Tower Semiconductor Ltd. — Report Publication Announcement 2026

May 13, 2026

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טאואר סמיקונדקטור בע"מ	2 379
TOWER SEMICONDUCTOR LTD
Corporation no: 520041997	11789
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	Israel Securities Authority			Tel Aviv Stock Exchange		C001 ( Public )		Reported via MAGNA:	13/05/2026
	www.isa.gov.il			www.tase.co.il				Reference:	2026-02-044225	Time of broadcast: 13:39 13:39

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The corporation scheduled the publication of the report to 13/05/2026 14:00Report of Periodic or Interim ReportRegulation 3 of the Securities Regulations, (Periodic and Immediate Reports of Foreign Corporation) 5761-2000

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

Attached hereto is a report onTower Semiconductor Reports First Quarter 2026 Financial Results with 15% Year over Year Revenue Growth

TSEM_Q1_2026_PR_FF_isa.pdf

Link to filing on foreign stock exchange (optional): _________

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: 06/08/2024
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: Shahar Orit Position of Signatory in the reporting corporation: Director, Investor Relations Name of Employer Company:
Address: Shaul Amor 1 , Migdal Haemek 2310502 Telephone: 074-7377440 Facsimile: 04-6047242 E-mail: oritsha@towersemi.com 1