According to the filings, GBL bought EUR20.52 million worth of shares at EUR76.28 a share Sept. 26; EUR7.47m worth at EUR74.68 a share Sept. 29; and EUR14.63 million worth at EUR73.18 a share Sept. 30.
The purchases were made on the Euronext market, according to the filings.
Groupe Bruxelles Lambert is an entity linked to Lafarge board members Thierry de Rudder, Gerald Frere and Paul Desmarais Jr.