Antin Infrastructure Partners S.A.

Regulatory Filings • Jan 9, 2024

Half-year liquidity contract statement

Regulated information

Paris, London, New York | 9 January 2024

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 2023: 78,900 Antin shares and €392,164
• − Number of transactions on buy side in the second half of 2023: 1,569
• − Number of transactions on sell side in the second half of 2023: 1,377
• − Traded volume on buy side in the second half of 2023: 236,091shares for €2,969,503
• − Traded volume on sell side in the second half of 2023: 227,113 shares for €2,882,628

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

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 2023
03/07/2023	1,545	20	22,726.64
04/07/2023	750	4	10,875.00	750	3	10,882.50
05/07/2023	750	7	10,687.50	1,500	11	21,495.00
06/07/2023	2,250	15	31,822.65	1,500	12	21,330.15
07/07/2023				2,500	15	35,775.00
10/07/2023	1,326	8	19,022.93	1,326	6	19,092.81
11/07/2023	1,500	8	21,540.00	1,500	12	21,714.00
12/07/2023	1,180	13	17,192.36	2,250	21	33,089.85
13/07/2023	820	13	12,191.10	1,520	9	22,800.30
14/07/2023	7	1	107.17	1,500	17	23,175.00
17/07/2023	2,250	24	34,965.90	2,250	24	35,090.10
18/07/2023	754	11	11,792.48	754	7	11,800.10
19/07/2023				2,500	20	39,975.00
20/07/2023	760	6	12,447.96	750	8	12,300.00
21/07/2023	1,226	5	19,929.24	1,726	11	28,158.65
24/07/2023	750	5	12,367.50	750	5	12,375.00
25/07/2023	1,500	7	24,637.50	2,250	11	37,132.43
26/07/2023	1,500	11	24,967.50	1,500	10	25,005.60
27/07/2023	1,855	17	30,944.74	750	8	12,675.00
28/07/2023	1,246	10	20,370.60	1,321	22	21,628.34
31/07/2023	1,367	15	22,357.42	1,038	16	17,076.03
August 2023
01/08/2023	2,633	22	42,380.50	2,000	14	32,363.00
02/08/2023	2,700	20	41,317.56	2,062	9	31,795.42
03/08/2023	2,120	20	32,481.79	2,120	22	32,577.40
04/08/2023	3,150	29	47,896.70	2,950	26	45,171.29
07/08/2023	750	6	11,587.50	750	5	11,625.00
08/08/2023	1,501	15	23,040.20	1,001	7	15,430.31
09/08/2023	1,607	12	24,756.32	1,500	14	23,250.00
10/08/2023	1,000	14	15,476.60	1,750	20	27,175.58

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 11/08/2023 2,250 22 34,373.25 4 3 62.23 14/08/2023 751 6 11,189.98 809 9 12,079.10 15/08/2023 1,283 19 19,102.33 728 9 10,870.20 16/08/2023 764 14 11,285.35 870 11 12,921.15 17/08/2023 1,659 21 24,106.60 341 7 4,967.18 18/08/2023 9 2 128.60 25 2 360.50 21/08/2023 3,300 24 45,765.06 2,300 16 32,300.51 22/08/2023 1,500 4 20,100.00 1,500 15 20,240.25 23/08/2023 4,000 15 53,907.60 2,642 16 35,845.60 24/08/2023 2,250 22 30,263.85 1,649 21 22,305.20 25/08/2023 2,417 18 31,732.79 2,912 19 38,404.62 28/08/2023 825 2 10,955.26 2,219 24 29,930.32 29/08/2023 1,500 18 20,437.50 1,000 6 13,892.50 30/08/2023 1,500 10 20,565.00 452 3 6,255.68 31/08/2023 250 2 3,412.50 1,500 13 20,640.00 September 2023 01/09/2023 1,500 19 20,310.00 04/09/2023 750 10 10,095.00 750 6 10,200.00 05/09/2023 750 14 10,057.50 06/09/2023 1,500 8 19,755.00 5 1 67.05 07/09/2023 750 5 9,667.50 1,751 19 22,815.71 08/09/2023 751 4 9,763.23 951 5 12,603.70 11/09/2023 750 5 9,802.50 1,500 5 19,965.00 12/09/2023 1,625 12 21,345.03 345 4 4,572.98 13/09/2023 1,500 5 19,590.00 543 3 7,154.73 14/09/2023 1,500 9 19,530.00 15/09/2023 2,500 4 33,382.50 18/09/2023 2,250 11 29,668.50 1,933 9 25,643.95 19/09/2023 750 4 9,660.00 3,250 24 42,885.05 20/09/2023 1,516 8 20,404.75 770 9 10,432.04 21/09/2023 2,250 18 29,814.53 750 5 10,110.00 22/09/2023 1,500 4 19,425.00 1,500 3 19,500.00

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
25/09/2023	1,501	6	19,453.11	244	2	3,164.78
26/09/2023	751	7	9,537.78	751	3	9,545.36
27/09/2023	885	6	11,171.44	885	5	11,199.32
28/09/2023	1,500	6	18,675.00
29/09/2023	1,927	26	23,773.40	1,700	12	21,140.18
October 2023
02/10/2023	2,084	18	25,405.42	1,000	8	12,300.00
03/10/2023	1,500	9	17,700.00
04/10/2023	1,000	9	11,561.50	1,500	13	17,368.95
05/10/2023	1,107	2	12,780.20	750	3	8,700.00
06/10/2023	1,500	13	17,535.00	1,500	6	17,655.00
09/10/2023	3,500	17	40,412.40	3,500	12	40,504.10
10/10/2023	2,250	6	26,145.00	2,250	6	26,370.00
11/10/2023	2,250	5	26,257.50	2,250	6	26,399.93
12/10/2023	2,375	12	27,578.74	2,375	14	27,703.19
13/10/2023	2,525	13	28,859.24	1,025	5	11,815.28
16/10/2023	1,340	15	15,086.39	2,090	9	23,669.25
17/10/2023	1,601	20	18,123.96	1	1	11.40
18/10/2023	1,791	7	19,779.80	1,550	6	17,242.82
19/10/2023	2,250	10	24,360.08	1,500	4	16,297.50
20/10/2023	2,384	15	25,001.72	2,384	12	25,076.58
23/10/2023	3,501	32	36,735.68	4,251	26	44,733.00
24/10/2023	5,498	41	58,155.00	5,031	16	53,557.72
25/10/2023	3,750	16	39,337.50	200	2	2,110.00
26/10/2023	957	7	9,729.40	3,010	9	31,107.30
27/10/2023	2,250	6	24,142.50	2,809	13	30,297.51
30/10/2023	1,174	5	12,901.28	1,500	10	16,537.50
31/10/2023	862	3	9,573.80	1,500	5	16,725.00
November 2023
01/11/2023	2,124	6	23,798.82	1,500	5	16,860.00
02/11/2023	750	1	8,475.00	4,250	12	48,947.50
03/11/2023	2,251	14	26,727.01	2,250	5	26,823.02

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 06/11/2023 4,250 40 50,095.06 810 4 9,771.90 07/11/2023 1,501 8 17,239.00 2,448 19 28,280.19 08/11/2023 6,500 39 71,975.00 09/11/2023 2,856 45 31,295.74 5,500 27 60,757.50 10/11/2023 5,500 22 60,842.78 5,500 23 61,085.00 13/11/2023 2,500 10 28,022.50 2,500 14 28,062.50 14/11/2023 4,497 24 50,734.58 5,500 31 62,170.00 15/11/2023 2,800 13 32,737.02 2,756 8 32,354.54 16/11/2023 4,250 19 48,797.50 695 7 8,061.84 17/11/2023 2,509 19 28,683.39 4,400 23 50,936.01 20/11/2023 1,500 5 17,655.00 750 4 8,851.10 21/11/2023 2,250 5 26,220.00 2,250 7 26,276.04 22/11/2023 1,500 6 17,482.50 1,500 5 17,542.50 23/11/2023 2,250 14 26,077.50 24/11/2023 1,500 11 17,040.00 2,250 13 25,747.50 27/11/2023 938 9 10,930.72 1,743 17 20,428.29 28/11/2023 2,250 17 26,540.48 2,250 10 26,572.50 29/11/2023 4,750 31 56,161.59 5,750 23 68,396.00 30/11/2023 1,800 9 21,594.30 1,080 10 13,021.75 December 2023 01/12/2023 2,111 22 25,426.83 2,940 21 35,573.09 04/12/2023 4,000 38 49,489.70 4,000 20 49,690.81 05/12/2023 3,500 13 42,797.50 3,500 21 42,940.00 06/12/2023 890 8 11,036.00 3,250 12 40,725.00 07/12/2023 3,250 12 40,107.50 750 3 9,270.00 08/12/2023 5,250 22 64,665.00 2,773 19 34,509.94 11/12/2023 2,250 11 27,232.50 134 3 1,634.87 12/12/2023 4,500 22 51,897.50 13/12/2023 2,250 11 24,289.10 2,250 6 24,375.00 14/12/2023 1,500 5 16,990.00 6,750 31 76,610.00 15/12/2023 2,750 14 33,101.60 18/12/2023 3,500 16 42,470.10 1,760 11 21,470.84

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
19/12/2023	1,750	7	21,022.80	4,500	19	54,797.50
20/12/2023	843	10	10,613.37	5,500	31	70,400.00
21/12/2023	2,250	5	29,454.16	2,250	11	29,625.00
22/12/2023	61	2	812.56	751	4	10,123.36
27/12/2023	250	1	3,375.00	750	8	10,260.00
28/12/2023	950	6	12,885.00	950	18	12,920.00
2nd-HALF 2023	236,091	1,569	2,969,503	227,113	1,377	2,882,628

About Antin Infrastructure Partners

Antin Infrastructure Partners is a leading private equity firm focused on infrastructure. With over €30bn in Assets under Management across its Flagship, Mid Cap and NextGen investment strategies, Antin targets investments in the energy and environment, digital, transport and social infrastructure sectors. With offices in Paris, London, New York, Singapore and Luxembourg, Antin employs over 220 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).

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Brunswick

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