Sec Form 13D Filing - Amegy Bank National Association filing for AMERICAN NOBLE GAS INC. (AMNI) - 2015-06-22

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 2 )*

Infinity Energy Resources, Inc.

(Name of Issuer)

Common Stock

(Title of Class of Securities)

45663L403

(CUSIP Number)

Thomas J. Press

Amegy Bank National Association

4400 Post Oak Parkway

Houston, Texas 77027

713-232-1761

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

May 15, 2015

(Date of Event Which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.  ¨

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

This Amendment No. 2 to Schedule 13D (this “Amendment No. 2”) is being filed to amend the Schedule 13D filed by the Reporting Person (as defined below) with the Securities and Exchange Commission (the “SEC”) on February 22, 2013, as amended by that certain Amendment No. 1 to Schedule 13D filed by the Reporting Person with the SEC on December 31, 2013 (as amended, the “Schedule 13D”), with respect to the common stock, par value $0.0001 per share (the “Common Stock”), of Infinity Energy Resources, Inc., a Delaware corporation (the “Issuer”). This Amendment No. 2 amends the Schedule 13D as specifically set forth herein.

Item 2. Identity and Background

Schedule 1 is amended and restated in the form attached to this Amendment No. 2 as Schedule 1.

Item 5. Interest in Securities of the Issuer

Item 5(a) is amended and restated in its entirety to read as follows:

(a) As of the date of the filing of this Schedule 13D, the Reporting Person is the beneficial owner of 5,591,250 shares of Common Stock, which in the aggregate represents approximately 20.8% of the outstanding shares of Common Stock. This percentage amount is calculated based upon 26,866,938 shares of Common Stock outstanding as of May 15, 2015 as reported by the Issuer in its Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2015, filed with SEC on May 15, 2015.

The filing of this Schedule 13D shall not be construed as an admission by the Reporting Person that, for the purpose of Section 13(d) or 13(g) of the Act, such Reporting Person is the beneficial owner of any securities covered by this Schedule 13D other than securities owned of record by such Reporting Person.

Except as indicated in this Item 5 or as set forth below, the Reporting Person does not own beneficially, or have any right to acquire, directly or indirectly, any shares of Common Stock.

Signature

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

June 19, 2015

Schedule 1

EXECUTIVE OFFICERS, DIRECTORS, AND CONTROLLING PERSONS

OF

AMEGY BANK NATIONAL ASSOCIATION

The name and present principal address of each executive officer and director of Amegy Bank National Association, each person controlling Amegy Bank National Association, and each executive officer and director of any corporation or other person ultimately in control of Amegy Bank National Association are set forth below. Unless otherwise noted, the business address for each person listed below as an officer or director of Amegy Bank National Association is c/o Amegy Corporation, 4400 Post Oak Parkway, Houston, Texas 77027, and the business address for each person listed below as an officer or director of Zions Bancorporation is c/o Zions Bancorporation, One South Main Street, 15th Floor, Salt Lake City, Utah 84133-1109. All executive officers, directors, and controlling persons listed are United States citizens.

Amegy Bank National Association is 100% owned by Amegy Corporation, a Texas corporation, at the address of Amegy Corporation c/o Corporation Service Company d/b/a CSC-Lawyers Inco, 211 E. 7th Street, Suite 620, Austin, Texas 78701, which is 100% owned by Zions Bancorporation, a Utah corporation, at the address of One South Main Street, 15th Floor, Salt Lake City, Utah 84133-1109.