Resignation of Senior Management Personnel of the Company.

August 14, 2026 The General Manager The Manager The Corporate Relationship Department Listing Department BSE Limited National Stock Exchange of India 1st floor, New Trading Ring, Limited Rotunda Building “Exchange Plaza”, C-1, Block G P J Towers Bandra-Kurla Complex Dalal Street, Fort Bandra (E) Mumbai 400 001 Mumbai 400 051 BSE Scrip Code: 500249 NSE Symbol: KSB Sub: Intimation under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) – Resignation of Senior Management Personnel of the Company. Dear Sir/ Madam, Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we hereby inform you that Mr. Philip Varghese Puthenpurackal, Head – Corporate Quality, Integrated Management, Safety & Sustainability, has tendered his resignation with effect from close of business hours on 14th August, 2026. The requisite disclosure pursuant to Regulation 30 of the SEBI Listing Regulations, read with Para A of Part A of Schedule III of the SEBI Listing Regulations and SEBI Master Circular No. SEBI HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026 is enclosed as Annexure A. The resignation letter received from Mr. Philip Varghese Puthenpurackal is enclosed herewith as Annexure B. Please take the above information on record. Thanking you, Yours faithfully, For KSB Limited Shraddha Kavathekar Company Secretary Mail to : (Head Office) KSB Limited: Mumbai-Pune Road, Pimpri, Pune - 411 018. (India) Tel.: +91 20-2710 1000. Visit us at: www.ksbindia.co.in Registered Office: Office No. 601, Runwal R-Square, L.B.S. Marg, Mulund (West), Mumbai- 400 080, Tel.: 022- 6658 8787 Zonal Offices: Zonal Offices: Chennai • Kolkata • Mumbai • NOIDA CIN: L29120MH1960PLC011635 ANNEXURE A Disclosure of information pursuant to Regulation 30 of the Listing Regulations read with the SEBI Master Circular No. SEBI HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026: Sr. Particulars Details 1. Name of SMP Mr. Philip Varghese Puthenpurackal 2. Reason for change viz. Resignation appointment, re- appointment, resignation, removal, death or otherwise 3. Date of appointment / re- Resignation effective from close of business appointment / cessation hours on August 14, 2026 (as applicable) and term of appointment / reappointment. 4. Brief profile (in case of Not Applicable appointment) 5. Disclosure of relationships Not Applicable between directors (in case of appointment of director). 6. Information pursuant to Not Applicable BSE Circular with ref. no. LIST/COMP/14/2018-19 NSE Circular NSE/CML/2018/24 Mail to : (Head Office) KSB Limited: Mumbai-Pune Road, Pimpri, Pune - 411 018. (India) Tel.: +91 20-2710 1000. Visit us at: www.ksbindia.co.in Registered Office: Office No. 601, Runwal R-Square, L.B.S. Marg, Mulund (West), Mumbai- 400 080, Tel.: 022- 6658 8787 Zonal Offices: Zonal Offices: Chennai • Kolkata • Mumbai • NOIDA CIN: L29120MH1960PLC01163 ANNEXURE B – Resignation Letter