Tower Semiconductor Ltd. — Regulatory Filings 2011

May 17, 2011

6-K 1 zk1109891.htm 6-K zk1109891.htm Licensed to: zk Global Document Created using EDGARizer 5.3.1.0 Copyright 1995 - 2011 Thomson Reuters. All rights reserved.

FORM 6-K

SECURITIES AND EXCHANGE COMMISSION

W ashington, D.C. 20549

F or the month of May 2011 No.1

TOWER SEMICONDUCTOR LTD.

(Translation of registrant's name into English)

Ramat Gavriel Industrial Park

P.O. Box 619, Migdal Haemek, Israel 23105

(Address of principal executive offices)

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

Form 20-F x Form 40-F o

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

Yes o No x

On May 17, 2011, the Registrant announced its financial results for the three months ended March 31, 2011. Attached hereto is the following exhibit.

Exhibit 99.1 Press release dated May 17, 2011

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.

EFPlaceholder

/s/ Nati Somekh Gilboa
Name: Nati Somekh Gilboa
Title: Corporate Secretary