Tower Semiconductor Ltd. — Regulatory Filings 2018

May 24, 2018

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TOWER SEMICONDUCTOR LTD
Corporation no: 520041997	5136
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	Israel Securities Authority			Tel Aviv Stock Exchange		C001 ( Public )		Reported via MAGNA:	24/05/2018
	www.isa.gov.il			www.tase.co.il				Reference:	2018-02-042522	Time of broadcast: 16:20 16:17:16

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Report of Periodic or Interim ReportRegulation 3 of the Securities Regulations, (Periodic and Immediate Reports of Foreign Corporation) 5761-2000

	Delay the publication of a report	_________	_________

1. The delay of the report can be done up to 72 hours maximum from the date of filling out the form.2. Attention that in accordance with the provisions of the law, the reporting date must be simultaneous with the report in the foreign exchange.

	The corporation is a foreign private issuer as defined by U.S. Securities Laws.

Attached hereto is a report onForm SD - Conflict Mineral Disclosure for the year ended 2017

SD_2018_conflict_Minerals_isa.pdf

References of previous documents relating to this matter(the reference does not constitute incorporation by reference):
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Stock Exchange/Market: NASDAQ	Date of revision of form structure: 01/05/2018
Address: P.O.B 619 , Migdal Haemek 23105   , Tel: 04-6506611 , 04-6506670 Fax: 04-6547788
E-mail address: natiso@towersemi.com
Previous names of reporting entity:
Name of the Signatory: Back-Frimer Dina Position of Signatory in the reporting corporation: Associate General Counsel Name of Employer Company:
Address: Shaul Amor 1 , Migdal Haemek 23105 Telephone: 04-6506436 Facsimile: 04-6547788 E-mail: dinaback@towersemi.com 1