BIOCON LIMITED

(Listed on 07-04-2004)

DISTRIBUTION OF SHAREHOLDING AS ON QUARTER ENDING 31.03.2005

Sl.no Category No of Shares Held % of Share Holding A PROMOTERS HOLDING       1 Promoters*       - Indian Promoters 39,643,782 39.64% - Foreign Promoters 24,903,779 24.90% 2 Persons acting in Concert # 780,415 0.78% Sub-Total 65,327,976 65.33% B NON- PROMOTER HOLDINGS 3 Institutional Investors a Mutual Funds and UTI 300,786 0.30% b Banks, Financial Institution, Insurance Companies( Central/ State Government Institutions/ Non - Government Institutions ) 487,599 0.49% c FIIs 1,200,071 1.20% Sub-Total 1,988,456 1.99% 4 Others a Private Corporate Bodies 2,492,323 2.49% b Indian Public 20,074,958 20.08% c NRIs 725,758 0.73% d OCBs - 0.00% e Any Others   (i) Trusts 7,131,431 7.13%   (ii) HUF 300,417 0.30%   (iii) Clearing Members (NSDL & CDSL) 190,300 0.19%   (iv) Indain Venture Capital 267,337 0.27%   (v) Director(s) 278,061 0.28%   (vi) Foreign Nationals 522,632 0.52%   (vii) Foreign Trusts 700,351 0.70% Sub-Total 32,683,568 32.68% GRAND TOTAL 100,000,000 100.00% Notes 1 Total Foreign Shareholding includes: No Of Shares Held % of Share Holding Non Resident Indians 725,758 0.76% Overseas Corporates - 0.00% Foreign Nationals 522,632 0.52% FII's 1,200,071 1.20% Foreign Promoter 24,903,779 24.90% Foreign Trusts 700,351 0.70% Foreign Venture Capital - 0.00% TOTAL 31,558,813 31.55% ADR/GDR - NIL 2 #2 Personal acting in concert : No of Shares Held % of Share Holding 780,415 0.78% TOTAL 780,415 0.78% 3 Name and number of shares held and percentage of shareholding of entities/ persons holding more than 1% of the Company under each head is enclosed as Annexure -1 ( * ) Mrs. KIRAN MAZUMDAR SHAW, GLENTEC INTERNATIONAL AND JMM SHAW HAVE BEEN DEFINE AS PROMOTERS OF THE COMPANY Directors mentioned in category (e) Any other, are independent directors and they are not in the control of the company

Annexure - 1

BIOCON LIMITED

DETAILS OF SHAREHOLDERS HOLDING MORE THAN 1% OF THE PAID UP SHARE CAPITAL AS ON 31-03-2005

CATEGORY NAME OF THE SHAREHOLDER NO. OF SHARES % OF SHAREHOLDING Indian Promoter Kiran Mazumdar Shaw 39,643,782 39.64% Foreign Promoter Glentec International 24,200,000 24.20% Any Others (Trust) Biocon India Ltd Employees Welfare Trust 5,402,189 5.40% Indian Public Arun Suresh Chandavarkar 1,144,560 1.14% Indian Public Ajay Bhardwaj 1,139,560 1.14% Indian Public Murali Krishnan K N 1,144,560 1.14% Indian Public Shrikumar Suryanarayan 1,046,608 1.05% Any Others (Trust) Biocon India Welfare Trust 1,022,727 1.02% TOTAL 74,738,986 74.72% Back