filed with the Securities and Exchange Commission on January 23, 2013.

(8) Incorporated by reference to the registrant’s Registration Statement on Form S-1/A filed with the Securities and Exchange Commission on September 27, 2013. This exhibit has been re-filed to include the signatures.

(9) Incorporated by reference to the registrant’s Registration Statement on Form S-1/A filed with the Securities and Exchange Commission on September 27, 2013. This exhibit has been re-filed to add Exhibit A, which was not included in the original filing.

SIGNATURES

In accordance with Section 13 or 15(d) of the Exchange Act, the registrant caused this report to be signed on behalf by the undersigned, thereto duly authorized on this 26th day of November 2013.