RNS Number : 9739K

Obrascon Huarte Lain, S.A.

27 April 2020

London Stock Exchange

Madrid, April 27^th 2020

Ref.: Other Relevant Information: Liquidity Agreement

Dear Sirs,

The company, OBRASCON HUARTE LAIN, S.A. (OHL), in compliance with current legislation, hereby reports the following:

SIGNIFICANT EVENT

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: 01/17/2019 - 04/16/2020.

	# of shares	Cash Balance	Average Price
Initial Balance	320,000	1,000,000
Previous Balance	470,249	229,247.21
Bought	8,356,995	-8,249,801.65	0.99
Sold	-8,255,958	8,133,608.90	0.99
Expenses		-11,951.31
Current Balance	571,286	101,103.16

The details of these transactions are the following:

Yours faithfully,

José María del Cuvillo Pemán

Secretary of the Board of Director

Date	Bought/Sold	#  of shares	Total accumulated	Average price	Cash Balance	# of Trades	Block Trades
Initial Balance			470,249		229,247.21
17-01-20	Bought	109,073	579,322	1.44	-156,552.48	80	0
17-01-20	Sold	-98,073	481,249	1.43	139,832.48	83	0
20-01-20	Bought	157,000	638,249	1.44	-226,001.50	77	0
20-01-20	Sold	-165,500	472,749	1.44	238,121.40	95	0
21-01-20	Bought	165,328	638,077	1.48	-245,164.89	82	0
21-01-20	Sold	-165,328	472,749	1.48	245,297.15	127	0
22-01-20	Bought	170,960	643,709	1.42	-242,746.10	97	0
22-01-20	Sold	-154,268	489,441	1.42	218,782.88	96	0
23-01-20	Bought	173,361	662,802	1.32	-228,455.13	106	0
23-01-20	Sold	-161,861	500,941	1.32	213,235.68	101	0
24-01-20	Bought	128,979	629,920	1.27	-163,867.82	68	0
24-01-20	Sold	-121,504	508,416	1.27	154,516.64	76	0
27-01-20	Bought	168,515	676,931	1.18	-199,151.03	87	0
27-01-20	Sold	-161,515	515,416	1.18	190,684.61	78	0
28-01-20	Bought	178,408	693,824	1.15	-204,990.79	85	0
28-01-20	Sold	-173,408	520,416	1.15	198,985.68	83	0
29-01-20	Bought	156,756	677,172	1.13	-177,494.82	83	0
29-01-20	Sold	-156,756	520,416	1.13	177,212.66	77	0
30-01-20	Bought	209,518	729,934	1.10	-231,433.58	103	0
30-01-20	Sold	-198,518	531,416	1.10	219,203.58	86	0
31-01-20	Bought	172,678	704,094	1.08	-186,492.24	78	0
31-01-20	Sold	-162,678	541,416	1.08	175,415.69	71	0
03-02-20	Bought	206,000	747,416	1.07	-220,832.00	101	0
03-02-20	Sold	-206,000	541,416	1.07	220,832.00	101	0
04-02-20	Bought	320,000	861,416	1.15	-367,200.00	135	0
04-02-20	Sold	-320,000	541,416	1.15	367,424.00	129	0
05-02-20	Bought	225,350	766,766	1.14	-256,853.93	101	0
05-02-20	Sold	-217,345	549,421	1.14	248,012.38	91	0
06-02-20	Bought	281,000	830,421	1.13	-317,389.50	130	0
06-02-20	Sold	-299,000	531,421	1.13	337,541.10	115	0
07-02-20	Bought	160,000	691,421	1.14	-181,760.00	68	0
07-02-20	Sold	-160,000	531,421	1.14	181,728.00	66	0
10-02-20	Bought	200,200	731,621	1.10	-220,460.24	91	0
10-02-20	Sold	-200,200	531,421	1.10	220,480.26	93	0
11-02-20	Bought	147,300	678,721	1.11	-162,987.45	65	0
11-02-20	Sold	-154,300	524,421	1.11	170,702.09	64	0
12-02-20	Bought	128,892	653,313	1.13	-145,699.52	45	0
12-02-20	Sold	-124,897	528,416	1.13	141,196.06	50	0
13-02-20	Bought	188,000	716,416	1.15	-215,918.00	76	0
13-02-20	Sold	-201,000	515,416	1.15	230,687.70	85	0
14-02-20	Bought	110,038	625,454	1.16	-127,115.90	65	0
14-02-20	Sold	-93,038	532,416	1.15	107,449.59	56	0
17-02-20	Bought	74,033	606,449	1.12	-83,264.92	48	0
17-02-20	Sold	-71,033	535,416	1.12	79,897.92	42	0
18-02-20	Bought	133,000	668,416	1.11	-147,204.40	75	0
18-02-20	Sold	-133,000	535,416	1.11	147,244.30	66	0
19-02-20	Bought	113,492	648,908	1.09	-123,399.85	67	0
19-02-20	Sold	-109,352	539,556	1.09	118,821.88	58	0
20-02-20	Bought	109,000	648,556	1.07	-117,131.40	58	0
20-02-20	Sold	-105,194	543,362	1.07	113,062.51	50	0
21-02-20	Bought	111,362	654,724	1.05	-117,241.91	61	0
21-02-20	Sold	-111,362	543,362	1.05	117,197.37	54	0
24-02-20	Bought	186,000	729,362	1.00	-186,725.40	90	0
24-02-20	Sold	-186,000	543,362	1.00	186,781.20	76	0
25-02-20	Bought	165,000	708,362	0.98	-161,733.00	61	0
25-02-20	Sold	-165,000	543,362	0.98	161,518.50	58	0
26-02-20	Bought	229,000	772,362	1.00	-228,106.90	82	0
26-02-20	Sold	-234,000	538,362	1.00	233,181.00	88	0
27-02-20	Bought	186,720	725,082	0.99	-185,020.85	94	0
27-02-20	Sold	-181,720	543,362	0.99	179,939.14	73	0
28-02-20	Bought	145,000	688,362	0.99	-143,042.50	55	0
28-02-20	Sold	-145,000	543,362	0.99	142,941.00	56	0
02-03-20	Bought	132,953	676,315	0.99	-131,051.77	71	0
02-03-20	Sold	-132,953	543,362	0.99	130,958.71	66	0
03-03-20	Bought	162,000	705,362	1.01	-163,020.60	70	0
03-03-20	Sold	-162,000	543,362	1.01	163,036.80	65	0
04-03-20	Bought	129,394	672,756	0.97	-125,861.54	63	0
04-03-20	Sold	-129,394	543,362	0.97	125,758.03	49	0
05-03-20	Bought	84,671	628,033	0.95	-80,318.91	54	0
05-03-20	Sold	-72,671	555,362	0.94	68,666.83	39	0
06-03-20	Bought	170,000	725,362	0.88	-148,835.00	56	0
06-03-20	Sold	-170,000	555,362	0.88	148,801.00	61	0
09-03-20	Bought	142,230	697,592	0.80	-113,570.66	73	0
09-03-20	Sold	-141,179	556,413	0.80	112,773.79	60	0
10-03-20	Bought	113,619	670,032	0.80	-91,315.59	50	0
10-03-20	Sold	-101,170	568,862	0.80	81,320.45	54	0
11-03-20	Bought	108,347	677,209	0.70	-75,366.17	58	0
11-03-20	Sold	-101,287	575,922	0.70	70,627.43	63	0
12-03-20	Bought	94,560	670,482	0.56	-53,350.75	44	0
12-03-20	Sold	-94,560	575,922	0.56	53,369.66	46	0
13-03-20	Bought	100,000	675,922	0.57	-56,720.00	45	0
13-03-20	Sold	-100,000	575,922	0.57	56,740.00	51	0
16-03-20	Bought	123,710	699,632	0.48	-59,516.88	63	0
16-03-20	Sold	-123,710	575,922	0.48	59,541.62	65	0
17-03-20	Bought	88,373	664,295	0.56	-49,144.23	40	0
17-03-20	Sold	-88,373	575,922	0.56	49,135.39	47	0
18-03-20	Bought	92,635	668,557	0.62	-57,294.75	42	0
18-03-20	Sold	-92,635	575,922	0.62	57,350.33	53	0
19-03-20	Bought	105,000	680,922	0.63	-66,643.50	51	0
19-03-20	Sold	-105,000	575,922	0.64	66,675.00	39	0
20-03-20	Bought	115,689	691,611	0.67	-77,430.65	52	0
20-03-20	Sold	-108,294	583,317	0.67	72,751.91	58	0
23-03-20	Bought	64,607	647,924	0.59	-38,318.41	37	0
23-03-20	Sold	-61,607	586,317	0.59	36,594.56	41	0
24-03-20	Bought	97,763	684,080	0.63	-61,522.26	39	0
24-03-20	Sold	-97,763	586,317	0.63	61,688.45	45	0
25-03-20	Bought	100,960	687,277	0.63	-63,513.94	56	0
25-03-20	Sold	-100,960	586,317	0.63	63,746.14	57	0
26-03-20	Bought	56,566	642,883	0.61	-34,556.17	33	0
26-03-20	Sold	-56,566	586,317	0.61	34,601.42	35	0
27-03-20	Bought	80,102	666,419	0.59	-47,516.51	47	0
27-03-20	Sold	-80,102	586,317	0.59	47,564.57	46	0
30-03-20	Bought	51,746	638,063	0.57	-29,371.03	29	0
30-03-20	Sold	-51,746	586,317	0.57	29,381.38	36	0
31-03-20	Bought	74,002	660,319	0.59	-43,601.98	35	0
31-03-20	Sold	-74,002	586,317	0.59	43,609.38	51	0
01-04-20	Bought	45,594	631,911	0.58	-26,535.71	26	0
01-04-20	Sold	-45,594	586,317	0.58	26,549.39	27	0
02-04-20	Bought	39,370	625,687	0.58	-22,814.92	19	0
02-04-20	Sold	-39,370	586,317	0.58	22,885.78	18	0
03-04-20	Bought	102,561	688,878	0.61	-62,582.72	42	0
03-04-20	Sold	-102,561	586,317	0.61	62,644.26	53	0
06-04-20	Bought	114,446	700,763	0.70	-79,929.09	63	0
06-04-20	Sold	-129,477	571,286	0.69	89,740.51	76	0
07-04-20	Bought	158,500	729,786	0.78	-123,820.20	93	0
07-04-20	Sold	-158,500	571,286	0.78	124,153.05	82	0
08-04-20	Bought	84,100	655,386	0.74	-62,376.97	42	0
08-04-20	Sold	-84,100	571,286	0.74	62,393.79	43	0
09-04-20	Bought	74,534	645,820	0.73	-54,566.34	43	0
09-04-20	Sold	-74,534	571,286	0.73	54,581.25	51	0
14-04-20	Bought	94,738	666,024	0.75	-71,441.93	44	0
14-04-20	Sold	-94,738	571,286	0.76	71,584.03	49	0
15-04-20	Bought	109,757	681,043	0.74	-80,748.22	51	0
15-04-20	Sold	-109,757	571,286	0.74	80,803.10	56	0
16-04-20	Bought	34,505	605,791	0.75	-25,706.23	26	0
16-04-20	Sold	-34,505	571,286	0.74	25,654.47	27	0

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