Antin Infrastructure Partners S.A.

Capital/Financing Update • Jan 6, 2023

Half-year liquidity contract statement

Regulated information

Paris, London, New York | 6 January 2023

In accordance with the provisions of the French Financial Markets Authority's decision N°2021-01 of 22 June 2021 renewing the implementation of liquidity contracts for shares as an accepted market practice, Antin informs the public of the following:

• − Available resources on 31 December 2022: 46,744 Antin shares and €846,816
• − Number of transactions on buy side in the second half of 2022: 3,471
• − Number of transactions on sell side in the second half of 2022: 3,745
• − Traded volume on buy side in the second half of 2022: 366,546 shares for €8,909,275
• − Traded volume on sell side in the second half of 2022: 369,441 shares for €9,072,515

As a reminder, at the date of signature of the liquidity contract with BNP Paribas Exane (25 March 2022), the available resources were 0 Antin shares and €2,000,000.00.

TRANSACTIONS DETAILS

Date	Buy side			Sell side
	Quantity of shares	Number of transactions	Traded volume in EUR	Quantity of shares	Number of transactions	Traded volume in EUR
July 2022
01/07/2022	2,501	21	55,798	3,751	34	85,022
04/07/2022	3,583	21	79,526	1	1	23
05/07/2022	3,050	18	68,027	7,968	64	178,262
06/07/2022	2	2	46	3,910	34	91,047
07/07/2022	1,840	18	43,738	3,125	40	75,020
08/07/2022	5,000	48	119,231
11/07/2022	6,750	41	155,668	8,000	73	185,486
12/07/2022	1,570	17	36,895	3,839	43	90,922
13/07/2022	5,050	59	119,161	1,326	12	31,398
14/07/2022	6,372	62	147,854	2,504	32	58,659
15/07/2022	3,350	41	76,682	4,800	46	110,334
18/07/2022	1	1	23	5,136	61	123,306
19/07/2022	4,833	36	116,883	6,250	64	153,175
20/07/2022	5,164	49	131,951	5,146	56	131,841
21/07/2022	5,600	38	143,881	5,600	62	144,075
22/07/2022	3,087	29	80,496	3,750	35	98,550
25/07/2022	3,750	54	99,085	2,916	27	77,316
26/07/2022	1,800	14	47,683	4,400	35	116,666
27/07/2022	3,181	36	84,945	3,081	38	83,156
28/07/2022	2,605	35	71,374	7,835	71	216,371
29/07/2022				4,496	53	129,907
August 2022
01/08/2022	5,300	60	156,213	5,370	61	158,752
02/08/2022	7,501	56	217,905	1	1	30
03/08/2022				4,971	62	143,528
04/08/2022	564	12	16,639	6,260	61	184,752
05/08/2022	3,500	46	103,290	4,050	48	120,040
08/08/2022	2,700	21	78,390	3,828	43	111,449
09/08/2022	2,512	36	73,954	3,712	49	110,044
10/08/2022	3,330	56	98,663	6,000	64	179,062

ANTIN

INFRASTRUCTURE PARTNERS

11/08/2022	4,096	53	125,471	2,371	32	72,877
12/08/2022	2,749	63	84,200	3,526	45	108,078
15/08/2022	1,525	16	47,160	5,443	61	169,487
16/08/2022	3,614	28	113,756	5,500	51	173,915
17/08/2022	5,000	38	159,650	1,605	25	51,681
18/08/2022	6,200	$70\,$	194,622	5,010	53	157,737
19/08/2022	3,837	42	117,610	3,387	47	104,451
22/08/2022	6,650	56	198,275
23/08/2022	1,750	18	45,680	335	$\sqrt{5}$	8,827
24/08/2022	2,905	25	74,909	510	$\ensuremath{\mathsf{3}}$	13,235
25/08/2022				1,829	21	48,738
26/08/2022	1,250	$\overline{11}$	33,325	1,610	$17\,$	43,666
29/08/2022	1,396	11	36,298	1,396	25	36,587
30/08/2022	500	$\sqrt{5}$	13,160	1,850	17	49,101
31/08/2022	2,540	39	67,613	2,475	24	66,239
September 2022
01/09/2022	5,365	43	140,956
02/09/2022	500	$\sqrt{2}$	12,930	5,865	64	154,825
05/09/2022	2,600	25	68,246	467	6	12,368
06/09/2022				4,750	22	126,725
07/09/2022	1,895	21	50,636	1,395	12	37,783
08/09/2022	2,321	16	63,954	4,501	44	124,839
09/09/2022	$\mathbf{1}$	$\,1$	28
12/09/2022				4,750	37	135,550
13/09/2022	5,187	37	148,531	1,463	10	42,512
14/09/2022	7,114	54	187,041	4,350	40	117,198
15/09/2022	5,500	51	146,145	3,000	22	80,624
16/09/2022	8,000	57	206,905	250	$\mathfrak{Z}$	6,595
19/09/2022	8,000	64	195,605
20/09/2022	6,750	69	154,210	250	$\mathbf{2}$	5,885
21/09/2022	507	4	11,133	500	6	11,055
22/09/2022	6,250	57	133,689	3,000	25	64,804
23/09/2022	3,250	27	65,833
26/09/2022	1,250	14	24,513	1,250	$\,8\,$	24,908

ANTIN

INFRASTRUCTURE PARTNERS

27/09/2022				1,475	14	30,159
28/09/2022	4,251	42	84,065	1,993	19	40,015
29/09/2022	1,605	12	31,984	626	$\sqrt{5}$	12,584
30/09/2022				4,000	39	83,146
October 2022
03/10/2022	1,150	$\,8\,$	23,930	$\sqrt{4}$	$\mathbf{1}$	86
04/10/2022				5,350	60	119,191
05/10/2022	2,350	4	53,377	2,100	23	48,269
06/10/2022	3,500	32	78,276	600	11	13,775
07/10/2022	1,250	$\circ$	27,010	57	$\sqrt{2}$	1,268
10/10/2022	3,000	20	63,345	350	$\sqrt{2}$	7,469
11/10/2022	5,110	26	104,544	1	$\mathbf{1}$	21
12/10/2022	5,500	34	109,460	2,000	$\sqrt{5}$	40,721
13/10/2022	2,000	13	38,745	2,350	14	46,769
14/10/2022	1,750	21	34,805	1,100	17	22,551
17/10/2022	2,000	15	39,665	10,915	84	225,464
18/10/2022	$\overline{\phantom{a}}$	$\mathbf{1}$	21	1,732	18	37,091
19/10/2022	3,251	26	67,644	$\mathbf{1}$	$\mathbf{1}$	21
20/10/2022	500	$\mathbf{2}$	10,100	500	$\sqrt{5}$	10,215
21/10/2022	1,714	13	35,304	2,214	23	45,984
24/10/2022	500	$\overline{7}$	10,380	2,653	24	56,224
25/10/2022				6,600	65	145,194
26/10/2022	1,100	13	24,902	2,404	19	55,299
27/10/2022	1,250	11	28,675	1,300	15	30,136
28/10/2022	3,817	33	86,546	5	$\mathbf{1}$	116
31/10/2022	2,000	18	44,550
November 2022
01/11/2022	$\, 1 \,$	$\mathbbm{1}$	22	2,376	21	53,507
02/11/2022				600	6	13,523
03/11/2022	3,000	29	65,645	850	10	18,679
04/11/2022				1,617	12	35,742
07/11/2022	3,000	29	65,345	$\overline{2}$	$\mathbf{2}$	44
08/11/2022	350	$\mathbf{2}$	7,504	2,850	16	62,558
09/11/2022	$\mathbf{1}$	$\mathbb{I}$	22	1,851	19	41,658

ANTIN

INFRASTRUCTURE PARTNERS

10/11/2022	4,475	59	99,132	6,451	59	145,898
11/11/2022	$\mathbf{1}$	1	23	5,351	42	126,545
14/11/2022	3,000	29	71,148	2,658	37	63,761
15/11/2022	4,056	40	95,022	3,850	52	91,040
16/11/2022	6,750	68	153,890	$\mathfrak{S}$	$\mathbb{I}$	70
17/11/2022	2,000	18	44,225	1,975	33	44,280
18/11/2022	750	$\overline{4}$	16,440	4,500	53	102,580
21/11/2022	3,643	31	82,775	5,500	66	125,736
22/11/2022	5,200	40	118,320	5,200	45	118,376
23/11/2022	5,815	49	130,332
24/11/2022	$\mathbf{1}$	1	22	5,000	52	111,925
25/11/2022	5,600	55	127,145	2,222	26	50,807
28/11/2022	3,750	42	83,678	3,449	48	77,253
29/11/2022	5,238	$51\,$	114,394	3,985	41	87,794
30/11/2022	425	$\ensuremath{\mathsf{3}}$	9,231	5,115	54	112,192
December 2022
01/12/2022	2,115	22	47,799	6,504	50	147,624
02/12/2022	7,000	$51\,$	159,730	1,021	$\mathcal{P}$	23,507
05/12/2022	4,850	50	107,935	4,950	75	110,560
06/12/2022	4,651	54	102,440	4,651	31	102,506
07/12/2022	5,250	59	114,551	2,090	25	46,317
08/12/2022	2,547	25	53,605	102	$\ensuremath{\mathsf{3}}$	2,158
09/12/2022	555	$\sqrt{5}$	11,753	5,300	52	112,446
12/12/2022	2,215	25	46,861	6,100	64	130,902
13/12/2022	2,500	28	54,575	6,255	46	139,284
14/12/2022	6,105	70	140,899	1,600	24	37,190
15/12/2022	6,593	73	143,319	3,726	64	81,603
16/12/2022	3,250	18	67,533
19/12/2022				2,875	21	59,257
20/12/2022	2,328	27	47,479	$\mathbf{1}$	$\mathbb{I}$	21
21/12/2022				1,500	24	30,570
22/12/2022	1,501	21	30,771	751	10	15,636
23/12/2022	462	$\overline{7}$	9,471	2,501	19	51,780
27/12/2022	3,470	34	71,546	3,470	17	71,722

28/12/2022	1,501	8	30,576	1,501	4	30,651
29/12/2022				2,500	30	51,024
30/12/2022	2,000	17	40,711	1,644	16	33,538
2nd-HALF 2022	366,546	3,471	8,909,275	369,441	3,745	9,072,515

About Antin Infrastructure Partners

Antin Infrastructure Partners is a leading private equity firm focused on infrastructure. With over €29bn in Assets Under Management across its Flagship, Mid Cap and NextGen investment strategies, Antin targets investments in the energy and environment, telecom, transport and social infrastructure sectors. With offices in Paris, London, New York, Singapore and Luxembourg, Antin employs over 190 professionals dedicated to growing, improving and transforming infrastructure businesses while delivering long-term value to portfolio companies and investors. Majority owned by its partners, Antin is listed on compartment A of the regulated market of Euronext Paris (Ticker: ANTIN ISIN: FR0014005AL0)

Media

Nicolle Graugnard, Communication Director Email: nicolle.graugnard@antin-ip.com

Shareholder Relations

Ludmilla Binet, Head of Shareholder Relations Email: ludmilla.binet@antin-ip.com

Brunswick

Email: antinip@brunswickgroup.com Tristan Roquet Montegon: +33 (0)6 37 00 52 57 Gabriel Jabès: +33 (0)6 40 87 08 14