Disclosure under SEBI Takeover Regulations

April 8, 2026 National Stock Exchange of India Limited BSE Limited "Exchange Plaza", 5th Floor, Phiroze Jeejeebhoy Towers, Plot No.C/1, G Block Dalal Street, Fort, Bandra-Kurla Complex Mumbai 400001 Bandra (East), Mumbai 400051 NSE Symbol : SHRIPISTON BSE Scrip code : 544344 Subject: Disclosure under Regulation 31(4) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011 [SEBI (SAST) Regulations] received from the Promoter (without PAN) Dear Madam/Sir, Attached please find the disclosures received from the Promoter and Promoter Group, along with persons acting in concert (PAC), under Regulation 31(4) of the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, confirming that they have not made any encumbrance on their shareholding, directly or indirectly, during the financial year 2025-26. Kindly note that the disclosures have been submitted to the stock exchanges in duplicate by the Promoter and Promoter Group i.e. one version containing PAN details and another without PAN, as per the instructions received from the exchanges. We are enclosing herewith the below: a) List of Promoter, Promoter Group and PACs - Annexure A b) Disclosures submitted by them (without PAN) – Annexure B (Pg 3-13) Kindly take the above information on record and treat this as compliance with SEBI (SAST) Regulations. Thanking you. Yours faithfully, For SPR Auto Technologies Limited (formerly Shriram Pistons & Rings Limited) (Pankaj Gupta) Company Secretary & Compliance Officer Membership No.: F4647 Encl: As above Annexure - A LIST OF PROMOTER & PROMOTER GROUP ALONG WITH PERSONS’ ACTING IN CONCERT S. Name of the Promoter No. of Shareholding Category No. shares (% age) 1 Ms. Meenakshi Dass & Mr. Luv D. Shriram (as 60,07,362 13.64 Promoter Trustees) on behalf of Deepak Shriram Family Benefit Trust 2 Mr. Luv D. Shriram & Ms. Meenakshi Dass (as 60,07,362 13.64 Promoter Trustees) on behalf of Deepak Shriram Family Benefit Trust 3 Sarva Commercial Private Limited 21,33,160 4.84 Promoter 4 Sera Com Private Limited 19,00,794 4.32 Promoter 5 Manisha Commercial Private Limited 13,35,958 3.03 Promoter 6 Shabnam Commercial Private Limited 2,06,394 0.47 Promoter 7 Ms. Meenakshi Dass 16,69,440 3.79 Promoter 8 Mr. Luv Deepak Shriram 10,900 0.02 Promoter 9 Ms. Nandishi Shriram 1,730 Negligible Promoter 10 Mr. Luv Deepak Shriram on behalf of NAK 4 Negligible Promoter Benefit Trust 11 Mr. Kush Deepak Shriram 2 Negligible Promoter Group Total 1,92,73,106 43.75