15 May 2023

ISSUED ON BEHALF OF RELX PLC

Transactions in own shares

RELX PLC announces that today it purchased through UBS AG London Branch 170,159 RELX PLC ordinary shares of 14 ⁵¹/₁₁₆ pence each on the London Stock Exchange. The purchased shares will be held as treasury shares. Following the above purchase, RELX PLC holds 36,425,711 ordinary shares in treasury, and has 1,900,085,010 ordinary shares in issue (excluding treasury shares). Since 3 January 2023 RELX PLC has purchased 16,625,644 ordinary shares.

In accordance with Article 5(1)(b) of Regulation (EU) No 596/2014 (the Market Abuse Regulation), detailed information about the individual purchases made by UBS AG London Branch is set out below.

RELX PLC

Transaction details: RELX PLC ordinary shares of 14 ⁵¹/₁₁₆ pence each

Issuer name:	RELX PLC
ISIN:	GB00B2B0DG97
Intermediary name:	UBS AG London Branch
Intermediary Code:	UBSWGB2L
Time zone:	UTC
Currency:	GBP

Aggregated information

Date of purchase:	15 May 2023
Number of ordinary shares purchased:	170,159
Highest price paid per share (p):	2504
Lowest price paid per share (p):	2472
Volume weighted average price paid per share (p):	2488.6293

Disaggregated information

Transaction Date	Transaction Time	Volume	Price (p)	Platform Code	MatchId
15-May-2023	15:12:16	1,963	2473.00	XLON	2090604
15-May-2023	15:08:30	1,674	2472.00	XLON	2084289
15-May-2023	15:07:21	95	2475.00	XLON	2082540
15-May-2023	15:07:21	122	2475.00	XLON	2082538
15-May-2023	15:07:21	437	2475.00	XLON	2082536
15-May-2023	15:07:21	850	2475.00	XLON	2082534
15-May-2023	15:07:21	340	2475.00	XLON	2082532
15-May-2023	15:04:17	206	2474.00	XLON	2077230
15-May-2023	15:04:17	426	2474.00	XLON	2077228
15-May-2023	15:04:17	1,053	2474.00	XLON	2077226
15-May-2023	14:59:02	841	2474.00	XLON	2066426
15-May-2023	14:59:02	249	2474.00	XLON	2066430
15-May-2023	14:59:02	850	2474.00	XLON	2066428

15-May-2023	14:59:02	1,795	2474.00	XLON	2066424
15-May-2023	14:54:32	1,652	2475.00	XLON	2060292
15-May-2023	14:54:32	8	2475.00	XLON	2060290
15-May-2023	14:50:24	236	2475.00	XLON	2055202
15-May-2023	14:50:24	1,506	2475.00	XLON	2055200
15-May-2023	14:50:20	222	2476.00	XLON	2055112
15-May-2023	14:50:20	664	2476.00	XLON	2055108
15-May-2023	14:50:20	305	2476.00	XLON	2055110
15-May-2023	14:50:20	17	2476.00	XLON	2055114
15-May-2023	14:50:20	703	2476.00	XLON	2055116
15-May-2023	14:50:20	45	2476.00	XLON	2055118
15-May-2023	14:48:15	1,754	2477.00	XLON	2051999
15-May-2023	14:44:26	87	2476.00	XLON	2046188
15-May-2023	14:44:26	678	2476.00	XLON	2046186
15-May-2023	14:44:26	672	2476.00	XLON	2046184
15-May-2023	14:44:26	161	2476.00	XLON	2046182
15-May-2023	14:44:26	108	2476.00	XLON	2046180
15-May-2023	14:38:17	500	2476.00	XLON	2036541
15-May-2023	14:38:17	672	2476.00	XLON	2036539
15-May-2023	14:38:17	495	2476.00	XLON	2036543
15-May-2023	14:35:28	1,713	2476.00	XLON	2032868
15-May-2023	14:32:30	1,251	2476.00	XLON	2027997
15-May-2023	14:32:30	729	2476.00	XLON	2027995
15-May-2023	14:30:23	1,638	2476.00	XLON	2024777
15-May-2023	14:29:54	1,797	2476.00	XLON	2023730
15-May-2023	14:25:46	2,006	2476.00	XLON	2017366
15-May-2023	14:25:16	1,782	2477.00	XLON	2016077
15-May-2023	14:24:59	1,213	2478.00	XLON	2015055
15-May-2023	14:24:59	420	2478.00	XLON	2015053
15-May-2023	14:21:59	1,297	2478.00	XLON	2009940
15-May-2023	14:21:59	147	2478.00	XLON	2009938
15-May-2023	14:21:59	129	2478.00	XLON	2009944
15-May-2023	14:21:59	229	2478.00	XLON	2009942
15-May-2023	14:19:03	398	2478.00	XLON	2005257
15-May-2023	14:19:03	1,500	2478.00	XLON	2005255
15-May-2023	14:19:03	95	2478.00	XLON	2005253
15-May-2023	14:09:23	1,970	2477.00	XLON	1988785
15-May-2023	14:09:23	278	2477.00	XLON	1988781
15-May-2023	14:09:23	529	2477.00	XLON	1988779
15-May-2023	14:09:23	942	2477.00	XLON	1988777
15-May-2023	14:03:34	1,931	2479.00	XLON	1978166
15-May-2023	14:00:56	1,726	2479.00	XLON	1973279
15-May-2023	14:00:19	810	2479.00	XLON	1971975
15-May-2023	14:00:19	10	2479.00	XLON	1971973
15-May-2023	14:00:19	1,208	2479.00	XLON	1971971
15-May-2023	13:53:32	139	2480.00	XLON	1960666
15-May-2023	13:53:32	906	2480.00	XLON	1960664
15-May-2023	13:53:32	897	2480.00	XLON	1960662
15-May-2023	13:53:32	1,678	2480.00	XLON	1960660
15-May-2023	13:51:08	1,654	2478.00	XLON	1957028

15-May-2023	13:50:05	1,668	2479.00	XLON	1955582
15-May-2023	13:48:48	1,953	2480.00	XLON	1953666
15-May-2023	13:48:13	2,007	2481.00	XLON	1952969
15-May-2023	13:44:04	1,724	2482.00	XLON	1946886
15-May-2023	13:42:05	7	2483.00	XLON	1944172
15-May-2023	13:42:05	10	2483.00	XLON	1944165
15-May-2023	13:41:50	1,848	2483.00	XLON	1943727
15-May-2023	13:40:49	1,827	2486.00	XLON	1942261
15-May-2023	13:38:46	1,979	2486.00	XLON	1938892
15-May-2023	13:38:46	10	2486.00	XLON	1938890
15-May-2023	13:37:17	1,708	2488.00	XLON	1936910
15-May-2023	13:35:40	1,827	2489.00	XLON	1934455
15-May-2023	13:33:08	1,425	2489.00	XLON	1930605
15-May-2023	13:33:08	237	2489.00	XLON	1930603
15-May-2023	13:32:52	698	2489.00	XLON	1930095
15-May-2023	13:32:51	798	2489.00	XLON	1930068
15-May-2023	13:32:51	514	2489.00	XLON	1930066
15-May-2023	13:31:21	1,785	2490.00	XLON	1927743
15-May-2023	13:31:21	573	2490.00	XLON	1927741
15-May-2023	13:30:03	1,104	2490.00	XLON	1924261
15-May-2023	13:27:54	1,716	2490.00	XLON	1919751
15-May-2023	13:17:40	275	2490.00	XLON	1910753
15-May-2023	13:17:40	1,502	2490.00	XLON	1910755
15-May-2023	13:14:54	1,762	2491.00	XLON	1908325
15-May-2023	13:05:15	1,703	2491.00	XLON	1899674
15-May-2023	12:59:19	1,912	2492.00	XLON	1894304
15-May-2023	12:38:02	1,691	2493.00	XLON	1877484
15-May-2023	12:33:21	1,761	2496.00	XLON	1873957
15-May-2023	12:26:28	1,687	2496.00	XLON	1867287
15-May-2023	12:23:21	1,841	2496.00	XLON	1864731
15-May-2023	12:12:08	1,442	2498.00	XLON	1857228
15-May-2023	12:12:08	354	2498.00	XLON	1857226
15-May-2023	12:05:24	500	2499.00	XLON	1853509
15-May-2023	12:05:24	263	2499.00	XLON	1853511
15-May-2023	12:05:24	297	2499.00	XLON	1853513
15-May-2023	12:05:24	671	2499.00	XLON	1853515
15-May-2023	12:05:24	1,300	2499.00	XLON	1853506
15-May-2023	12:05:24	646	2499.00	XLON	1853504
15-May-2023	11:48:23	941	2496.00	XLON	1843248
15-May-2023	11:48:23	842	2496.00	XLON	1843246
15-May-2023	11:48:23	235	2496.00	XLON	1843244
15-May-2023	11:33:25	1,877	2496.00	XLON	1834709
15-May-2023	11:21:46	1,634	2495.00	XLON	1826540
15-May-2023	11:21:46	82	2495.00	XLON	1826538
15-May-2023	11:07:37	1,848	2495.00	XLON	1817363
15-May-2023	11:04:47	1,200	2496.00	XLON	1815576
15-May-2023	10:58:20	244	2496.00	XLON	1810687
15-May-2023	10:58:20	1,606	2496.00	XLON	1810685
15-May-2023	10:47:06	587	2496.00	XLON	1803464
15-May-2023	10:47:06	1,216	2496.00	XLON	1803462

15-May-2023	10:44:01	1,809	2494.00	XLON	1801543
15-May-2023	10:44:01	592	2494.00	XLON	1801541
15-May-2023	10:44:01	652	2494.00	XLON	1801539
15-May-2023	10:43:44	399	2494.00	XLON	1801324
15-May-2023	10:17:10	1,831	2492.00	XLON	1785170
15-May-2023	10:09:57	1,754	2492.00	XLON	1780631
15-May-2023	10:05:13	1,079	2492.00	XLON	1777883
15-May-2023	10:05:13	703	2492.00	XLON	1777881
15-May-2023	09:56:46	1,874	2494.00	XLON	1769681
15-May-2023	09:56:46	184	2495.00	XLON	1769658
15-May-2023	09:56:46	1,502	2495.00	XLON	1769656
15-May-2023	09:55:05	123	2495.00	XLON	1767167
15-May-2023	09:36:45	1,790	2493.00	XLON	1738286
15-May-2023	09:29:11	1,192	2494.00	XLON	1726023
15-May-2023	09:24:45	483	2494.00	XLON	1720724
15-May-2023	09:14:51	1,123	2494.00	XLON	1708107
15-May-2023	09:14:51	544	2494.00	XLON	1708109
15-May-2023	09:10:22	1,752	2498.00	XLON	1702743
15-May-2023	09:03:07	1,433	2499.00	XLON	1693041
15-May-2023	09:03:07	436	2499.00	XLON	1693039
15-May-2023	09:00:15	511	2499.00	XLON	1689412
15-May-2023	09:00:15	1,422	2499.00	XLON	1689410
15-May-2023	08:43:29	1,896	2499.00	XLON	1662519
15-May-2023	08:38:12	1,917	2498.00	XLON	1653627
15-May-2023	08:34:55	189	2498.00	XLON	1648096
15-May-2023	08:34:55	1,828	2498.00	XLON	1648094
15-May-2023	08:31:43	20	2497.00	XLON	1643421
15-May-2023	08:22:13	1,871	2496.00	XLON	1629473
15-May-2023	08:06:08	1,058	2492.00	XLON	1603505
15-May-2023	08:06:08	768	2492.00	XLON	1603503
15-May-2023	07:55:30	1,958	2494.00	XLON	1583944
15-May-2023	07:50:17	1,724	2496.00	XLON	1573371
15-May-2023	07:43:32	1,382	2493.00	XLON	1554152
15-May-2023	07:43:32	134	2493.00	XLON	1554150
15-May-2023	07:43:32	501	2493.00	XLON	1554148
15-May-2023	07:43:32	2	2493.00	XLON	1554146
15-May-2023	07:39:41	429	2493.00	XLON	1542589
15-May-2023	07:39:41	1,319	2493.00	XLON	1542591
15-May-2023	07:37:43	1,739	2495.00	XLON	1534848
15-May-2023	07:34:53	702	2498.00	XLON	1524714
15-May-2023	07:34:53	1,023	2498.00	XLON	1524712
15-May-2023	07:32:36	1,643	2499.00	XLON	1515837
15-May-2023	07:32:25	1,677	2501.00	XLON	1515303
15-May-2023	07:21:00	81	2500.00	XLON	1484943
15-May-2023	07:21:00	1,604	2500.00	XLON	1484941
15-May-2023	07:20:17	1,979	2502.00	XLON	1483733
15-May-2023	07:18:50	1,019	2500.00	XLON	1481478
15-May-2023	07:18:50	807	2500.00	XLON	1481480
15-May-2023	07:14:59	1,431	2502.00	XLON	1475321
15-May-2023	07:14:59	379	2502.00	XLON	1475319

15-May-2023	07:14:32	1,874	2503.00	XLON	1474740
15-May-2023	07:13:50	88	2503.00	XLON	1473742
15-May-2023	07:04:00	701	2504.00	XLON	1459123
15-May-2023	07:04:00	1,312	2504.00	XLON	1459121
15-May-2023	07:02:50	174	2503.00	XLON	1457184
15-May-2023	07:02:35	251	2504.00	XLON	1456786
15-May-2023	07:02:35	328	2504.00	XLON	1456784
15-May-2023	07:02:35	1,418	2504.00	XLON	1456782