Leuven, Belgium, 1 December 2015 - Pursuant to Belgian transparency legislation (Law of 2 May 2007), ThromboGenics NV (Euronext Brussels: THR) received a transparency notification on 23 November 2015 from Mr Landon T. Clay and controlled entities (East Hill Hedge Fund LLC, Monadnock Charitable Lead Annuity Trust, Clay Fellowships Charitable Trust en The Clay Mathematics Institute, Inc., and the 'East Hill Management Company LLC).

Landon T Clay notified that on 20 November 2015, 3,337,182 shares, representing 9.25 % of the current 36,094,349 outstanding ThromboGenics shares, were held by himself and controlled entities.

On November 23, 2015, based on all received transparency declarations received, ThromboGenics NV is aware of the following participations:

Shareholder

number of securities

% of voting rights

Mr Landon T. Clay and entities controlled by him

3,337,182

9.25%

Norges Bank

1,065,605

2.95%

Baron Philippe Vlerick and entities controlled by him

2,324,719

6.44%

distributed by