Approved the issue and allotment of 7,11,00,000 equity shares of face value of Rs. 1 each to eligible qualified intuitional buyers at an issue price of Rs. 227 per equity share

DIAMOND POWER INFRASTRUCTURE LIMITED July 28, 2026 Corporate Relations Department Listing Department BSE Limited National Stock Exchange of India Limited 2nd Floor, P.J. Towers Exchange Plaza, Plot No. C/1, G- Block, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 522163 NSE: DIACABS Re: Qualified institutions placement (“QIP” or “Issue”) of equity shares of face value of ₹ 1 each (the “Equity Shares”) by Diamond Power Infrastructure Limited (the “Company”) under the provisions of Chapter VI of Securities and Exchange Board of India (Issue of Capital and Disclosure Requirements) Regulations, 2018, as amended (the “SEBI ICDR Regulations”), and Sections 42 and 62 of the Companies Act, 2013 and the rules made thereunder, each as amended (the “Issue”) Sub: Disclosure of the details of allotment in the Issue (as defined hereinafter) by Diamond Power Infrastructure Limited (the “Company”) in accordance with the Securities and Exchange Board of India (Listing Obligations and Disclosures Requirements), 2015, as amended (the “SEBI Listing Regulations”) In furtherance to our earlier intimations, with respect to the Issue, we wish to inform you that the Management Committee of the Company at its meeting held today, i.e. July 28, 2026, approved the issue and allotment of 7,11,00,000 Equity Shares, to eligible Qualified Institutional Buyers at the issue price of ₹ 227 per Equity Share (including a premium of ₹ 226 per Equity Share, (which includes a discount of ₹ 11.92 i.e., 4.99% of the floor price, as determined in terms of SEBI ICDR Regulations), aggregating to ₹ 1,61,397.00 lakhs (One Lakh Sixty-One Thousand Three Hundred Ninety- Seven Lakhs Only.), pursuant to the Issue. The Issue opened on July 23, 2026, and closed on July 28, 2026 and the same was intimated to you through our letters dated July 23, 2026, and July 28, 2026 respectively. The information as required under Regulation 30 of the SEBI Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025- CFD-POD2/I/3762/2026 dated January 30, 2026, as amended from time to time (“SEBI Circulars”), is enclosed as follows: Type of securities issued and allotted (viz. equity shares, Equity Shares convertibles etc.) Type of Issuance (further public offering, rights issue, Qualified Institutions Placement depository receipts (ADR/GDR), qualified institutions placement, preferential allotment etc.) Total no. of securities issued 7,11,00,000 Equity Shares of face value ₹ 1 each at a price of ₹ 227/- per Equity Share (including a premium of ₹ 226/- per Equity Share) Total amount for which securities issued ₹ 16,13,97,00,000/- Pursuant to the allotment of Equity Shares under the Issue, the paid-up equity share capital of the Company increased from ₹ 52,69,71,060 consisting of 52,69,71,060 Equity Shares of face value of ₹ 1/- each to ₹ 59,80,71,060 consisting of 598071060 Equity Shares. The shareholding pattern of the Company before and after the Issue, will be submitted along with listing application in the format specified in Regulation 31 of the SEBI Listing Regulations. Further find attached herewith the list of allottees who have been allotted more than 5% of the Equity Shares offered in the Issue, marked as Annexure A. The Committee meeting commenced at 11:30 p.m. and the meeting was concluded at 11:45 p.m. A certified copy of the resolution passed by the Management Committee is enclosed as Annexure II for your information and records. Regd. Office & Factory: Vadadala, Phase – II Savli, Vadodara, Gujarat, India-391520 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com, Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202 DIAMOND POWER INFRASTRUCTURE LIMITED We request you to take the above on record pursuant to compliance under SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended. Thanking you, Yours faithfully For Diamond Power Infrastructure Limited Jayesh Patel Company Secretary and Compliance Officer ICSI Mem. No.: A14898 Place: Ahmedabad Regd. Office & Factory: Vadadala, Phase – II Savli, Vadodara, Gujarat, India-391520 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com, Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202 DIAMOND POWER INFRASTRUCTURE LIMITED ANNEXURE A LIST OF ALLOTTEES WHO HAVE BEEN ALLOTTED MORE THAN 5 PER CENT OF THE EQUITY SHARES OFFERED IN THE QUALIFIED INSTITUTIONS PLACEMENT Percentage PAN (%) of No. of Equity Clubbed No Equity Percentage Shares of of Shares of Shares (PAN face value face value allotted to Clubbed) ₹1 each ₹1 each total Issue (5% and Sr. No Name of the Allottees Category Allotted Allotted size above) 1 SMALLCAP WORLD FUND, INC F P I 7 2 , 3 2 , 2 0 0 7 2 , 3 2 , 2 0 0 1 0.17% 10.17% 2 MOTILAL OSWAL DYNAMIC FUND M u t u a l F u n d 6 , 6 0 , 7 9 2 0 . 93% MOTILAL OSWAL FLEXI CAP FUND M u t u a l F u n d 1 , 4 0 , 9 6 , 9 1 7 1 9 . 83% MOTILAL OSWAL FOCUSED FUND M u t u a l F u n d 1 1 , 0 1 , 3 2 2 1 . 5 5% MOTILAL OSWAL MULTI CAP 1,76,21,145 24.78% FUND M u t u a l F u n d 1 6 , 5 1 , 9 82 2.32% MOTILAL OSWAL SPECIAL OPPORTUNITIES FUND M u t u a l F u n d 1 , 1 0 , 1 3 2 0.15% 3 HDFC LARGE AND MID CAP FUND M u t u a l F u n d 1 5 , 4 5 , 7 1 4 2 . 17% HDFC MUTUAL FUND - HDFC INNOVATION FUND M u t u a l F u n d 6 , 9 5 , 5 7 2 0.98% HDFC MUTUAL FUND - HDFC MANUFACTURING FUND M u t u a l F u n d 2 3 , 1 8 , 5 7 2 3.26% HDFC TRUSTEE COMPANY 1,32,15,859 18.59% LIMITED - HDFC INFRASTRUCTURE FUND M u t u a l F u n d 6 , 1 8 , 2 8 6 0.87% HDFC TRUSTEE COMPANY LIMITED-HDFC FLEXI CAP FUND M u t u a l F u n d 6 9 , 5 5 , 7 1 5 9.78% HDFC VALUE FUND M u t u a l F u n d 1 0 , 8 2 , 0 0 0 1.52% 4 HSBC MUTUAL FUND - HSBC AGGRESSIVE HYBRID FUND M u t u a l F u n d 1 0 , 1 6 , 6 2 8 1.43% HSBC MUTUAL FUND - HSBC BUSINESS CYCLES FUND M u t u a l F u n d 2 , 2 5 , 9 0 0 0.32% HSBC MUTUAL FUND - HSBC ELSS TAX SAVER FUND M u t u a l F u n d 9 , 0 3 , 6 5 3 1.27% HSBC MUTUAL FUND - HSBC 44,05,286 6.20% FLEXI CAP FUND M u t u a l F u n d 1 3 , 5 5 , 4 5 3 1.91% HSBC MUTUAL FUND - HSBC INDIA EXPORT OPPORTUNITIES FUND M u t u a l F u n d 3,38,876 0.48% HSBC MUTUAL FUND - HSBC INFRASTRUCTURE FUND M u t u a l F u n d 5 , 6 4 , 7 7 6 0.79% Regd. Office & Factory: Vadadala, Phase – II Savli, Vadodara, Gujarat, India-391520 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com, Website: www.dicabs.com Tel No.- 02667-251354/251516 Fax No.-02267-251202 DIAMOND POWER INFRASTRUCTURE LIMITED Percentage PAN (%) of No. of Equity Clubbed No Equity Percentage Shares of of Shares of Shares (PAN face value face value allotted to Clubbed) ₹1 each ₹1 each total Issue (5% and Sr. No Name of the Allottees Category Allotted Allotted size above) 5 MIRAE ASSET GREAT CONSUMER FUND M u t u a l F u n d 2 0 , 4 2 , 186 2.87% MIRAE ASSET INFRASTRUCTURE FUND M u t u a l F u n d 3 , 2 0 , 914 0.45% 44,05,286 6.20% MIRAE ASSET MULTICAP FUND M u t u a l F u n d 9 , 4 8 , 1 5 8 1.33% MIRAE ASSET SMALL CAP FUND M u t u a l F u n d 9 , 4 8 , 1 5 8 1.33% PLATINUM HYBRID LONG-SHORT FUND SIF M u t u a l F u n d 1 , 4 5 , 8 7 0 0.21% 6 GOLDMAN SACHS FUNDS - GOLDMAN SACHS INDIA EQUITY PORTFOLIO F P I 42,32,229 42,32,229 5.95% 5.95% 7 VQ FASTERCAP FUND A I F 3 9 , 6 4 , 7 5 8 3 9 , 6 4 , 7 5 8 5.58% 5.58% 8 TATA DIVIDEND YIELD FUND M u t u a l F u n d 3 , 9 6 , 4 7 5 0.56% TATA HOUSING OPPORTUNITIES FUND M u t u a l F u n d 3 , 0 8 , 370 0.43% TATA INDIA CONSUMER FUND M u t u a l F u n d 5 , 1 5 , 4 1 9 0.72% TATA MUTUAL FUND - TATA ELSS FUND M u t u a l F u n d 1 8 , 0 6 ,168 2.54% 39,64,757 5.58% TATA RETIREMENT SAVINGS FUND-CONSERVATIVE PLAN M u t u a l F u n d 4 , 4 0 6 0.01% TATA RETIREMENT SAVINGS FUND-MODERATE PLAN M u t u a l F u n d 3 , 9 6 , 4 7 5 0.56% TATA RETIREMENT SAVINGS FUND-PROGRESSIVE PLAN M u t u a l F u n d 5 , 3 7 , 4 4 4 0.76% Regd. Office & Factory: Vadadala, Phase – II Savli, Vadodara, Gujarat, India-391520 CIN: L31300GJ1992PLC018198 Email: cs@dicabs.com, Website: www.dicabs.com T [Showing first 8,000 characters — download PDF for full document]