Forging a position as an innovative player in
infectious disease vaccines and therapies

Share trading

BioDiem share transactions

BioDiem Limited (“BDM”) or (“the Company”) is a public company which is not listed on the Australian Securities Exchange (ASX). It was previously listed on the ASX but de-listed on the 15th November 2013. Buying and selling of securities can occur through use of an Off-Market Transfer form, available through the BioDiem Share Registry, Computershare.

To provide shareholders an opportunity to trade BDM ordinary shares and preference shares the Company has arranged with Vistra to maintain a Register of Interest. The Register records expressions of interest for buying and selling shares and preference shares.

To join the Register of Interest as a buyer or a seller, please email with your name, email address, the number of securities to buy or sell, the price requested and the time period you would like your securities to remain on the Register.

Where buy and sell interests match, the interested parties will be introduced after the appropriate consent has been received by both parties. Once agreement has been reached between interested parties, the Company’s Share Registry, Computershare will arrange processing of the documentation. Privacy issues for BDM shareholders will be strictly maintained.


  • Your BioDiem Issuer Sponsored Holding Statement contains a Shareholder Reference Number (SRN) that is required to sell your BDM securities.
  • The Company’s share registry, Computershare, issues Issuer Sponsored Holding statements following changes in shareholdings.
  • Any existing BioDiem CHESS holding statements became null and void after BioDiem’s delisting on 15thNovember 2013. Computershare issued new Issuer Sponsored Holding Statements to replace the CHESS holding statements.
  • Replacement Issuer Sponsored Holding statements can be obtained from Computershare.
  • Please also ensure Computershare has your up-to-date email and address contact details.

***Existing BioDiem shareholders should contact Computershare (details below) or our office with any enquiries regarding securities holdings. ***

Shareholders are encouraged to join the BioDiem email list to receive Company announcements.

Contact Information:

Computershare Investor Services Pty Limited

Phone (outside Australia)
+ 61 3 9415 4000
Investor Queries (within Australia):
1300 850 505

Yarra Falls, 452 Johnston Street
Abbotsford  Vic  3067

BioDiem Ltd

Contact:  Melanie Leydin
Company Secretary
Phone:   03 9692 7222

Level 4
96-100 Albert Road
South Melbourne VIC 3205

 Securities Trading Policy