Maire S.p.a.MIL: MAIRE

Update on the implementation and closure of the treasury share buyback program dedicated to Group’s share incentive plans

· Issued by Maire S.p.a.
UPDATE ON THE IMPLEMENTATION AND CLOSURE OF THE TREASURY SHARE BUYBACK PROGRAM DEDICATED TO GROUP'S SHARE INCENTIVE PLANS

Milan, 26 February 2026 - Under the buyback program of treasury shares referred to Art. 5 of the Commission Delegated Regulation (EU) no. 596/2014 (the "MAR"), announced to the market on 28 November 2025 and launched on 1 December 2025 for a maximum number of 10,000,000 ordinary shares (the "Program") to serve the existing Share Incentive Plans, MAIRE S.p.A. (the "Company" or "MAIRE") announces - according to the provision and for the purpose of Article 2 paragraph 3 of the Commission Delegated Regulation (EU) 1052/2016 of 8 March 2016 (the "1052 EU Regulation") - to have acquired on the Euronext Milan Market (EXM) organized and managed by Borsa Italiana S.p.A., in the period from 20 February 2026 to 26 February 2026 included, total no. 448,496 of treasury shares (corresponding to 0.136% of the total number of ordinary shares), at a weighted average price of Euro 15.435 for a total countervalue of Euro 6,922,373.99.

On the basis of information provided by Intesa Sanpaolo S.p.A., the authorized intermediary in charge of carrying out the buyback mentioned in the present press release, here below is a summary of the daily operations, in aggregate form:

Transaction date

Number of purchased shares

Average price (euro)

Countervalue (euro)

20 February 2026

126,502

15.53721

1,965,488.14

23 February 2026

89,971

15.47021

1,391,870.26

24 February 2026

82,210

15.37062

1,263,618.67

25 February 2026

66,518

15.39638

1,024,136.40

26 February 2026

83,295

15.33418

1,277,260.52

In accordance with the provisions of Article 2 paragraph 3 of the 1052 UE Regulation, attached to this press release, information of the daily buying-in operations carried out in the above-mentioned period is indicated in detail.

This information is also published on the Company's website, https://www.groupmaire.com (Section

"Investors" - "Press Releases" - "Buy Back") for a five-year period.

Following the purchases made, the amount of shares (equal to no. 7,700,000 treasury shares) forming the provision, in line with the estimated requirements, to serve the existing Share Incentive Plans has been reached. The Company, therefore, announces the closure of the Program with reference to this tranche. The Company reserves the right to reopen the Program for additional

Sede Legale

Viale Castello della Magliana, 27, 00148 Roma, Italia T +39 06 412235300 F +39 06 412235610

Registered Office

Viale Castello della Magliana 27, 00148 Rome, Italy P +39 06 412235300 F +39 06 412235610

shares to be allocated to the same purpose, which will be communicated to the market through a specific press release.

As of today, the treasury shares held by the Company amount to no. 7,952,160.

MAIRE S.p.A. is a leading technology and engineering group focused on advancing the Energy Transition. We provide Integrated E&C Solutions for the downstream market and Sustainable Technology Solutions through three business lines: Sustainable Fertilizers, Low-Carbon Energy Vectors, and Circular Solutions. With operations across 50 countries, MAIRE employs approximately 10,500 people, supported by around 50,000 professionals involved in its projects worldwide. MAIRE is listed on the Milan Stock Exchange (ticker "MAIRE"). For further information: www.groupmaire.com. Group Media Relations

Tommaso Verani

Tel +39 02 6313-7603

mediarelations@groupmaire.com

Investor Relations

Silvia Guidi

Tel +39 02 6313-7823

investor-relations@groupmaire.com

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:00:29

Buy

1200

15,20000

MTA

EUR

1JESJ9SRB

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:04:08

Buy

1200

15,33000

MTA

EUR

1JESJ9T6C

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:06:28

Buy

1200

15,44000

MTA

EUR

1JESJ9TF0

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:06:51

Buy

1200

15,45000

MTA

EUR

1JESJ9TGP

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:08:26

Buy

1200

15,45000

MTA

EUR

1JESJ9TNA

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:10:17

Buy

1200

15,42000

MTA

EUR

1JESJ9TWO

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:11:04

Buy

1200

15,43000

MTA

EUR

1JESJ9TY2

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:16:50

Buy

272

15,50000

MTA

EUR

1JESJ9UBX

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:16:50

Buy

700

15,50000

MTA

EUR

1JESJ9UBY

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:16:50

Buy

45

15,50000

MTA

EUR

1JESJ9UBZ

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:16:50

Buy

96

15,50000

MTA

EUR

1JESJ9UC0

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:16:50

Buy

87

15,50000

MTA

EUR

1JESJ9UC1

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:17:02

Buy

1200

15,49000

MTA

EUR

1JESJ9UCT

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:17:14

Buy

1

15,49000

MTA

EUR

1JESJ9UDR

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:17:14

Buy

1199

15,49000

MTA

EUR

1JESJ9UDS

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:19:29

Buy

1200

15,49000

MTA

EUR

1JESJ9ULV

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:21:12

Buy

337

15,47000

MTA

EUR

1JESJ9UQC

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:21:29

Buy

1200

15,50000

MTA

EUR

1JESJ9UQW

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:28:05

Buy

1200

15,53000

MTA

EUR

1JESJ9V51

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:28:07

Buy

1200

15,52000

MTA

EUR

1JESJ9V58

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:31:35

Buy

1200

15,53000

MTA

EUR

1JESJ9VEK

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:31:35

Buy

300

15,53000

MTA

EUR

1JESJ9VEM

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:31:35

Buy

182

15,53000

MTA

EUR

1JESJ9VEN

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:31:35

Buy

163

15,53000

MTA

EUR

1JESJ9VEO

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:31:35

Buy

555

15,53000

MTA

EUR

1JESJ9VEP

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:32:58

Buy

1200

15,51000

MTA

EUR

1JESJ9VJG

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:35:58

Buy

36

15,50000

MTA

EUR

1JESJ9VTF

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:35:58

Buy

1164

15,50000

MTA

EUR

1JESJ9VTG

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:36:40

Buy

459

15,48000

MTA

EUR

1JESJ9VUV

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:37:43

Buy

1200

15,49000

MTA

EUR

1JESJ9W03

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:42:26

Buy

72

15,58000

MTA

EUR

1JESJ9WDT

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:42:57

Buy

700

15,60000

MTA

EUR

1JESJ9WG1

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:42:57

Buy

60

15,60000

MTA

EUR

1JESJ9WG2

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:42:57

Buy

200

15,60000

MTA

EUR

1JESJ9WG3

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:42:57

Buy

240

15,60000

MTA

EUR

1JESJ9WG4

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:43:06

Buy

1200

15,58000

MTA

EUR

1JESJ9WGV

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:45:14

Buy

54

15,55000

MTA

EUR

1JESJ9WKX

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:30

Buy

300

15,60000

MTA

EUR

1JESJ9WSC

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:30

Buy

563

15,60000

MTA

EUR

1JESJ9WSD

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:30

Buy

337

15,60000

MTA

EUR

1JESJ9WSE

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:38

Buy

323

15,60000

MTA

EUR

1JESJ9WSO

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:38

Buy

185

15,60000

MTA

EUR

1JESJ9WSP

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:38

Buy

140

15,60000

MTA

EUR

1JESJ9WSQ

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:49:38

Buy

552

15,60000

MTA

EUR

1JESJ9WSR

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:51:08

Buy

1200

15,59000

MTA

EUR

1JESJ9WW0

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:54:24

Buy

1

15,60000

MTA

EUR

1JESJ9X0Z

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:54:46

Buy

1200

15,60000

MTA

EUR

1JESJ9X16

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:54:46

Buy

1200

15,60000

MTA

EUR

1JESJ9X17

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:59:23

Buy

200

15,56000

MTA

EUR

1JESJ9X80

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

09:59:23

Buy

194

15,56000

MTA

EUR

1JESJ9X81

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:01:54

Buy

141

15,56000

MTA

EUR

1JESJ9XBI

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:01:55

Buy

100

15,56000

MTA

EUR

1JESJ9XBJ

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:02:14

Buy

1200

15,56000

MTA

EUR

1JESJ9XC4

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:02:14

Buy

880

15,56000

MTA

EUR

1JESJ9XC6

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:02:14

Buy

320

15,56000

MTA

EUR

1JESJ9XC7

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:23:41

Buy

1250

15,57000

MTA

EUR

1JESJ9Y5I

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:26:36

Buy

1250

15,59000

MTA

EUR

1JESJ9YBT

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:31:04

Buy

149

15,58000

MTA

EUR

1JESJ9YHG

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:32:00

Buy

31

15,59000

MTA

EUR

1JESJ9YI3

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:32:42

Buy

1250

15,59000

MTA

EUR

1JESJ9YIM

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:32:42

Buy

300

15,59000

MTA

EUR

1JESJ9YIT

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:32:42

Buy

200

15,59000

MTA

EUR

1JESJ9YIU

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:32:42

Buy

750

15,59000

MTA

EUR

1JESJ9YIV

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:36:59

Buy

592

15,57000

MTA

EUR

1JESJ9YPU

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:36:59

Buy

658

15,57000

MTA

EUR

1JESJ9YPV

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:40:26

Buy

1250

15,58000

MTA

EUR

1JESJ9YT4

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

10:50:25

Buy

1250

15,57000

MTA

EUR

1JESJ9Z1M

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:07:31

Buy

250

15,57000

MTA

EUR

1JESJ9ZQG

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:07:31

Buy

1000

15,57000

MTA

EUR

1JESJ9ZQH

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:38

Buy

1250

15,59000

MTA

EUR

1JESJ9ZUG

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:40

Buy

1250

15,59000

MTA

EUR

1JESJ9ZUI

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:47

Buy

1076

15,62000

MTA

EUR

1JESJ9ZVF

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:47

Buy

174

15,62000

MTA

EUR

1JESJ9ZVG

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:51

Buy

82

15,63000

MTA

EUR

1JESJ9ZVU

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:52

Buy

1250

15,63000

MTA

EUR

1JESJ9ZVX

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:54

Buy

491

15,63000

MTA

EUR

1JESJ9ZVY

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:09:54

Buy

759

15,63000

MTA

EUR

1JESJ9ZVZ

MAIRE

IntesaSanpaolo Spa

4121

IT0004931058

20/02/2026

11:23:28

Buy

1250

15,60000

MTA

EUR

1JESJA0HB

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