Introduction

This Amendment No. 9 ("AMENDMENT NO. 9") to Schedule 13D is being filed pursuant to Rule13d-1(f) regarding shares of the common stock, par value $0.20 per share (the "SHARES"), of Evans & Sutherland Computer Corporation, a Utah corporation (the "COMPANY") that may be deemed to be beneficially owned by Peter R. Kellogg.

This Amendment No. 9 amends and supplements the statement on Amendment No. 8 to Schedule 13D filed on September 20, 2016 relating to the Shares. This Amendment No. 9 reflects transactions and developments through the date hereof, relating to the Reporting Person's holdings of the Company. Only those items hereby reported in this Amendment No. 9 are amended and all other items remain unchanged. Terms used herein but not otherwise defined shall have the meanings set forth in the Schedule 13D, as amended.

Item 5. Interest in Securities of the Issuer

(a) As of the close of business on the date hereof, the Mr. Kellogg beneficially owned an aggregate of 3,473,618, constituting approximately 31.1% of the Shares outstanding.

(b) Mr. Kellogg has the sole dispositive and voting power of the Shares reported herein.

(c) During the past 60 days, the Reporting Person has engaged in the following transactions in the Shares:

(d) To the extent IAT owns any Shares, the non-voting stockholders of IAT have the right to participate in the receipt of dividends from, or proceeds from the sale of, the common shares held by them in accordance with their ownership interest in IAT.

(e) Not Applicable

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.