RNS Number : 6446U

Obrascon Huarte Lain, S.A.

30 July 2020

OBRASCÓN HUARTE LAIN, S.A. ("OHL" or the "Company"), pursuant to article 228 of the consolidated text of the Spanish Securities Market Act approved by Royal Legislative Decree 4/2015, of 23 October, hereby notifies the Spanish National Securities Market Commission (Comisión Nacional del Mercado de Valores) ("CNMV") the following

OTHER RELEVANT INFORMATION

In relation to the significant event published on July 10^th, 2017 (reg. number 254407) concerning the notification of the new liquidity contract subscribed with Santander Investment Bolsa, Sociedad de Valores, S.A. and in accordance to the previsions contained in rule fourth paragraph 2b) of Circular 1/2017, the Company attaches the detail for the period: 04/17/2020 - 07/16/2020.

	# of shares	Cash Balance	Average Price
Initial Balance	320.000	1.000.000
Previous Balance	571.286	101.103,16
Bought	5.866.954	-4.111.227,29	0,70
Sold	-5.849.454	4.098.515,76	0,70
Expenses		-8.712,14
Current Balance	588.786	79.679,49

The details of these transactions are the following:

Madrid, July 30^th 2020.

Date	Bought/Sold	#  of shares	Total accumulated	Average price	Cash Balance	# of Trades	Block Trades
Initial Balance			571.286		101.103,16
17-04-20	Bought	97.674	668.960	0,77	-75.003,86	50	0
17-04-20	Sold	-97.674	571.286	0,77	74.994,10	47	0
20-04-20	Bought	52.651	623.937	0,76	-40.262,22	41	0
20-04-20	Sold	-52.651	571.286	0,77	40.404,38	44	0
21-04-20	Bought	66.923	638.209	0,73	-48.960,87	45	0
21-04-20	Sold	-66.923	571.286	0,73	49.001,02	52	0
22-04-20	Bought	62.226	633.512	0,72	-44.771,61	36	0
22-04-20	Sold	-62.226	571.286	0,72	44.846,28	43	0
23-04-20	Bought	79.070	650.356	0,73	-57.570,87	58	0
23-04-20	Sold	-79.070	571.286	0,73	57.602,50	60	0
24-04-20	Bought	52.101	623.387	0,71	-36.731,21	32	0
24-04-20	Sold	-52.101	571.286	0,71	36.798,94	39	0
27-04-20	Bought	38.586	609.872	0,71	-27.372,91	24	0
27-04-20	Sold	-38.586	571.286	0,71	27.423,07	21	0
28-04-20	Bought	43.258	614.544	0,71	-30.535,82	30	0
28-04-20	Sold	-43.258	571.286	0,71	30.548,80	35	0
29-04-20	Bought	53.326	624.612	0,74	-39.301,26	32	0
29-04-20	Sold	-53.326	571.286	0,74	39.285,26	34	0
30-04-20	Bought	52.647	623.933	0,73	-38.469,16	32	0
30-04-20	Sold	-52.647	571.286	0,73	38.511,28	33	0
04-05-20	Bought	31.295	602.581	0,72	-22.400,96	27	0
04-05-20	Sold	-31.295	571.286	0,72	22.435,39	24	0
05-05-20	Bought	47.809	619.095	0,71	-34.044,79	28	0
05-05-20	Sold	-47.809	571.286	0,71	34.078,26	33	0
06-05-20	Bought	57.313	628.599	0,70	-40.382,74	34	0
06-05-20	Sold	-57.313	571.286	0,71	40.417,13	29	0
07-05-20	Bought	72.500	643.786	0,72	-52.511,75	32	0
07-05-20	Sold	-72.500	571.286	0,72	52.555,25	46	0
08-05-20	Bought	59.606	630.892	0,73	-43.524,30	34	0
08-05-20	Sold	-49.840	581.052	0,73	36.487,86	29	0
11-05-20	Bought	61.207	642.259	0,71	-43.548,78	27	0
11-05-20	Sold	-61.207	581.052	0,71	43.567,14	29	0
12-05-20	Bought	38.500	619.552	0,70	-26.892,25	30	0
12-05-20	Sold	-38.500	581.052	0,70	26.919,20	28	0
13-05-20	Bought	67.000	648.052	0,68	-45.419,30	44	0
13-05-20	Sold	-67.000	581.052	0,68	45.278,60	38	0
14-05-20	Bought	60.017	641.069	0,62	-37.354,58	45	0
14-05-20	Sold	-60.017	581.052	0,62	37.408,60	40	0
15-05-20	Bought	62.500	643.552	0,62	-38.750,00	32	0
15-05-20	Sold	-62.500	581.052	0,62	38.787,50	28	0
18-05-20	Bought	62.500	643.552	0,61	-38.112,50	42	0
18-05-20	Sold	-62.500	581.052	0,61	38.112,50	35	0
19-05-20	Bought	69.000	650.052	0,59	-40.779,00	42	0
19-05-20	Sold	-69.000	581.052	0,59	40.703,10	47	0
20-05-20	Bought	73.000	654.052	0,55	-40.077,00	63	0
20-05-20	Sold	-73.000	581.052	0,55	40.084,30	61	0
21-05-20	Bought	66.117	647.169	0,78	-51.538,20	39	0
21-05-20	Sold	-75.883	571.286	0,78	58.816,91	43	0
22-05-20	Bought	90.000	661.286	0,88	-79.092,00	55	0
22-05-20	Sold	-90.000	571.286	0,88	79.173,00	60	0
25-05-20	Bought	115.000	686.286	0,77	-88.538,50	71	0
25-05-20	Sold	-110.000	576.286	0,77	84.524,00	74	0
26-05-20	Bought	120.000	696.286	0,74	-89.292,00	79	0
26-05-20	Sold	-120.000	576.286	0,74	89.304,00	85	0
27-05-20	Bought	130.000	706.286	0,71	-92.066,00	81	0
27-05-20	Sold	-130.000	576.286	0,71	92.027,00	82	0
28-05-20	Bought	130.000	706.286	0,71	-92.339,00	81	0
28-05-20	Sold	-130.000	576.286	0,71	92.287,00	82	0
29-05-20	Bought	141.800	718.086	0,73	-103.882,68	72	0
29-05-20	Sold	-133.800	584.286	0,73	97.941,60	75	0
01-06-20	Bought	190.000	774.286	0,71	-134.710,00	78	0
01-06-20	Sold	-190.000	584.286	0,71	134.748,00	77	0
02-06-20	Bought	132.005	716.291	0,72	-94.555,18	100	0
02-06-20	Sold	-132.005	584.286	0,72	94.541,98	105	0
03-06-20	Bought	175.000	759.286	0,70	-123.270,00	73	0
03-06-20	Sold	-175.000	584.286	0,70	123.322,50	68	0
04-06-20	Bought	205.000	789.286	0,70	-143.418,00	88	0
04-06-20	Sold	-205.000	584.286	0,70	143.520,50	95	0
05-06-20	Bought	210.000	794.286	0,74	-156.303,00	109	0
05-06-20	Sold	-210.000	584.286	0,74	156.366,00	109	0
08-06-20	Bought	212.118	796.404	0,77	-162.630,87	86	0
08-06-20	Sold	-212.118	584.286	0,77	162.736,93	88	0
09-06-20	Bought	135.000	719.286	0,73	-98.523,00	53	0
09-06-20	Sold	-135.000	584.286	0,73	98.482,50	49	0
10-06-20	Bought	82.618	666.904	0,72	-59.807,17	53	0
10-06-20	Sold	-82.618	584.286	0,72	59.815,43	45	0
11-06-20	Bought	119.101	703.387	0,69	-82.215,42	87	0
11-06-20	Sold	-119.101	584.286	0,69	82.263,06	80	0
12-06-20	Bought	124.000	708.286	0,69	-85.634,40	61	0
12-06-20	Sold	-124.000	584.286	0,69	85.671,60	68	0
15-06-20	Bought	115.271	699.557	0,71	-82.119,06	63	0
15-06-20	Sold	-115.271	584.286	0,71	82.142,11	59	0
16-06-20	Bought	114.353	698.639	0,72	-81.968,23	50	0
16-06-20	Sold	-114.353	584.286	0,72	82.013,97	55	0
17-06-20	Bought	169.000	753.286	0,69	-117.235,30	68	0
17-06-20	Sold	-169.000	584.286	0,69	117.184,60	68	0
18-06-20	Bought	260.000	844.286	0,72	-186.784,00	87	0
18-06-20	Sold	-260.000	584.286	0,72	186.654,00	97	0
19-06-20	Bought	130.764	715.050	0,73	-95.483,87	56	0
19-06-20	Sold	-123.764	591.286	0,73	90.471,48	54	0
22-06-20	Bought	100.000	691.286	0,70	-69.810,00	38	0
22-06-20	Sold	-100.000	591.286	0,70	69.780,00	40	0
23-06-20	Bought	61.838	653.124	0,71	-43.595,79	33	0
23-06-20	Sold	-61.838	591.286	0,70	43.583,42	32	0
24-06-20	Bought	77.480	668.766	0,69	-53.592,92	36	0
24-06-20	Sold	-77.480	591.286	0,69	53.585,17	32	0
25-06-20	Bought	67.898	659.184	0,68	-46.211,38	36	0
25-06-20	Sold	-67.898	591.286	0,68	46.129,90	36	0
26-06-20	Bought	89.769	681.055	0,67	-59.875,92	40	0
26-06-20	Sold	-80.519	600.536	0,67	53.682,02	31	0
29-06-20	Bought	66.647	667.183	0,65	-43.493,83	36	0
29-06-20	Sold	-69.147	598.036	0,65	45.097,67	39	0
30-06-20	Bought	46.586	644.622	0,65	-30.229,66	26	0
30-06-20	Sold	-41.586	603.036	0,65	26.989,31	20	0
01-07-20	Bought	63.010	666.046	0,64	-40.149,97	26	0
01-07-20	Sold	-63.010	603.036	0,64	40.143,67	34	0
02-07-20	Bought	88.533	691.569	0,64	-56.873,60	47	0
02-07-20	Sold	-88.533	603.036	0,64	56.811,63	53	0
03-07-20	Bought	95.227	698.263	0,63	-59.945,40	49	0
03-07-20	Sold	-92.227	606.036	0,63	58.066,12	42	0
06-07-20	Bought	72.734	678.770	0,63	-45.938,79	29	0
06-07-20	Sold	-72.734	606.036	0,63	45.938,79	38	0
07-07-20	Bought	51.788	657.824	0,62	-32.004,98	30	0
07-07-20	Sold	-51.788	606.036	0,62	31.984,27	27	0
08-07-20	Bought	61.358	667.394	0,61	-37.514,28	30	0
08-07-20	Sold	-61.358	606.036	0,61	37.452,92	34	0
09-07-20	Bought	111.000	717.036	0,61	-67.199,40	50	0
09-07-20	Sold	-111.000	606.036	0,61	67.166,10	56	0
10-07-20	Bought	44.500	650.536	0,60	-26.624,35	29	0
10-07-20	Sold	-44.500	606.036	0,60	26.588,75	19	0
13-07-20	Bought	67.843	673.879	0,63	-43.026,03	33	0
13-07-20	Sold	-75.843	598.036	0,63	48.114,80	32	0
14-07-20	Bought	62.697	660.733	0,63	-39.662,12	33	0
14-07-20	Sold	-53.136	607.597	0,63	33.555,38	23	0
15-07-20	Bought	58.613	666.210	0,63	-37.125,47	29	0
15-07-20	Sold	-64.687	601.523	0,63	40.972,75	27	0
16-07-20	Bought	51.577	653.100	0,66	-34.169,76	27	0
16-07-20	Sold	-64.314	588.786	0,66	42.614,46	28	0

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