Vidrala : Buy-back programmes, stabilisation and treasury stock VIDRALA reports the transactions carried out under its share buy-back programme between December 28, 2018 and January 3, 2019.

TO THE SPANISH NATIONAL SECURITIES MARKET COMMISSION (CNMV)

SIGNIFICANT EVENT

VIDRALA, S.A.

Buy-back programmes, stabilisation and treasury stock

Pursuant to article 228 of the Spanish Stock Market Act (Ley del Mercado de Valores), article 5 of Regulation (EU) no. 596/2014 on Market Abuse, Delegated Regulation (EU) 2016/1052 supplementing Regulation on market abuse with regard to regulatory technical standards for the conditions applicable to buy-back programmes and stabilisation measures, and other applicable regulations -and as a continuation of the significant event published on December 20, 2018 (registration number 273.028) relating to the establishment of a share buy-back programme- VIDRALA, S.A. ("VIDRALA" or the "Company") hereby reports the transactions carried out over its own shares between December 28, 2018 and January 3, 2019 (both inclusive), under the share buy-back programme approved by the Board of Directors of the Company in accordance with the authorisation granted by the General Shareholders' Meeting.

Date	Security	Transaction	Trading venue	Number of shares	Weighted average price
28/12/2018	VID.MC	Purchase	XMAD	1.970	71,420 €
31/12/2018	VID.MC	Purchase	XMAD	1.091	72,847 €
02/01/2019	VID.MC	Purchase	XMAD	1.400	73,792 €
03/01/2019	VID.MC	Purchase	XMAD	1.851	74,436 €

Detailed information of the transactions carried-out within the referred period is attached as Annex.

Llodio, January 4, 2019

José Ramón Berecíbar Mutiozábal Secretary of the Board of Directors

ANNEX

Detailed information of all the transactions carried out within the context of the share buy-back programme between December 28, 2018 and January 3, 2019.

Date	Security	Transaction	Trading venue	Number of shares	Price	Broker
28/12/2018	VID.MC	Purchase	XMAD	211	70,100 €	Norbolsa
28/12/2018	VID.MC	Purchase	XMAD	293	70,200 €	Norbolsa
28/12/2018	VID.MC	Purchase	XMAD	187	70,300 €	Norbolsa
28/12/2018	VID.MC	Purchase	XMAD	580	72,100 €	Norbolsa
28/12/2018	VID.MC	Purchase	XMAD	229	72,200 €	Norbolsa
28/12/2018	VID.MC	Purchase	XMAD	470	72,000 €	Norbolsa
31/12/2018	VID.MC	Purchase	XMAD	161	72,600 €	Norbolsa
31/12/2018	VID.MC	Purchase	XMAD	150	73,200 €	Norbolsa
31/12/2018	VID.MC	Purchase	XMAD	311	73,000 €	Norbolsa
31/12/2018	VID.MC	Purchase	XMAD	250	72,800 €	Norbolsa
31/12/2018	VID.MC	Purchase	XMAD	86	72,500 €	Norbolsa
31/12/2018	VID.MC	Purchase	XMAD	133	72,700 €	Norbolsa
02/01/2019	VID.MC	Purchase	XMAD	150	73,300 €	Norbolsa
02/01/2019	VID.MC	Purchase	XMAD	50	73,400 €	Norbolsa
02/01/2019	VID.MC	Purchase	XMAD	822	73,700 €	Norbolsa
02/01/2019	VID.MC	Purchase	XMAD	73	74,000 €	Norbolsa
02/01/2019	VID.MC	Purchase	XMAD	150	74,400 €	Norbolsa
02/01/2019	VID.MC	Purchase	XMAD	155	74,200 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	482	74,600 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	460	74,700 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	370	74,300 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	250	74,100 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	150	74,000 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	100	74,500 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	30	74,200 €	Norbolsa
03/01/2019	VID.MC	Purchase	XMAD	9	74,400 €	Norbolsa