Intimation of Closure of Trading Window for the Quarter ending 30th September 2026

SPeL SPEL Semiconductor Limited B emiconductor an IC Assembly & Test Company Sep 29, 2026 BSE Limited 2nd Floor, New Trading Ring, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai — 400001 Scrip Code: 517166 Dear Sir/ Madam, Sub: Intimation of Closure of Trading Window This is to inform you that pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended, the Trading Window for dealing in the securities of the Company shall remain closed for all Designated/Connected Persons with effect from Sep 30, 2026 until the expiry of 48 (forty eight) hours from the date of declaration of unaudited Financial Results of the Company for the Quarter ended Sep 30, 2026. All the Directors, KMP's, Designated Employees, connected persons and their inmediate relatives are advised not to deal in the shares of the Company either directly or indirectly during the aforesaid period. The date of Board Meeting for consideration and declaration of the unaudited Financial Results of the Company for the Quarter ended Sep 30, 2026 shall be intimated separately. We Request you to kindly take the same on record. Thanking You, Yours faithfully, For SPEL Semi Conductor Limited P. Balamurugan Head Operations & Whole-Time Director DIN: 07480881 Registered Office & Factory CIN : L32201TN1984PLC011434 5 CMDA Industrial Estate, MM Nagar eMail : info@spel.com (Chennai) 603 209, Tamil Nadu, India Website: www.spel.com