Ref. No. GIL/CFD/SEC/21/023/SE 1st June 2020

BSE Limited National Stock Exchange of Limited Corporate Relationship Department Exchange Plaza, 1st floor, New Trading Ring Bandra Kurla Complex Rotunda Building P J Towers, Bandra, 400051 Dalal Street, Mumbai - 400 001

Vodafone Idea Limited (formerly known as Limited) Suman Tower, Plot No. 18, Sector -11, - 382 011

Dear Sirs,

Sub: Disclosure under Regulation 30(2) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulation, 2011

Please find enclosed the disclosure under Regulation 30(2) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulation, 2011 of holding in Idea Limited as of 31st March 2020 held by the following:

(i) Limited; (ii) Birla TMT Holdings Private Limited; (iii) Limited; (iv) Shri ; (v) Pilani Investments and Industries Corporation Limited; (vi) IGH Holdings Private Limited; (vii) Oriana Investments Pte Ltd.; (viii) Elaine Investments Pte Ltd.

Grasim Industries Limited is one of the promoters of Limited and is making this disclosure on its behalf and also on behalf of the persons as named above.

Please acknowledge the receipt.

Thank you.

Yours faithfully For Grasim Industries Limited

Hutokshi Wadia President & Company Secretary

Encl: as above Grasim Industries Limited Aditya Birla Centre, ‘A’ wing, 2nd Floor, S.K. Ahire Marg, Worli, Mumbai 400 030, India T: +91 22 6652 5000 / 2499 5000 | F: +91 22 6652 5114 / 2499 5114 E: [email protected] | W: www.grasim.com | CIN: L17124MP1947PLC000410 Regd. Office : Birlagram, Nagda – 456 331 (M.P.)

Annexure “A” Disclosure under Regulation 30(2) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011

Part A- Details of Shareholding

1. Name of the Target Company (TC) Vodafone Idea Limited (formerly known as Idea Cellular Limited) 2. Name(s) of the Stock Exchange(s) where the shares of 1. BSE Limited the TC are listed 2. National Stock Exchange of India Limited 3. Particulars of the shareholder(s): a. Name of person(s) together with Persons Acting in Not Applicable Concert (PAC) whose total holding (including that in the form of shares, warrants, convertible securities and any other instrument that would entitle the holder to receive shares in the target company) is than 25% of the voting rights of the TC. or b. Name(s) of promoter(s), member of the promoter Name of Promoters and Members of the group and Persons Acting in Concert (PAC) with him. Promoter / Promoter Group/ PAC as per List "A" attached. 4. Particulars of the Shareholding of person(s) Number of % w.r.t. total % of total mentioned at (3) above Shares Share/voting diluted capital Share/voting wherever capital of TC applicable (*)

As of March 31st March 2020, holding of: a) Shares 7948341627 27.6605% 27.6605% b) Voting Rights (otherwise than by shares) Nil Nil Nil c) Warrants, Nil Nil Nil d) Convertible Securities Nil Nil Nil e) Any other instrument that would entitle the Nil Nil Nil holder to receive shares in the TC. Total 7948341627 27.6605% 27.6605%

(*) Diluted share/voting capital means the total number of shares in the TC assuming full conversion of the outstanding convertible securities/warrants into equity shares of the TC.

Grasim Industries Limited Aditya Birla Centre, ‘A’ wing, 2nd Floor, S.K. Ahire Marg, Worli, Mumbai 400 030, India T: +91 22 6652 5000 / 2499 5000 | F: +91 22 6652 5114 / 2499 5114 E: [email protected] | W: www.grasim.com | CIN: L17124MP1947PLC000410 Regd. Office : Birlagram, Nagda – 456 331 (M.P.)

Part – B ** Name of the Target Company – Vodafone Idea Limited (formerly known as Idea Cellular Limited)

Name(s) of the person and Persons Acting in Concert Whether the PAN of the person (PAC) with the person person belongs and PACs to Promoter / Promoter group Promoters Birla TMT Holdings Private Limited Yes AABCB5169K Hindalco Industries Limited Yes AAACH1201R Grasim Industries Limited Yes AAACG4464B Shri Kumar Mangalam Birla Yes AEFPB5926H Promoter Group/ Persons Acting in Concert Pilani Investments and Industries Corporation Limited Yes AABCP7642R IGH Holdings Private Limited Yes AABCT4426F Oriana Investments Pte Ltd. Yes AACCO6324L Elaine Investments Pte Ltd. Yes AAECE8993M

Note: 1. In case of promoter(s) making disclosure under regulation 30(2), no additional disclosure under regulation 30(1) is required.

** Part – B shall be disclosed to the Stock Exchange but shall not be disseminated.

For Grasim Industries Limited

Hutokshi Wadia President & Company Secretary

Place: Mumbai

Date: 1st June 2020

Grasim Industries Limited Aditya Birla Centre, ‘A’ wing, 2nd Floor, S.K. Ahire Marg, Worli, Mumbai 400 030, India T: +91 22 6652 5000 / 2499 5000 | F: +91 22 6652 5114 / 2499 5114 E: [email protected] | W: www.grasim.com | CIN: L17124MP1947PLC000410 Regd. Office : Birlagram, Nagda – 456 331 (M.P.)

List “A”

Details of Shareholding of Promoters, Members of Promoters Group and Persons Acting in Concert of Vodafone Idea Limited (formerly known as Idea Cellular Limited) as on 31st March 2020

Sr. Name of the Shareholder No. of Shares % w.r.t. total % of total No. share/voting diluted capital share/votin g capital of TC Promoter 1. Birla TMT Holdings Private Limited 353798538 1.2312% 1.2312% 2. Hindalco Industries Limited 751119164 2.6139% 2.6139% 3. Grasim Industries Limited 3317566167 11.5452% 11.5452% 4. Shri Kumar Mangalam Birla 864906 0.0030% 0.0030% Promoter Group/ Persons Acting in Concert 5. Pilani Investments and Industries Corporation 109028530 0.3794% 0.3794% Limited 6. IGH Holdings Private Limited 407528454 1.4182% 1.4182% 7. Oriana Investments Pte Ltd. 2147307225 7.4727% 7.4727% 8. Elaine Investments Pte Ltd. 861128643 2.9968% 2.9968% Total 7948341627 27.6605% 27.6605%

For Grasim Industries Limited

Hutokshi Wadia President & Company Secretary Place: Mumbai Date: 1st June 2020

Grasim Industries Limited Aditya Birla Centre, ‘A’ wing, 2nd Floor, S.K. Ahire Marg, Worli, Mumbai 400 030, India T: +91 22 6652 5000 / 2499 5000 | F: +91 22 6652 5114 / 2499 5114 E: [email protected] | W: www.grasim.com | CIN: L17124MP1947PLC000410 Regd. Office : Birlagram, Nagda – 456 331 (M.P.)

1st June 2020

BSE Limited National Stock Exchange of India Limited Corporate Relationship Department Exchange Plaza, 1st floor, New Trading Ring Bandra Kurla Complex Rotunda Building P J Towers, Bandra, Mumbai 400051 Dalal Street, Mumbai - 400 001

Audit Committee Vodafone Idea Limited (formerly known as Idea Cellular Limited) Suman Tower, Plot No. 18, Sector -11, Gandhinagar - 382 011 Gujarat

Dear Sirs,

Sub: Disclosure under Regulation 31(4) of Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulation, 2011

Pursuant to provisions of Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulation, 2011, we declare that we have not made any encumbrance, directly or indirectly, on the shares of Vodafone Idea Limited held by us, other than those already disclosed during the financial year ended on 31st March 2020, on behalf of the following: (i) Grasim Industries Limited; (ii) Birla TMT Holdings Private Limited; (iii) Hindalco Industries Limited; (iv) Shri Kumar Mangalam Birla; (v) Pilani Investments and Industries Corporation Limited; (vi) IGH Holdings Private Limited; (vii) Oriana Investments Pte Ltd; (viii) Elaine Investments Pte Ltd.

Grasim Industries Limited is one of the promoters of Vodafone Idea Limited and is making this declaration on its behalf and also on behalf of the persons as named above.

Please acknowledge the receipt.

Thank you.

Yours faithfully For Grasim Industries Limited

Hutokshi Wadia President & Company Secretary Grasim Industries Limited Aditya Birla Centre, ‘A’ wing, 2nd Floor, S.K. Ahire Marg, Worli, Mumbai 400 030, India T: +91 22 6652 5000 / 2499 5000 | F: +91 22 6652 5114 / 2499 5114 E: [email protected] | W: www.grasim.com | CIN: L17124MP1947PLC000410 Regd. Office : Birlagram, Nagda – 456 331 (M.P.)