SYS-DAT - Communication of purchase of treasury shares

Informazione

Regolamentata n.

3030-101-2026Data/Ora Inizio Diffusione 28 Settembre 2026 13:00:10Euronext Star Milan

Societa' :SYS-DAT

Utenza - referente :SYS-DATN01 - Baldini Andrea Matteo

Tipologia :2.4

Data/Ora Ricezione :28 Settembre 2026 13:00:10 Data/Ora Inizio Diffusione :28 Settembre 2026 13:00:10 Oggetto :SYS-DAT - Communication of purchase of

treasury shares

Testo del comunicato

Vedi allegato

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PRESS RELEASE

COMMUNICATION OF PURCHASE OF TREASURY SHARES

Milan, 28 September 2026 – SYS-DAT S.p.A., a company listed on Euronext Milan, STAR segment (“ SYS-DAT ” or the “ Company ”) (SYS.MI ), a leading Italian ICT company that develops and provides innovative software solutions for key industrial sectors and the service market, as part of the treasury share buyback program communicated to the market on 22 April 2026 and launched on 30 April 2026, announces that it has purchased on Euronext Milan – STAR Segment, in the period between 21 September 2026 and 25 September 2026 inclusive, 50,092 own ordinary shares (ISIN IT0005595423) (corresponding to approximately 0.1601% of the share capital), at an average price equal to about € 8.39 and for a total value of € 420,203.06.

Following up on what has already been communicated to the market, the purchases have the sole purpose of fulfilling the obligations arising from the incentive plan called "Stock Option Plan 2024-2026," approved by the SYS-DAT assembly on March 21, 2024, and subsequently amended on April 15, 2024.

Based on the information provided by the authorized intermediary Intesa Sanpaolo S.p.A., the summary of the purchase transactions on Euronext Milan – STAR segment is shown below, on a daily basis, in aggregate form, and, as attachment, in detailed form:

Transaction Date Amount Average Price (€) Total Amount (€) 21 September 2026 10,050 8.33 83,757.24 22 September 2026 14,162 8.29 117,462.48 23 September 2026 13,554 8.43 114,289.10 24 September 2026 8,664 8.48 73,451.78 25 September 2026 3,662 8.53 31,242.46 Total 50,092 8.39 420,203.06

Following the purchases indicated in this press release, at the date of 28 September 2026, the Company holds 1,246,322 treasury shares, corresponding to 3.9838% of the share capital.

***

This press release is available in the “Investors” section of the website www.sysdatgroup.com . For the transmission of regulated information, the Company uses the authorized storage mechanism “EMARKET STORAGE”, available at www.emarketstorage.it .

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***

About SYS-DAT Group SYS-DAT Group is one of the main Italian groups specialized in ICT. It has always been a highly innovative company and oriented to offer its customers, throughout the national and foreign territory, complete and integrated IT solutions for different market sectors. The services offered cover all mission critical business processes, starting from the ERP management area and then extending to different application areas including CRM, SCM, PDM, BI, GDPR and Retail & Distribution developed on-premise or cloud. All this thanks to various advanced technologies, including Cyber Security and Artificial Intelligence solutions. www.sys-datgroup.com

Investor Relation – SYS-DAT S.p.A.

investor@sys-datgroup.com

Investor Relation – CDR Communication Marta Alocci | marta.alocci@cdr-communication.it Silvia Di Rosa | silvia.dirosa@cdr-communication.it

Ufficio Stampa Corporate - CDR Communication Martina Zuccherini | martina.zuccherini@cdr-communication.it Maddalena Prestipino | maddalena.prestipino@cdr-communication.it Angelo Brunello | angelo.brunello@cdr-communication.it

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Attached: Detailed list of purchases

Date Time (CET) Market Quantity Price (€) Value (€)

21/09/26 09:05:59 MTA 293 8.70 2549.10

21/09/26 09:10:58 MTA 293 8.62 2525.66

21/09/26 09:21:19 MTA 293 8.54 2502.22

21/09/26 09:25:00 MTA 29 8.48 245.92

21/09/26 09:25:00 MTA 125 8.48 1060.00

21/09/26 09:25:00 MTA 139 8.48 1178.72

21/09/26 09:31:40 MTA 32 8.50 272.00

21/09/26 09:31:40 MTA 12 8.50 102.00

21/09/26 09:31:40 MTA 1 8.50 8.50

21/09/26 09:31:40 MTA 1 8.50 8.50

21/09/26 09:31:40 MTA 11 8.50 93.50

21/09/26 09:31:40 MTA 2 8.50 17.00

21/09/26 09:33:04 MTA 293 8.48 2484.64

21/09/26 09:46:10 MTA 293 8.48 2484.64

21/09/26 10:42:35 MTA 139 8.52 1184.28

21/09/26 10:42:37 MTA 13 8.52 110.76

21/09/26 10:59:19 MTA 25 8.54 213.50

21/09/26 10:59:19 MTA 268 8.54 2288.72

21/09/26 12:09:26 MTA 293 8.50 2490.50

21/09/26 12:09:26 MTA 293 8.50 2490.50

21/09/26 12:09:26 MTA 273 8.50 2320.50

21/09/26 12:09:26 MTA 20 8.50 170.00

21/09/26 12:09:27 MTA 293 8.48 2484.64

21/09/26 12:12:51 MTA 293 8.42 2467.06

21/09/26 12:12:52 MTA 293 8.40 2461.20

21/09/26 12:18:54 MTA 293 8.30 2431.90

21/09/26 12:18:54 MTA 293 8.30 2431.90

21/09/26 12:19:09 MTA 293 8.28 2426.04

21/09/26 12:32:19 MTA 190 8.28 1573.20

21/09/26 12:32:19 MTA 103 8.28 852.84

21/09/26 13:29:47 MTA 293 8.30 2431.90

21/09/26 14:08:42 MTA 165 8.26 1362.90

21/09/26 14:08:42 MTA 128 8.26 1057.28

21/09/26 14:17:27 MTA 21 8.28 173.88

21/09/26 14:17:29 MTA 293 8.28 2426.04

21/09/26 14:17:31 MTA 293 8.26 2420.18

21/09/26 14:32:21 MTA 293 8.24 2414.32

21/09/26 14:39:58 MTA 280 8.22 2301.60

21/09/26 15:26:19 MTA 293 8.22 2408.46

21/09/26 15:43:51 MTA 293 8.20 2402.60

21/09/26 16:01:36 MTA 293 8.18 2396.74

21/09/26 16:17:43 MTA 293 8.18 2396.74

21/09/26 16:43:21 MTA 98 8.14 797.72

21/09/26 16:43:21 MTA 50 8.14 407.00

21/09/26 16:45:37 MTA 293 8.16 2390.88

21/09/26 16:51:36 MTA 293 8.12 2379.16

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21/09/26 16:51:38 MTA 293 8.12 2379.16

21/09/26 16:51:52 MTA 251 8.14 2043.14

21/09/26 17:12:11 MTA 56 8.14 455.84

21/09/26 17:13:56 MTA 293 8.16 2390.88

21/09/26 17:13:58 MTA 293 8.16 2390.88

22/09/26 09:04:13 MTA 190 8.24 1565.60

22/09/26 09:07:39 MTA 190 8.22 1561.80

22/09/26 09:11:34 MTA 190 8.20 1558.00

22/09/26 09:21:05 MTA 190 8.22 1561.80

22/09/26 09:21:05 MTA 188 8.22 1545.36

22/09/26 09:24:05 MTA 190 8.26 1569.40

22/09/26 09:27:58 MTA 190 8.26 1569.40

22/09/26 09:32:19 MTA 190 8.26 1569.40

22/09/26 09:38:06 MTA 190 8.26 1569.40

22/09/26 09:41:19 MTA 190 8.26 1569.40

22/09/26 09:46:00 MTA 190 8.26 1569.40

22/09/26 09:50:49 MTA 190 8.26 1569.40

22/09/26 09:55:39 MTA 190 8.26 1569.40

22/09/26 10:01:58 MTA 190 8.28 1573.20

22/09/26 10:05:56 MTA 190 8.26 1569.40

22/09/26 10:11:11 MTA 190 8.26 1569.40

22/09/26 10:16:40 MTA 190 8.26 1569.40

22/09/26 10:22:21 MTA 190 8.26 1569.40

22/09/26 10:28:08 MTA 190 8.26 1569.40

22/09/26 10:36:22 MTA 190 8.26 1569.40

22/09/26 10:37:07 MTA 125 8.26 1032.50

22/09/26 10:37:07 MTA 65 8.26 536.90

22/09/26 10:46:56 MTA 190 8.26 1569.40

22/09/26 10:54:03 MTA 190 8.30 1577.00

22/09/26 11:00:57 MTA 190 8.30 1577.00

22/09/26 11:05:58 MTA 190 8.28 1573.20

22/09/26 11:15:31 MTA 190 8.30 1577.00

22/09/26 11:17:26 MTA 190 8.28 1573.20

22/09/26 11:34:51 MTA 190 8.26 1569.40

22/09/26 11:34:51 MTA 190 8.26 1569.40

22/09/26 11:48:07 MTA 190 8.28 1573.20

22/09/26 12:01:14 MTA 190 8.32 1580.80

22/09/26 12:02:55 MTA 190 8.30 1577.00

22/09/26 12:16:33 MTA 190 8.30 1577.00

22/09/26 12:21:48 MTA 161 8.28 1333.08

22/09/26 12:38:11 MTA 190 8.30 1577.00

22/09/26 12:44:02 MTA 189 8.28 1564.92

22/09/26 13:01:40 MTA 190 8.30 1577.00

22/09/26 13:15:42 MTA 190 8.30 1577.00

22/09/26 13:37:11 MTA 190 8.30 1577.00

22/09/26 13:42:09 MTA 190 8.32 1580.80

22/09/26 13:53:31 MTA 50 8.32 416.00

22/09/26 13:53:31 MTA 140 8.32 1164.80

22/09/26 14:04:12 MTA 190 8.32 1580.80

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22/09/26 14:12:51 MTA 190 8.32 1580.80

22/09/26 14:23:58 MTA 45 8.34 375.30

22/09/26 14:23:58 MTA 12 8.34 100.08

22/09/26 14:25:44 MTA 190 8.34 1584.60

22/09/26 14:35:47 MTA 190 8.34 1584.60

22/09/26 14:44:23 MTA 190 8.34 1584.60

22/09/26 14:52:38 MTA 190 8.34 1584.60

22/09/26 14:59:55 MTA 190 8.32 1580.80

22/09/26 15:07:17 MTA 190 8.32 1580.80

22/09/26 15:15:25 MTA 77 8.34 642.18

22/09/26 15:15:25 MTA 113 8.34 942.42

22/09/26 15:22:24 MTA 190 8.34 1584.60

22/09/26 15:29:12 MTA 114 8.34 950.76

22/09/26 15:29:12 MTA 76 8.34 633.84

22/09/26 15:34:46 MTA 190 8.28 1573.20

22/09/26 15:53:57 MTA 190 8.28 1573.20

22/09/26 15:53:57 MTA 190 8.32 1580.80

22/09/26 15:53:57 MTA 190 8.30 1577.00

22/09/26 15:59:15 MTA 190 8.30 1577.00

22/09/26 16:04:47 MTA 155 8.30 1286.50

22/09/26 16:09:30 MTA 190 8.32 1580.80

22/09/26 16:14:33 MTA 190 8.30 1577.00

22/09/26 16:32:28 MTA 190 8.30 1577.00

22/09/26 16:32:28 MTA 190 8.32 1580.80

22/09/26 16:32:28 MTA 56 8.32 465.92

22/09/26 16:32:28 MTA 28 8.32 232.96

22/09/26 16:32:28 MTA 106 8.32 881.92

22/09/26 16:34:33 MTA 190 8.30 1577.00

22/09/26 16:47:17 MTA 190 8.32 1580.80

22/09/26 16:47:37 MTA 190 8.32 1580.80

22/09/26 16:48:46 MTA 190 8.32 1580.80

22/09/26 16:55:22 MTA 190 8.34 1584.60

22/09/26 16:59:36 MTA 190 8.34 1584.60

22/09/26 17:03:58 MTA 190 8.34 1584.60

22/09/26 17:08:52 MTA 190 8.34 1584.60

22/09/26 17:15:34 MTA 190 8.34 1584.60

22/09/26 17:15:34 MTA 190 8.34 1584.60

22/09/26 17:23:36 MTA 190 8.32 1580.80

22/09/26 17:23:36 MTA 112 8.32 931.84

23/09/26 09:15:09 MTA 31 8.38 259.78

23/09/26 09:15:13 MTA 27 8.42 227.34

23/09/26 09:18:10 MTA 200 8.42 1684.00

23/09/26 09:18:10 MTA 200 8.42 1684.00

23/09/26 09:33:49 MTA 200 8.42 1684.00

23/09/26 09:42:23 MTA 200 8.44 1688.00

23/09/26 09:42:25 MTA 200 8.44 1688.00

23/09/26 09:45:00 MTA 200 8.44 1688.00

23/09/26 09:47:19 MTA 200 8.44 1688.00

23/09/26 09:47:19 MTA 200 8.44 1688.00

6

23/09/26 09:47:19 MTA 200 8.44 1688.00

23/09/26 09:47:21 MTA 200 8.44 1688.00

23/09/26 09:51:19 MTA 200 8.44 1688.00

23/09/26 10:11:56 MTA 200 8.42 1684.00

23/09/26 11:01:47 MTA 200 8.48 1696.00

23/09/26 11:01:54 MTA 200 8.48 1696.00

23/09/26 11:08:56 MTA 200 8.48 1696.00

23/09/26 11:08:58 MTA 200 8.44 1688.00

23/09/26 11:12:09 MTA 200 8.44 1688.00

23/09/26 11:12:25 MTA 200 8.44 1688.00

23/09/26 11:12:25 MTA 146 8.44 1232.24

23/09/26 11:12:27 MTA 200 8.44 1688.00

23/09/26 11:47:40 MTA 200 8.40 1680.00

23/09/26 11:47:40 MTA 200 8.40 1680.00

23/09/26 12:26:44 MTA 35 8.32 291.20

23/09/26 12:26:44 MTA 111 8.32 923.52

23/09/26 12:26:44 MTA 54 8.32 449.28

23/09/26 12:46:49 MTA 200 8.34 1668.00

23/09/26 12:46:49 MTA 176 8.34 1467.84

23/09/26 12:46:49 MTA 24 8.34 200.16

23/09/26 12:46:50 MTA 200 8.34 1668.00

23/09/26 12:46:50 MTA 50 8.34 417.00

23/09/26 12:46:51 MTA 200 8.34 1668.00

23/09/26 12:46:53 MTA 200 8.34 1668.00

23/09/26 12:46:55 MTA 200 8.34 1668.00

23/09/26 12:48:19 MTA 20 8.30 166.00

23/09/26 12:50:31 MTA 20 8.32 166.40

23/09/26 13:33:37 MTA 200 8.38 1676.00

23/09/26 13:33:37 MTA 200 8.38 1676.00

23/09/26 13:33:37 MTA 25 8.38 209.50

23/09/26 13:33:37 MTA 175 8.38 1466.50

23/09/26 13:33:37 MTA 200 8.38 1676.00

23/09/26 13:33:38 MTA 200 8.38 1676.00

23/09/26 13:36:29 MTA 200 8.42 1684.00

23/09/26 13:36:31 MTA 200 8.42 1684.00

23/09/26 13:36:33 MTA 200 8.42 1684.00

23/09/26 13:44:19 MTA 20 8.42 168.40

23/09/26 14:04:18 MTA 176 8.42 1481.92

23/09/26 14:24:33 MTA 15 8.44 126.60

23/09/26 14:29:34 MTA 200 8.44 1688.00

23/09/26 15:24:24 MTA 46 8.40 386.40

23/09/26 15:24:26 MTA 200 8.40 1680.00

23/09/26 15:24:26 MTA 200 8.38 1676.00

23/09/26 15:24:28 MTA 200 8.38 1676.00

23/09/26 15:29:29 MTA 30 8.38 251.40

23/09/26 15:33:23 MTA 200 8.38 1676.00

23/09/26 15:34:56 MTA 25 8.38 209.50

23/09/26 15:38:22 MTA 200 8.44 1688.00

23/09/26 15:38:22 MTA 176 8.44 1485.44

7

23/09/26 15:38:22 MTA 24 8.44 202.56

23/09/26 15:38:22 MTA 200 8.44 1688.00

23/09/26 15:38:22 MTA 200 8.44 1688.00

23/09/26 15:44:01 MTA 200 8.48 1696.00

23/09/26 15:44:02 MTA 198 8.48 1679.04

23/09/26 15:44:05 MTA 200 8.50 1700.00

23/09/26 15:44:07 MTA 200 8.50 1700.00

23/09/26 15:44:09 MTA 200 8.50 1700.00

23/09/26 15:44:21 MTA 200 8.50 1700.00

23/09/26 15:45:57 MTA 200 8.48 1696.00

23/09/26 16:02:50 MTA 20 8.48 169.60

23/09/26 16:04:50 MTA 200 8.48 1696.00

23/09/26 16:04:50 MTA 200 8.48 1696.00

23/09/26 16:04:57 MTA 188 8.48 1594.24

23/09/26 16:11:50 MTA 200 8.46 1692.00

23/09/26 16:27:52 MTA 200 8.42 1684.00

23/09/26 16:41:41 MTA 6 8.42 50.52

23/09/26 16:44:08 MTA 200 8.42 1684.00

23/09/26 16:59:09 MTA 200 8.48 1696.00

23/09/26 16:59:09 MTA 200 8.48 1696.00

23/09/26 17:05:58 MTA 200 8.50 1700.00

23/09/26 17:15:29 MTA 200 8.50 1700.00

23/09/26 17:23:30 MTA 136 8.52 1158.72

23/09/26 17:29:40 MTA 200 8.54 1708.00

23/09/26 17:29:43 MTA 200 8.54 1708.00

24/09/26 09:32:03 MTA 10 8.52 85.20

24/09/26 09:37:02 MTA 27 8.52 230.04

24/09/26 09:37:02 MTA 269 8.52 2291.88

24/09/26 09:37:04 MTA 296 8.54 2527.84

24/09/26 09:37:06 MTA 296 8.54 2527.84

24/09/26 09:37:08 MTA 41 8.54 350.14

24/09/26 09:37:08 MTA 255 8.54 2177.70

24/09/26 09:37:21 MTA 1 8.54 8.54

24/09/26 10:13:06 MTA 296 8.48 2510.08

24/09/26 11:15:48 MTA 119 8.38 997.22

24/09/26 11:58:04 MTA 296 8.44 2498.24

24/09/26 12:30:36 MTA 224 8.46 1895.04

24/09/26 12:30:36 MTA 76 8.46 642.96

24/09/26 12:30:36 MTA 544 8.46 4602.24

24/09/26 12:30:36 MTA 56 8.46 473.76

24/09/26 12:30:36 MTA 296 8.44 2498.24

24/09/26 12:31:19 MTA 708 8.46 5989.68

24/09/26 12:43:49 MTA 296 8.48 2510.08

24/09/26 13:15:50 MTA 296 8.46 2504.16

24/09/26 14:27:36 MTA 89 8.44 751.16

24/09/26 14:38:27 MTA 64 8.44 540.16

24/09/26 14:51:21 MTA 296 8.50 2516.00

24/09/26 14:57:00 MTA 119 8.44 1004.36

24/09/26 15:30:06 MTA 58 8.44 489.52

8

24/09/26 16:22:34 MTA 25 8.50 212.50

24/09/26 16:22:36 MTA 296 8.52 2521.92

24/09/26 16:39:31 MTA 296 8.48 2510.08

24/09/26 17:19:28 MTA 296 8.46 2504.16

24/09/26 17:26:16 MTA 122 8.50 1037.00

24/09/26 17:26:16 MTA 174 8.50 1479.00

24/09/26 17:26:16 MTA 116 8.48 983.68

24/09/26 17:26:16 MTA 35 8.48 296.80

24/09/26 17:28:44 MTA 296 8.50 2516.00

24/09/26 17:28:57 MTA 296 8.46 2504.16

24/09/26 17:29:01 MTA 296 8.48 2510.08

24/09/26 17:29:03 MTA 296 8.48 2510.08

24/09/26 17:29:05 MTA 296 8.48 2510.08

24/09/26 17:29:52 MTA 500 8.46 4230.00

24/09/26 17:29:52 MTA 296 8.46 2504.16

25/09/26 09:20:30 MTA 175 8.52 1491.00

25/09/26 10:15:08 MTA 175 8.48 1484.00

25/09/26 10:16:15 MTA 175 8.42 1473.50

25/09/26 11:14:57 MTA 35 8.48 296.80

25/09/26 11:15:04 MTA 175 8.48 1484.00

25/09/26 12:03:20 MTA 175 8.46 1480.50

25/09/26 13:44:28 MTA 114 8.44 962.16

25/09/26 14:51:50 MTA 175 8.44 1477.00

25/09/26 15:39:41 MTA 25 8.38 209.50

25/09/26 15:42:16 MTA 164 8.38 1374.32

25/09/26 16:23:29 MTA 175 8.48 1484.00

25/09/26 16:33:47 MTA 175 8.50 1487.50

25/09/26 17:10:45 MTA 80 8.52 681.60

25/09/26 17:11:24 MTA 175 8.56 1498.00

25/09/26 17:13:41 MTA 56 8.58 480.48

25/09/26 17:13:53 MTA 175 8.60 1505.00

25/09/26 17:13:55 MTA 175 8.60 1505.00

25/09/26 17:21:25 MTA 175 8.58 1501.50

25/09/26 17:21:32 MTA 175 8.60 1505.00

25/09/26 17:21:32 MTA 3 8.60 25.80

25/09/26 17:21:35 MTA 175 8.60 1505.00

25/09/26 17:21:35 MTA 175 8.60 1505.00

25/09/26 17:25:39 MTA 175 8.58 1501.50

25/09/26 17:25:42 MTA 35 8.58 300.30

25/09/26 17:29:41 MTA 175 8.64 1512.00

25/09/26 17:29:52 MTA 175 8.64 1512.00

Fine Comunicato n.3030-101-2026 Numero di Pagine: 10