Trading Window

June 30, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Plot No. C/1, G Block Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex Dalal Street, Fort, Bandra (East), Mumbai 400051 Mumbai 400001 NSE Symbol: SHRIPISTON BSE Scrip code: 544344 Subject: Intimation regarding closure of Trading Window under the SEBI (Prohibition of Insider Trading) Regulations, 2015 (“SEBI PIT Regulations”) Dear Madam/ Sir, Pursuant to the provisions of SEBI PIT Regulations (including any amendments thereof from time to time) and the Company's Code of Conduct for regulating, monitoring and reporting of trades by Directors, Designated Persons and their immediate relative under the SEBI PIT Regulations, the 'Trading Window' for dealing in securities of the Company shall be closed effective from Wednesday, July 1, 2026 and shall remain closed till the expiry of 48 hours after the declaration of Un-audited (Standalone and Consolidated) Financial Results of the Company for the quarter ending on June 30, 2026, by the Board of Directors at the ensuing Board Meeting. This intimation is also being uploaded on the Company's website at https://shrirampistons.com. This is for your information and further dissemination. Thanking you. Yours faithfully, For SPR Auto Technologies Limited (formerly Shriram Pistons & Rings Limited) (Krishnakumar Srinivasan) Managing Director & CEO DIN: 00692717 CC: AXIS Trustee Services Limited; Axis House, P B Marg, Worli, Prabhadevi, Mumbai, Maharashtra, India, 400025