SIS Limited Extinguishes 6.89 Lakh Buyback Shares

Date: October 9, 2026

The Company has extinguished 6,89,000 fully paid-up equity shares of face value of ₹ 5 each bought back through the buyback offer
The extinguishment was carried out in compliance with SEBI (Buy-Back of Securities) Regulations, 2018
No equity shares were bought back in physical form

| Particulars | No. of Equity Shares | Equity Share Capital (₹) |

| Paid-up equity share capital (Pre-Extinguishment) | 14,13,46,223 | 70,67,31,115 |

| Less: Total Equity Shares (Demat) Extinguished | 6,89,000 | 34,45,000 |

| Less: Total Equity Shares (Physical) Extinguished | 0 | 0 |

| Paid-up equity share capital (Post Extinguishment) | 14,06,57,223 | 70,32,86,115 |

Date of extinguishment: October 1, 2026
Total shares extinguished: 6,89,000 equity shares
All shares were in dematerialized form
Depository: Central Depository Services India Limited
Depository Participant: Securities Elara Private (India) Limited (DP ID: 12085900)
Company's Client ID: 00011149

CDSL confirmation letter dated October 5, 2026 (Reference: CDSL/OPS/IPO-CA/2026-27/CA-787640.001)
Joint certification confirming compliance with SEBI Buyback Regulations